Cleanup listing for WikiProject Astronomy as of June 19, 2018.

Of the 48451 articles in this project 3910 or 8% are marked for cleanup, with 5919 issues in total.

Listings: Alphabetic By category CSV History

... represents the current issue name. Issue names are abbreviated category names.

Contents

Changes since last update

New articles (14)

ArticleImportanceClass Issues
1183 Jutta Low Start Clarification needed (June 2018)
2014 OS393 Low Start Reference errors
Almanach cracoviense ad annum 1474 Low Start Dead external links {{dead link}} (June 2016), References needed (May 2017)
Eta Piscium Low Start Unsourced statements (June 2018)
HD 34137 Low Stub Dead external links {{dead link}} (June 2018)
HD 34880 Low Stub Citation with bare URL, In-text citations lacking (June 2018)
HD 34989 Low Stub Sources lacking (June 2018)
K2-229 Low Stub Citation with bare URL, Citation lacking title
List of oldest stars Unknown Stub Expansion needed (June 2018), Weasel-worded phrases (June 2018)
Magnetosphere of Jupiter Mid FA Disputed statements (June 2018)
Max Tegmark Mid Start Clarification needed (June 2018), Vague or ambiguous time (June 2018)
SDSS J140821.67+025733.2 Low Stub Original research (June 2018)
Satellite galaxy High Start CS1 errors: dates
T Cephei Low Start Unsourced statements (June 2018)

Resolved articles (38)

ArticleImportanceClass Issues
105P/Singer Brewster LowStartPages with archiveurl citation errors
14 Canis Minoris LowStubArticles lacking sources (May 2017)
24 Capricorni LowStubArticles needing additional references (December 2009, February 2017)
3063 Makhaon LowStubWikipedia articles in need of updating (March 2018)
4543 Phoinix LowStartPages with reference errors
617 Patroclus LowStartArticles with disputed statements (March 2018)
79360 Sila–Nunam LowStartPages with archiveurl citation errors
Abell 2152 LowStubPages using citations with accessdate and no URL
Astroinformatics MidStartPages using citations with accessdate and no URL
BD+14 4559 b LowStubPages using citations with accessdate and no URL
BzK galaxy LowStubPages using citations with accessdate and no URL
CID-42 LowStartPages using citations with accessdate and no URL
Ceres (dwarf planet) TopFAPages with archiveurl citation errors
Comet nucleus MidCPages with archiveurl citation errors
EV Lacertae MidStartArticles with unsourced statements (June 2010)
Eridanus Group MidStartCS1 errors: chapter ignored
Extinction (astronomy) TopBAll articles needing expert attention, Articles needing expert attention (December 2009), Wikipedia articles that are too technical (December 2009)
Giant Metrewave Radio Telescope MidStartUnreviewed new articles created via the Article Wizard (May 2018)
Gliese 710 MidStartPages with citations using unsupported parameters
HR 5110 LowStubArticles needing additional references (December 2015)
JPL Small-Body Database LowStubArticles with unsourced statements (July 2017)
Killarney Provincial Park Observatory LowStartArticles with unsourced statements (December 2017)
Kodaikanal Solar Observatory MidStartPages with citations using unsupported parameters
Norma (constellation) MidFAPages with citations having redundant parameters
Rho2 Sagittarii LowStartPages with citations using unsupported parameters
Robert Kennicutt MidStubArticles with dead external links (April 2018)
Royal Astronomical Society of Canada LowStartArticles with dead external links (April 2018)
Sankt Andreasberg Observatory LowStartArticles with dead external links (May 2018)
Solar System TopFAArticles with dead external links (May 2018)
Sombrero Galaxy MidBPages with reference errors
Soviet Deep Space Network LowStubArticles with dead external links (May 2018)
Space medicine LowCArticles with sections that need to be turned into prose (September 2009), Articles needing cleanup (September 2009), Pages with archiveurl citation errors
Spectral line shape LowStartArticles with dead external links (May 2018)
Stephen Thorndike LowStubArticles with dead external links (June 2018)
Stull Observatory LowCArticles with dead external links (June 2018)
Sunjammer (spacecraft) LowStartArticles with dead external links (June 2018)
Technosignature LowCArticles with unsourced statements (June 2018)
VY Canis Majoris MidCPages with reference errors

Clarity

Clarification needed (178)

ArticleImportanceClassCount OldestIssues
(486958) 2014 MU69 High B1 January 2018... (January 2018)
1183 Jutta Low Start1 June 2018... (June 2018)
1318 Nerina Low Start2 April 2018Unsourced statements (April 2018), ... (April 2018)
1769 Transit of Venus observed from Tahiti Mid C1 April 2016... (April 2016)
2010 GB174 Low Stub2 April 2018Potentially dated statements (April 2018), ... (April 2018)
2060 Chiron Mid C1 December 2017... (December 2017)
47 Ursae Majoris Mid GA4 2008Potentially dated statements (2008, 2011), ... (November 2014), Dead external links {{dead link}} (January 2018)
67P/Churyumov–Gerasimenko Low C4 September 2014Potentially dated statements (September 2014, July 2016), Unsourced statements (August 2015), ... (October 2015)
Accelerating expansion of the universe High C2 September 2016Page number citations needed (September 2016), ... (March 2018)
Achernar Top C5 May 2016Unsourced statements (May 2016, October 2016, April 2018), Citation with accessdate and no URL, ... (March 2018)
Adler Planetarium Low C6 April 2016References needed (April 2016, February 2018), Promotional tone (April 2016), Unsourced statements (December 2017, February 2018), ... (February 2018)
Age of the universe Top B2 February 2014... (February 2014), Unsourced statements (April 2015)
Algol Top GA1 July 2011... (July 2011)
Allen Telescope Array Mid C8 October 2007Potentially dated statements (October 2007, June 2017), Dead external links {{dead link}} (September 2014, November 2016), ... (March 2016, February 2016), Unsourced statements (July 2016), Update needed (December 2017)
Amateur astronomy High C5 November 2013Expansion needed (November 2013), References needed (September 2017), Unsourced statements (September 2017), ... (September 2017), Weasel-worded phrases (September 2017)
Andromeda Galaxy Top GA7 April 2012Unsourced statements (April 2012, September 2016), Web citation with no URL, Citation with accessdate and no URL, ... (January 2016), Original research (October 2016), Failed verification (June 2017)
Anglo-Australian Near-Earth Asteroid Survey Low Stub1 February 2010... (February 2010)
Antlia Cluster Low Start2 May 2015Citation with accessdate and no URL, ... (May 2015)
Antonie Pannekoek Unknown Start3 March 2010References needed (March 2010), Citation with accessdate and no URL, ... (March 2017)
Aperture masking interferometry Mid C2 June 2015Reference cleanup (June 2015), ... (June 2015)
Arp 299 Low Stub1 April 2012... (April 2012)
Association (astronomy) Low Start1 January 2010... (January 2010)
Association in Scotland to Research into Astronautics Bottom Start5 February 2012Unsourced statements (March 2012, February 2012), References needed (February 2012), ... (March 2012), Vague or ambiguous geographic scope (March 2012)
Asteroseismology High Start1 April 2018... (April 2018)
Astrometry Top C1 August 2009... (August 2009)
Astronomical rings Low Start1 December 2016... (December 2016)
Astronomy Ireland Low Start4 October 2010Unsourced statements (October 2010, March 2014), ... (February 2011), References needed (March 2018)
Astrophysical jet Mid Start3 February 2017... (February 2017), Unsourced statements (February 2017, November 2017)
Australian Square Kilometre Array Pathfinder Low Start1 October 2016... (October 2016)
Baryon acoustic oscillations Mid C4 September 2011Expert attention needed (September 2011), Too technical (September 2011), ... (August 2015)
Baryonic dark matter Low Start1 February 2010... (February 2010)
Biela's Comet Low C2 December 2016Unsourced statements (December 2016), ... (December 2016)
Big Bang nucleosynthesis High B7 January 2015Unsourced statements (January 2015, March 2015, March 2017), In-text citations lacking (March 2017), References needed (March 2017), Self-contradictory articles (March 2017), ... (March 2017)
Big Bounce High C6 February 2012Unsourced statements (February 2012), Cleanup needed (December 2016), Vague or ambiguous time (December 2016), Prose needed (December 2016), Weasel-worded phrases (December 2016), ... (December 2016)
Big Rip Top C2 December 2016... (December 2016, February 2018)
Black hole Top GA3 February 2016... (February 2016, June 2018), Unsourced statements (March 2018)
Black holes in fiction Low Start5 February 2013Style editing needed (February 2013), References needed (April 2015), Original research (December 2017), ... (January 2018), Too long (April 2018)
Brahmagupta Unknown C5 November 2015Reliable references lacking (November 2015), ... (November 2015), Expansion needed (July 2016), Unsourced statements (June 2017), Page number citations needed (June 2017)
Bremsstrahlung Mid C2 December 2012Unsourced statements (December 2012), ... (May 2016)
C/2012 S4 Unknown Stub1 February 2017... (February 2017)
CMB cold spot Mid Start4 January 2013Unsourced statements (January 2013, September 2013, February 2013), ... (December 2013)
Carina (constellation) Top Start3 December 2011Unsourced statements (July 2012), ... (December 2011), Page number citations needed (July 2012)
Carl August von Steinheil Low Start1 December 2012... (December 2012)
Carl Sagan Mid B5 September 2013Unsourced statements (September 2013, May 2018), ... (October 2014, March 2016), Factual verification needed (September 2013)
Celestron Low Start2 February 2011Unsourced statements (February 2011), ... (February 2011)
Central Bureau for Astronomical Telegrams Mid Start1 January 2016... (January 2016)
Charles Mason Unknown Start2 March 2018... (March 2018), Disputed statements (March 2018)
Chinese constellations Low Start2 April 2015Unsourced statements (April 2015), ... (April 2015)
Chthonian planet Mid Stub1 November 2016... (November 2016)
Circumbinary planet Low B1 May 2018... (May 2018)
Colaba Observatory Low C3 March 2013Unsourced statements (May 2014), In-text citations lacking (March 2013), ... (May 2014)
Communication with extraterrestrial intelligence Unknown Start6 March 2009... (March 2009), Unsourced statements (March 2009, February 2018), References needed (July 2015), CS1 errors: external links, Vague or ambiguous time (April 2018)
Compton scattering Mid Start1 April 2013... (April 2013)
Copernican principle High Start4 April 2017Expert attention needed (June 2017), ... (April 2017), Accuracy disputes or self-published (June 2017)
Cosmic background radiation Unknown Start1 March 2017... (March 2017)
Cosmic distance ladder Top C4 September 2011Unsourced statements (September 2011, July 2014), ... (August 2015), Expansion needed (October 2017)
Cosmic microwave background Top B4 September 2011Expert attention needed (September 2011), Too technical (September 2011), ... (January 2013)
Cosmological constant High B6 July 2013Expert attention needed (March 2014), Unsourced statements (May 2016), Disputed statements (August 2013), ... (July 2013), Too technical (March 2014)
Cosmological constant problem Low Start6 April 2017Expert attention needed (April 2017), ... (April 2017), Weasel-worded phrases (April 2017), References needed (April 2017), Factual verification needed (October 2017)
Crab Pulsar High C2 April 2013Unsourced statements (April 2013), ... (April 2013)
Dark matter Top B3 April 2016Unsourced statements (April 2016), ... (August 2016), Reliable references lacking (December 2016)
Dark nebula Top Start1 February 2009... (February 2009)
De Sitter space High Start5 November 2012Expert attention needed (May 2017), ... (November 2012), Categories needed (May 2017), Too technical (May 2017)
Deep Space Industries Low Start7 2013Detailed references needed, Potentially dated statements (2013, 2016, August 2016), Update needed (August 2014, August 2016), ... (August 2016)
Degenerate matter Mid Start4 October 2010References needed (October 2010, October 2017), Original research (October 2017), ... (May 2018)
Delta Arae Low Start1 January 2011... (January 2011)
Discoveries of exoplanets Low List1 February 2010... (February 2010)
Edmond Halley Mid C3 September 2013References needed (March 2014), ... (September 2013), Introduction cleanup (December 2016)
Egyptian astronomy Unknown Start3 August 2009Unsourced statements (July 2010), ... (August 2009), Citation with accessdate and no URL
Ejnar Hertzsprung Mid Start1 August 2011... (August 2011)
Epsilon1 Arae Low C1 January 2011... (January 2011)
Equinox (celestial coordinates) Unknown Start1 January 2018... (January 2018)
Eratosthenes High C2 September 2017DOIs inactive (2017), ... (September 2017)
Eva Ahnert-Rohlfs Low Stub2 June 2008Sources lacking (June 2008), ... (February 2010)
Extraterrestrial liquid water Mid C5 April 2011Unsourced statements (April 2011, April 2015, May 2018), ... (April 2015), Weasel-worded phrases (April 2015)
Fast radio burst High C3 2016CS1 errors: dates, Potentially dated statements (2016), ... (March 2018)
First observation of gravitational waves Top B3 February 2016Unsourced statements (February 2016, April 2018), ... (March 2016)
Fra Mauro formation Mid GA1 February 2018... (February 2018)
Galactic Center High Start1 February 2018... (February 2018)
Galaxy rotation curve High C7 August 2015Expert attention needed (December 2016), ... (August 2015), Introduction cleanup (December 2016), Reliable references lacking (December 2016), Unsourced statements (December 2016), Weasel-worded phrases (December 2016)
Gamma-ray burst Top FA3 November 2016... (November 2016), Unsourced statements (January 2017), Reliable references lacking (October 2017)
Gaussian gravitational constant Low C3 June 2018Unsourced statements (June 2018), ... (June 2018), Disputed statements (June 2018)
Geomagnetic Field Monitoring Program of SUPARCO Unknown Stub3 October 2012Expert attention needed (October 2012), ... (October 2012)
Giant planet Top C2 December 2014... (December 2014), Dead external links {{dead link}} (January 2017)
Giant star Top C1 October 2016... (October 2016)
Global Hands-On Universe Bottom C7 May 2010Reliable references lacking (May 2010), Cleanup needed (May 2010, May 2010), Introduction cleanup (May 2010), ... (May 2010), Peacock terms (May 2010), Dead external links {{dead link}} (January 2018)
Global catastrophic risk Low C6 July 2008Unsourced statements (July 2008, March 2018), Citation with format and no URL, ... (July 2015, April 2017), References needed (April 2018)
Grand Unified Theory High B4 September 2011Unsourced statements (September 2011), ... (March 2016, January 2016), Weasel-worded phrases (March 2016)
Gravitational collapse Mid Start5 October 2009References needed (October 2009), Expert attention needed (October 2009), Merge needed (January 2018), ... (June 2018)
Gravitational lens High Start4 May 2017Unsourced statements (May 2017, May 2018), ... (May 2017), Dead external links {{dead link}} (January 2018)
Gravitational potential Mid C1 May 2012... (May 2012)
Gravitational wave Top B10 May 2009Potentially dated statements (2012), ... (May 2009), Unsourced statements (February 2016, March 2016, June 2016, September 2017), Citation with format and no URL, Citation has redundant parameters, Weasel words (November 2017), Style editing needed (November 2017)
Gravitational-wave astronomy Mid Start1 August 2017... (August 2017)
Guenter Brueckner Low Stub1 February 2010... (February 2010)
HAT-P-11b Low Stub1 September 2014... (September 2014)
HD 209458 b Mid GA1 July 2012... (July 2012)
HD 30963 Low Stub2 August 2017Notability unclear (August 2017), ... (September 2017)
Habitability of red dwarf systems Low C2 April 2017References needed (April 2017), ... (July 2017)
Hans Adolf Buchdahl Low Start2 June 2013... (June 2013), Unsourced statements (May 2017)
Harvard Computers Low Start3 January 2017Page number citations needed (January 2017), Vague or ambiguous time (October 2017), ... (June 2018)
Heliosphere Mid C4 December 2014Unsourced statements (December 2014), ... (June 2015), Spam cleanup (March 2018), External link cleanup {{external links}} (March 2018)
Hen 2-10 Low Stub2 June 2017... (June 2017), Weasel-worded phrases (June 2017)
Hills cloud Mid C6 January 2009Unsourced statements (January 2009, February 2016), Cleanup needed (February 2016, February 2016), ... (February 2016), Dead external links {{dead link}} (January 2018)
History of astronomy High B3 November 2009... (November 2009), Page number citations needed (September 2010), Weasel-worded phrases (May 2017)
History of the center of the Universe Mid C3 September 2011Unsourced statements (September 2011, March 2018), ... (March 2014)
Impact event High B7 December 2013Unsourced statements (February 2015, December 2013, April 2016, June 2018), Citation with accessdate and no URL, Disputed statements (January 2017), ... (January 2018)
Inflation (cosmology) High C8 November 2012Unsourced statements (May 2014, October 2014), ... (November 2012, June 2014), References needed (November 2016), DOIs inactive (2017), Dead external links {{dead link}} (November 2017, January 2018)
Intracluster medium High Start3 December 2017Disputed statements (December 2017), ... (December 2017), Unsourced statements (December 2017)
Irish Astronomical Society Mid Start2 February 2011... (February 2011), References needed (March 2018)
Isaac Roberts' Observatory Unknown Start2 September 2015... (September 2015), Weasel-worded phrases (September 2015)
Jodrell Bank Observatory High GA2 June 2015... (June 2015, February 2018)
Johann Heinrich Hoffmann Unknown Stub1 January 2015... (January 2015)
Kepler-10b Mid GA1 March 2014... (March 2014)
Kepler-22b Mid C1 September 2015... (September 2015)
Kepler-84 Low C1 April 2017... (April 2017)
Leo T (dwarf galaxy) Mid Start1 December 2014... (December 2014)
Lepus (constellation) Mid Start3 April 2018Vague or ambiguous time (April 2018), Weasel-worded phrases (April 2018), ... (April 2018)
List of coronal mass ejections Low List5 January 2012Sources lacking (January 2012), ... (January 2012), Introduction cleanup (January 2012), Context needed (January 2012), Update needed (January 2015)
List of exoplanets discovered using the Kepler spacecraft Low List3 January 2015Potentially dated statements (January 2015), ... (May 2016), Dead external links {{dead link}} (November 2017)
List of extremes in the sky Unknown List3 July 2015References needed (July 2015), ... (July 2015), Introduction cleanup (July 2015)
List of galaxies Mid List5 September 2008Factual verification needed (September 2008), Citation with accessdate and no URL, ... (April 2013), Unsourced statements (March 2017), Dead external links {{dead link}} (December 2017)
List of orbits Low List7 July 2012Unsourced statements (July 2012, December 2013, May 2016, March 2018), Reference errors, ... (December 2017, March 2018)
Mapping of Venus Unknown C3 January 2017Cleanup needed (January 2017, January 2017), ... (May 2018)
Max Tegmark Mid Start2 June 2018... (June 2018), Vague or ambiguous time (June 2018)
Messier 52 Low Stub2 March 2018... (March 2018), Unsourced statements (March 2018)
Methods of detecting exoplanets High B4 April 2014Potentially dated statements (April 2014), Unsourced statements (July 2015), ... (July 2015), Dead external links {{dead link}} (June 2017)
Mice Galaxies Mid Stub1 May 2018... (May 2018)
Mimas (moon) Mid C3 November 2011Unsourced statements (November 2011, March 2016), ... (November 2012)
Minute and second of arc High Start2 March 2017Unsourced statements (March 2017), ... (March 2018)
Mu Columbae Low Start1 December 2016... (December 2016)
NGC 187 Unknown Stub1 May 2017... (May 2017)
NGC 3184 Mid Start2 September 2017... (September 2017), Dead external links {{dead link}} (December 2017)
NGC 5204 Low C1 March 2015... (March 2015)
NGC 6496 Mid Start2 April 2012Weasel-worded phrases (April 2012), ... (April 2012)
NGC 6544 Low Start2 December 2016References needed (December 2016), ... (December 2017)
Neptune Top FA2 March 2010... (March 2010), Dead external links {{dead link}} (June 2017)
New General Catalogue Mid C1 January 2018... (January 2018)
Nutation Mid C3 August 2012Unsourced statements (August 2012), ... (December 2013), Weasel-worded phrases (May 2018)
Observable universe Top B6 July 2014Unsourced statements (September 2015, December 2014), Potentially dated statements (2015), ... (July 2014), External link cleanup {{external links}} (June 2015), Spam cleanup (June 2015)
Orion Nebula Top GA1 January 2012... (January 2012)
PSR B1620-26 Mid Start1 October 2015... (October 2015)
Palomar Distant Solar System Survey Low Stub4 August 2012References needed (August 2012), Web citation with no URL, Citation with accessdate and no URL, ... (March 2015)
Palomar Observatory Mid B2 March 2012... (March 2012), Unsourced statements (April 2018)
Physical cosmology Top C1 April 2018... (April 2018)
Planet symbols Mid B2 September 2016Year an event occurred needed (September 2016), ... (November 2016)
Prime meridian High C2 July 2013Unsourced statements (July 2013), ... (December 2016)
Primordial black hole High Start7 February 2012Unsourced statements (February 2012), ... (February 2012, April 2018), CS1 errors: missing author or editor, Dead external links {{dead link}} (March 2018), Cleanup needed (April 2018, April 2018)
Primordial fluctuations High Start2 October 2009In-text citations lacking (October 2009), ... (March 2017)
Proper names (astronomy) Low Start2 October 2011... (October 2011), Expansion needed (October 2012)
ROSAT Low C3 September 2011Unsourced statements (November 2012), Expansion needed (September 2011), ... (September 2011)
Richard Huziak Mid Start2 January 2016Notability unclear (January 2016), ... (January 2016)
Roger Chevalier Low Stub1 December 2017... (December 2017)
SDSS J0927+2943 Unknown Stub2 October 2017Reference errors, ... (October 2017)
SN 1054 Mid C6 March 2011Unsourced statements (March 2011, July 2011, April 2013), References needed (April 2013), ... (April 2013), Weasel-worded phrases (April 2013)
Sagittarius Dwarf Spheroidal Galaxy Mid C1 August 2016... (August 2016)
Shape of the universe High Start4 November 2007References needed (November 2007), Expert attention needed (April 2017), ... (April 2017)
Siriometer Bottom Stub2 May 2018... (May 2018), Unsourced statements (May 2018)
Sky Mid C1 October 2014... (October 2014)
Solar rotation Unknown Start1 November 2017... (November 2017)
Speckle imaging Mid Start2 July 2016... (July 2016, October 2016)
Stephen Hawking High B2 March 2018... (March 2018), Unsourced statements (March 2018)
Superhabitable planet Mid C2 October 2016CS1 errors: missing author or editor, ... (October 2016)
Terahertz radiation Mid C5 July 2007Potentially dated statements (2012), Unsourced statements (July 2007, January 2013, June 2013), ... (May 2012)
The Magnificent Seven (neutron stars) Mid C2 March 2011... (March 2011), Unsourced statements (April 2018)
Three-torus model of the universe Low Start2 April 2017Weasel-worded phrases (April 2017), ... (May 2017)
Time Top B6 May 2010Potentially dated statements (May 2010), Unsourced statements (January 2015, August 2015, May 2017), ... (February 2014), Weasel-worded phrases (August 2015)
Triangulum Mid FA1 February 2017... (February 2017)
U1.11 Unknown Start1 September 2016... (September 2016)
Universe Top GA4 September 2017Unsourced statements (September 2017, May 2018), ... (February 2018), Weasel-worded phrases (May 2018)
VHS 1256-1257 Low Stub3 January 2017Unsourced statements (January 2017), References needed (January 2017), ... (January 2017)
Vela Supercluster Unknown Start1 March 2018... (March 2018)
Walter Lewin Mid Start9 December 2014Unsourced statements (February 2015), Citation with bare URL, Citation lacking title, Citation with accessdate and no URL, ... (December 2014), Cleanup needed (December 2014), List cleanup (December 2014), Potentially dated statements (April 2015), BLP articles lacking sources (February 2015)
Weakly interacting massive particles Mid C2 January 2011References needed (January 2011), ... (March 2015)
White hole Low Start3 October 2012Unsourced statements (September 2015), ... (October 2012, April 2013)
Wolf–Rayet star Top C2 June 2017DOIs inactive (2017), ... (June 2017)
Xi Herculis Low Start1 April 2017... (April 2017)
Zeta Cephei Low Start2 September 2015Unsourced statements (September 2015), ... (March 2016)
ΔT Low C2 June 2012... (June 2012), Unsourced statements (January 2018)

Context needed (11)

ArticleImportanceClassCount OldestIssues
Axis of evil (cosmology) Mid Start2 February 2016Introduction cleanup (February 2016), ... (February 2016)
Frequency separation Low Stub2 October 2009Introduction cleanup (October 2009), ... (October 2009)
G 161-71 Unknown Stub2 February 2015Introduction cleanup (February 2015), ... (February 2015)
GENLN2 Unknown Stub2 February 2015Introduction cleanup (February 2015), ... (February 2015)
Goldreich-Kylafis effect Low Stub6 January 2017Expert attention needed (January 2017), Orphaned (January 2017), ... (January 2017), Too technical (January 2017), Introduction cleanup (January 2017)
List of coronal mass ejections Low List5 January 2012Sources lacking (January 2012), Clarification needed (January 2012), Introduction cleanup (January 2012), ... (January 2012), Update needed (January 2015)
Magnetic midnight Low Stub2 June 2012... (June 2012), Introduction cleanup (June 2012)
RAFGL Low Stub2 October 2009Introduction cleanup (October 2009), ... (October 2009)
SIPS 1259-4336 Low Stub2 February 2015Introduction cleanup (February 2015), ... (February 2015)
Sharpless 2-88 Low Stub2 June 2016Introduction cleanup (June 2016), ... (June 2016)
WISE J2000+3629 Unknown Stub3 February 2015Citation with accessdate and no URL, Introduction cleanup (February 2015), ... (February 2015)

Expert attention needed (51)

ArticleImportanceClassCount OldestIssues
Anticenter shell Low Start2 April 2008... (April 2008)
Atmosphere of Titan Mid B5 January 2014... (January 2014), Unsourced statements (May 2015), Too technical (January 2014), Disputed statements (May 2015)
BKL singularity High C4 April 2016... (April 2016), Citation lacking title, Too technical (April 2016)
Bandwidth smearing Low Stub3 July 2012... (July 2012), Too technical (July 2012)
Bareket Observatory Low Start4 October 2009... (October 2009), Reliable references lacking (October 2009), Unsourced statements (August 2014)
Baryon acoustic oscillations Mid C4 September 2011... (September 2011), Too technical (September 2011), Clarification needed (August 2015)
Bastille Day event Low Stub3 June 2014... (June 2014), Too technical (June 2014)
Comet de Vico Low Stub2 August 2010... (August 2010)
Copernican principle High Start4 April 2017... (June 2017), Clarification needed (April 2017), Accuracy disputes or self-published (June 2017)
Coronal radiative losses Mid C3 March 2011... (March 2011), Too technical (March 2011)
Cosmic microwave background Top B4 September 2011... (September 2011), Too technical (September 2011), Clarification needed (January 2013)
Cosmic wind Unknown Stub2 June 2017... (June 2017)
Cosmological constant High B6 July 2013... (March 2014), Unsourced statements (May 2016), Disputed statements (August 2013), Clarification needed (July 2013), Too technical (March 2014)
Cosmological constant problem Low Start6 April 2017... (April 2017), Clarification needed (April 2017), Weasel-worded phrases (April 2017), References needed (April 2017), Factual verification needed (October 2017)
Dark star (dark matter) Low Start3 September 2012... (September 2012), Web citation with no URL
Dark-energy star Low Start3 November 2008... (November 2008), In-text citations lacking (April 2010)
De Sitter space High Start5 November 2012... (May 2017), Clarification needed (November 2012), Categories needed (May 2017), Too technical (May 2017)
ESPRESSO Low Start7 October 2012... (October 2012), Unsourced statements (August 2014), Too technical (October 2012), Citation with accessdate and no URL, Dead external links {{dead link}} (June 2016, September 2017)
Fried parameter Mid Start3 February 2018... (February 2018), Too technical (February 2018)
Galactic orientation Mid Start2 April 2009... (April 2009)
Galaxy rotation curve High C7 August 2015... (December 2016), Clarification needed (August 2015), Introduction cleanup (December 2016), Reliable references lacking (December 2016), Unsourced statements (December 2016), Weasel-worded phrases (December 2016)
Geomagnetic Field Monitoring Program of SUPARCO Unknown Stub3 October 2012... (October 2012), Clarification needed (October 2012)
Goldreich-Kylafis effect Low Stub6 January 2017... (January 2017), Orphaned (January 2017), Context needed (January 2017), Too technical (January 2017), Introduction cleanup (January 2017)
Gravitational collapse Mid Start5 October 2009References needed (October 2009), ... (October 2009), Merge needed (January 2018), Clarification needed (June 2018)
Hebrew astronomy Mid C5 October 2007... (October 2007), Unsourced statements (February 2011, November 2014, February 2018)
Isoplanetic patch Low Stub3 October 2010... (October 2010), Too technical (October 2010)
Kepler-345b Unknown Stub2 June 2015... (June 2015)
Lockman Hole Mid Start3 September 2011... (September 2011), Too technical (September 2011)
Low-dimensional chaos in stellar pulsations Mid Start5 September 2010... (September 2010), Original research (September 2010), Style editing needed (September 2010), Conflict of interest (September 2010)
Mars regional atmospheric modeling system Low Stub2 November 2008... (November 2008)
Monoceros Mid Start2 December 2008... (December 2008)
Nakshatra Low B9 July 2008References needed (July 2008), ... (July 2009), Unsourced statements (October 2011), Citation with bare URL, Citation lacking title, Web citation with no URL, Original research (October 2017), Reliable references lacking (October 2017)
Pickup Ion Low Start4 January 2016... (January 2016), Too technical (January 2016), Orphaned (July 2016)
Project Cyclops Low Start5 November 2012... (November 2012), Cleanup needed (November 2012), Prose needed (November 2012), Too technical (November 2012)
Range rate Unknown Stub5 November 2015... (November 2015), Original research (November 2015), References needed (June 2016), Orphaned (November 2015)
Redshift (planetarium software) Unknown Stub7 April 2018... (April 2018), Original research (April 2018), Promotional tone (April 2018), Unsourced statements (April 2018), References needed (April 2018), Sources lacking (April 2018)
Relic abundance Unknown Start2 October 2015... (October 2015)
SOPHIE échelle spectrograph Low Start3 October 2015... (October 2015), Too technical (October 2015)
Shape of the universe High Start4 November 2007References needed (November 2007), ... (April 2017), Clarification needed (April 2017)
Supra-arcade downflows Unknown C3 November 2015... (November 2015), Too technical (November 2015)
Taiwanese–American Occultation Survey Low Start2 May 2010... (May 2010)
TellStar Bottom Start3 January 2012Unsourced statements (January 2012), ... (August 2012)
The Smithers Divide Unknown Stub6 March 2015... (May 2015), References needed (March 2015), Original research (March 2015), Too technical (May 2015), Orphaned (July 2016)
Thermodynamics of the universe Mid C3 May 2015... (August 2017), Orphaned (May 2015)
Time delay and integration Low Stub2
Time smearing Unknown Stub4 June 2012... (June 2012), Too technical (June 2012), Orphaned (May 2015)
UKIRT Infrared Deep Sky Survey Low Start3 March 2009... (March 2009), Too technical (March 2009)
Uncertainty parameter Low Stub6 March 2016... (May 2016, March 2016), Too technical (May 2016), Cleanup needed (March 2016, March 2016)
Vorton Low Stub4 October 2009... (October 2009), Too technical (October 2009), Orphaned (June 2015)
Zero-energy universe Low Start3 November 2012... (November 2012), Reliable references lacking (November 2012)
Ľudmila Pajdušáková Low Stub3 January 2008... (January 2008), References needed (December 2011)

Rewrite needed (2)

ArticleImportanceClassCount OldestIssues
Elephant's Trunk nebula Mid Start1 May 2009... (May 2009)
How the Universe Works Unknown Start1 November 2016... (November 2016)

Self-contradictory articles (2)

ArticleImportanceClassCount OldestIssues
Big Bang nucleosynthesis High B7 January 2015Unsourced statements (January 2015, March 2015, March 2017), In-text citations lacking (March 2017), References needed (March 2017), ... (March 2017), Clarification needed (March 2017)
Superluminous supernova High Start3 January 2017References needed (January 2017), ... (January 2017), Factual verification needed (January 2017)

Too technical (23)

ArticleImportanceClassCount OldestIssues
Atmosphere of Titan Mid B5 January 2014Expert attention needed (January 2014), Unsourced statements (May 2015), ... (January 2014), Disputed statements (May 2015)
BKL singularity High C4 April 2016Expert attention needed (April 2016), Citation lacking title, ... (April 2016)
Bandwidth smearing Low Stub3 July 2012Expert attention needed (July 2012), ... (July 2012)
Baryon acoustic oscillations Mid C4 September 2011Expert attention needed (September 2011), ... (September 2011), Clarification needed (August 2015)
Bastille Day event Low Stub3 June 2014Expert attention needed (June 2014), ... (June 2014)
Coronal radiative losses Mid C3 March 2011Expert attention needed (March 2011), ... (March 2011)
Cosmic microwave background Top B4 September 2011Expert attention needed (September 2011), ... (September 2011), Clarification needed (January 2013)
Cosmological constant High B6 July 2013Expert attention needed (March 2014), Unsourced statements (May 2016), Disputed statements (August 2013), Clarification needed (July 2013), ... (March 2014)
De Sitter space High Start5 November 2012Expert attention needed (May 2017), Clarification needed (November 2012), Categories needed (May 2017), ... (May 2017)
ESPRESSO Low Start7 October 2012Expert attention needed (October 2012), Unsourced statements (August 2014), ... (October 2012), Citation with accessdate and no URL, Dead external links {{dead link}} (June 2016, September 2017)
Fried parameter Mid Start3 February 2018Expert attention needed (February 2018), ... (February 2018)
Goldreich-Kylafis effect Low Stub6 January 2017Expert attention needed (January 2017), Orphaned (January 2017), Context needed (January 2017), ... (January 2017), Introduction cleanup (January 2017)
Isoplanetic patch Low Stub3 October 2010Expert attention needed (October 2010), ... (October 2010)
Lockman Hole Mid Start3 September 2011Expert attention needed (September 2011), ... (September 2011)
Pickup Ion Low Start4 January 2016Expert attention needed (January 2016), ... (January 2016), Orphaned (July 2016)
Project Cyclops Low Start5 November 2012Expert attention needed (November 2012), Cleanup needed (November 2012), Prose needed (November 2012), ... (November 2012)
SOPHIE échelle spectrograph Low Start3 October 2015Expert attention needed (October 2015), ... (October 2015)
Supra-arcade downflows Unknown C3 November 2015Expert attention needed (November 2015), ... (November 2015)
The Smithers Divide Unknown Stub6 March 2015Expert attention needed (May 2015), References needed (March 2015), Original research (March 2015), ... (May 2015), Orphaned (July 2016)
Time smearing Unknown Stub4 June 2012Expert attention needed (June 2012), ... (June 2012), Orphaned (May 2015)
UKIRT Infrared Deep Sky Survey Low Start3 March 2009Expert attention needed (March 2009), ... (March 2009)
Uncertainty parameter Low Stub6 March 2016Expert attention needed (May 2016, March 2016), ... (May 2016), Cleanup needed (March 2016, March 2016)
Vorton Low Stub4 October 2009Expert attention needed (October 2009), ... (October 2009), Orphaned (June 2015)

Vague or ambiguous geographic scope (2)

ArticleImportanceClassCount OldestIssues
Association in Scotland to Research into Astronautics Bottom Start5 February 2012Unsourced statements (March 2012, February 2012), References needed (February 2012), Clarification needed (March 2012), ... (March 2012)
Robin Heath Low Start3 June 2013Notability unclear (January 2014), BLP articles lacking sources (June 2013), ... (June 2013)

Vague or ambiguous time (50)

ArticleImportanceClassCount OldestIssues
Astronaut Mid C3 November 2016Potentially dated statements (2016, November 2016), ... (February 2018)
Astronomical optical interferometry Unknown Start2 February 2011... (February 2011), In-text citations lacking (August 2014)
Australian Astronomical Observatory Mid Start1 March 2018... (March 2018)
BBC Sky at Night Low Start2 October 2017... (October 2017), Unsourced statements (January 2018)
Big Bounce High C6 February 2012Unsourced statements (February 2012), Cleanup needed (December 2016), ... (December 2016), Prose needed (December 2016), Weasel-worded phrases (December 2016), Clarification needed (December 2016)
Brian Cox (physicist) Low C3 January 2016Unsourced statements (July 2016), Update needed (January 2016), ... (February 2017)
Caleb Scharf Unknown Stub3 April 2015Incomplete lists (April 2015), ... (August 2016), BLP articles lacking sources (February 2017)
Carlos Frenk Mid Stub3 June 2018Unsourced statements (June 2018), Dead external links {{dead link}} (June 2018), ... (June 2018)
Christopher Conselice Mid Stub2 May 2016Unsourced statements (May 2016), ... (May 2016)
Chronology of the universe High C4 March 2018Factual verification needed (March 2018), ... (April 2018), Unsourced statements (April 2018), Failed verification (May 2018)
Communication with extraterrestrial intelligence Unknown Start6 March 2009Clarification needed (March 2009), Unsourced statements (March 2009, February 2018), References needed (July 2015), CS1 errors: external links, ... (April 2018)
Creation–evolution controversy High B9 June 2008Expansion needed (June 2008), Original research (July 2014), Unsourced statements (July 2014, April 2017), ... (July 2014), Page number citations needed (May 2014), Weasel-worded phrases (May 2015, April 2017), Factual verification needed (April 2017)
Emily Lakdawalla Low C3 December 2015Incomplete lists (December 2015), ... (January 2017), Unsourced statements (January 2017)
Galileo affair High B7 August 2010Unsourced statements (August 2010, March 2015), Citation with format and no URL, ... (September 2015), Failed verification (October 2014), Dead external links {{dead link}} (January 2017), References needed (June 2017)
Gemini Observatory Mid C4 December 2008Unsourced statements (December 2008), Potentially dated statements (2017), Dead external links {{dead link}} (November 2013), ... (April 2017)
Hannes Alfvén Unknown C2 December 2015Unsourced statements (December 2015), ... (December 2015)
Harvard Computers Low Start3 January 2017Page number citations needed (January 2017), ... (October 2017), Clarification needed (June 2018)
Institute of Astronomy of the Bulgarian Academy of Sciences Low Stub2 April 2017... (April 2017), Sources lacking (April 2017)
Iota Persei Low Stub2 June 2017Unsourced statements (June 2017), ... (June 2017)
James Lindsay, 26th Earl of Crawford Low Start1 February 2012... (February 2012)
Khagol Vishwa Low Start3 October 2009Cleanup needed (October 2009, October 2009), ... (December 2015)
Kip Thorne Unknown B4 2005Potentially dated statements (2005), ... (October 2017), References needed (October 2017), Unsourced statements (October 2017)
Laura Mersini-Houghton Low Start2 January 2017... (January 2017), Unsourced statements (January 2017)
Lepus (constellation) Mid Start3 April 2018... (April 2018), Weasel-worded phrases (April 2018), Clarification needed (April 2018)
Lisa Kaltenegger Low Stub3 February 2018Unsourced statements (February 2018), ... (February 2018), Dead external links {{dead link}} (April 2018)
Luyten 726-8 Mid C1 January 2012... (January 2012)
MRC 1138-262 Low Stub3 February 2009Orphaned (February 2009), Expansion needed (March 2014), ... (October 2014)
Maria Cunitz Low C1 August 2013... (August 2013)
Max Tegmark Mid Start2 June 2018Clarification needed (June 2018), ... (June 2018)
Michael Rowan-Robinson Mid Start3 July 2017Unsourced statements (July 2017), Dead external links {{dead link}} (July 2017), ... (July 2017)
MilkyWay@home Low Start7 January 2010Unsourced statements (August 2010, September 2011), Potentially dated statements (January 2010, November 2011), Weasel-worded phrases (April 2013), ... (April 2013), Dead external links {{dead link}} (September 2017)
Observations and explorations of Venus Mid C1 July 2015... (July 2015)
Orbital eccentricity High C3 September 2016Unsourced statements (September 2016, November 2017), ... (September 2016)
Orders of magnitude (length) Low List28 2002References needed (April 2007, March 2011), Potentially dated statements (2002, January 2007, August 2005, 2009, December 2008, 2010, 2012, October 2009, May 2010, 2016), Unsourced statements (December 2008, February 2009, July 2009, November 2010, September 2014, June 2011, June 2016, January 2018, March 2018), ... (April 2010, April 2009), Incomplete lists (November 2012), Dead external links {{dead link}} (May 2013, March 2018), Failed verification (December 2015), Disputed statements (May 2018)
Physics of the Impossible Bottom Start2 September 2013References needed (September 2013), ... (April 2014)
Pierre Auger Observatory Mid C2 August 2014Unsourced statements (August 2014), ... (August 2014)
Pioneer anomaly Low C4 July 2011Unsourced statements (July 2011), Accuracy disputes or self-published (January 2014), ... (October 2017), Update needed (October 2017)
Prutenic Tables Low Start1 January 2015... (January 2015)
QSR J1819+3845 Low Start1 October 2009... (October 2009)
S-process High C1 February 2018... (February 2018)
SETI@home High Start12 October 2005Potentially dated statements (2007, October 2005, June 2013, June 2018), Unsourced statements (December 2007, February 2007, October 2014, May 2015), ... (May 2012, March 2014, May 2014), Update needed (November 2014)
Siding Spring Observatory Low Start4 October 2013Unsourced statements (October 2013), References needed (October 2013), Merge needed (March 2018), ... (March 2018)
Stephen Warren Unknown Start1 March 2017... (March 2017)
Subrahmanyan Chandrasekhar Top C2 November 2015Unsourced statements (November 2015), ... (November 2015)
Sunlight Mid C4 February 2011References needed (February 2011, January 2015), ... (December 2016), Unsourced statements (March 2017)
Super-Kamiokande Mid Start2 December 2013Citation lacking title, ... (December 2013)
V603 Aquilae Mid Start1 October 2015... (October 2015)
Vesta (spacecraft) Low Start3 May 2012Unsourced statements (May 2012), ... (May 2012), Sources lacking (May 2012)
Wormholes in fiction Low List7 September 2012Unsourced statements (September 2012, November 2016, January 2017), ... (June 2015), References needed (January 2017), Trivia sections (January 2017), Merge needed (June 2018)
Yvonne Elsworth Low Stub1 March 2016... (March 2016)

Content

Cleanup needed (48)

ArticleImportanceClassCount OldestIssues
Aeolis Palus Mid Start2 May 2018Prose needed (May 2018), ... (May 2018)
Aspera European Astroparticle network Low Start3 May 2009... (May 2009, May 2009), References needed (September 2014)
Astronomical Society of New South Wales Low C8 1998Potentially dated statements (1998, January 2009, June 2014), Web citation with no URL, Citation with accessdate and no URL, Reliable references lacking (March 2016), ... (March 2016, March 2016)
Astropy Unknown Start2 July 2017Prose needed (July 2017), ... (July 2017)
August Nathanael Grischow Low Stub2 March 2013... (March 2013, March 2013)
Big Bounce High C6 February 2012Unsourced statements (February 2012), ... (December 2016), Vague or ambiguous time (December 2016), Prose needed (December 2016), Weasel-worded phrases (December 2016), Clarification needed (December 2016)
Chapman Medal Mid List3 January 2018... (January 2018), Tables needed (January 2018), List cleanup (January 2018)
Cosmochemistry High Start3 January 2017Prose needed (January 2017), Slanted towards recent events (January 2017), ... (January 2017)
Crater Illusion Low Start4 May 2017Orphaned (May 2017), ... (May 2017, May 2017), References needed (May 2017)
DustPedia Unknown C2 June 2016... (June 2016, June 2016)
Eddington Medal Mid List5 September 2017DOIs inactive (2017), Tables needed (September 2017), ... (September 2017), List cleanup (September 2017), Dead external links {{dead link}} (September 2017)
GD 165 Low Start2 February 2017... (February 2017, February 2017)
Georg Merz Low Stub2 December 2014... (December 2014, December 2014)
Global Hands-On Universe Bottom C7 May 2010Reliable references lacking (May 2010), ... (May 2010, May 2010), Introduction cleanup (May 2010), Clarification needed (May 2010), Peacock terms (May 2010), Dead external links {{dead link}} (January 2018)
Guo Shoujing Mid Start2 March 2010... (March 2010, March 2010)
Henry Norris Russell Lectureship High List3 January 2018... (January 2018), Tables needed (January 2018), List cleanup (January 2018)
High-velocity cloud Unknown Start2 April 2013... (April 2013, April 2013)
Hills cloud Mid C6 January 2009Unsourced statements (January 2009, February 2016), ... (February 2016, February 2016), Clarification needed (February 2016), Dead external links {{dead link}} (January 2018)
Ijiraq (moon) Low Start2 July 2015... (July 2015, July 2015)
Impact survival Unknown Start2 May 2013... (May 2013, May 2013)
International X-ray Observatory Low Start2 October 2014... (October 2014, October 2014)
Jackson-Gwilt Medal Mid List3 September 2017Tables needed (September 2017), ... (September 2017), List cleanup (September 2017)
James Maxime DuPont Mid Stub2 May 2010... (May 2010, May 2010)
Joint Dark Energy Mission Low Start3 November 2008... (November 2008, November 2008), Update needed (December 2015)
Keith Runcorn Prize Bottom List3 January 2017List cleanup (January 2017), Tables needed (January 2017), ... (January 2017)
Kepler-223 Low Start2 February 2011... (February 2011, February 2011)
Khagol Vishwa Low Start3 October 2009... (October 2009, October 2009), Vague or ambiguous time (December 2015)
List of archaeoastronomical sites by country Mid List3 January 2013... (January 2013, January 2013), Dead external links {{dead link}} (December 2017)
List of planet types Low List3 April 2015... (April 2015, April 2015), Sources lacking (April 2016)
Mapping of Venus Unknown C3 January 2017... (January 2017, January 2017), Clarification needed (May 2018)
Mount Sharp Mid C4 May 2018Dead external links {{dead link}} (May 2018), Unsourced statements (May 2018), ... (June 2018), Prose needed (June 2018)
NGC 7257 Mid Stub2 September 2014... (September 2014, September 2014)
PROMPT Telescopes Low Start2 July 2017... (July 2017, July 2017)
Primordial black hole High Start7 February 2012Unsourced statements (February 2012), Clarification needed (February 2012, April 2018), CS1 errors: missing author or editor, Dead external links {{dead link}} (March 2018), ... (April 2018, April 2018)
Project Cyclops Low Start5 November 2012Expert attention needed (November 2012), ... (November 2012), Prose needed (November 2012), Too technical (November 2012)
Relativistic images Unknown Stub3 January 2011... (January 2011, January 2011), Orphaned (January 2011)
SN 1006 High C2 May 2016... (May 2016, May 2016)
Solar eclipse of April 8, 2024 Low Start4 February 2018References needed (February 2018), Prose needed (February 2018), Unsourced statements (February 2018), ... (February 2018)
Spectral atlas Unknown Stub2 July 2013... (July 2013, July 2013)
Spectroscopy Top B5 April 2016Citation with format and no URL, References needed (April 2016, June 2018), ... (April 2016), Prose needed (April 2016)
T Tauri wind Low Start4 April 2008References needed (April 2008), ... (January 2018), Prose needed (January 2018), Style editing needed (January 2018)
Uncertainty parameter Low Stub6 March 2016Expert attention needed (May 2016, March 2016), Too technical (May 2016), ... (March 2016, March 2016)
Ursa Major Top C2 February 2018... (February 2018, February 2018)
V1054 Ophiuchi Low Start2 March 2017Prose needed (March 2017), ... (March 2017)
Very-long-baseline interferometry Mid Start3 January 2009References needed (January 2009), ... (October 2012), Prose needed (October 2012)
Walter Lewin Mid Start9 December 2014Unsourced statements (February 2015), Citation with bare URL, Citation lacking title, Citation with accessdate and no URL, Clarification needed (December 2014), ... (December 2014), List cleanup (December 2014), Potentially dated statements (April 2015), BLP articles lacking sources (February 2015)
Warkworth Radio Telescope Low Start3 January 2011References needed (January 2011), ... (January 2011, January 2011)
Westerlund telescope Unknown Start2 September 2017... (September 2017), Prose needed (September 2017)

Coordinates needed (22)

ArticleImportanceClassCount OldestIssues
Academia Sinica Institute of Astronomy and Astrophysics Low Start1
COSMOSOMAS Low Stub1
Chassigny (meteorite) Low Stub1
Clover (telescope) Low Start1
Constantinople Observatory of Taqi ad-Din Low Stub1
Cosmic Background Imager Mid Start1
Debrecen Heliophysical Observatory Unknown Stub1
Evryscope Low Stub3 June 2018Orphaned (June 2018), Promotional tone (June 2018)
Indian Initiative in Gravitational-wave Observations Low Stub2 November 2017Dead external links {{dead link}} (November 2017)
Intihuatana, Urubamba Low Start1
Kerry International Dark-Sky Reserve Low Start2 May 2017Reliable references lacking (May 2017)
Lake Murray Meteorite Low Start1
Microgravity Centre Low Start1
MiniGrail Mid Start1
Nine Views Bottom Start2 January 2018Dead external links {{dead link}} (January 2018)
RT-64 Low List2 November 2016References needed (November 2016)
Radiophysical Research Institute Low Stub1
SAAO Library Mid Stub2 July 2014References needed (July 2014)
Starmus Festival Unknown Stub3 June 2014Reliable references lacking (June 2014), CS1 errors: external links
Submillimetre Common-User Bolometer Array Unknown Start1
Sunyaev–Zel'dovich Array Mid Start3 May 2017Update needed (May 2017), References needed (May 2017)
University of Copenhagen Center for Planetary Research Low Stub2 May 2015References needed (May 2015)

Copy edit needed (2)

ArticleImportanceClassCount OldestIssues
Astrophysical plasma Low Stub8 December 2015Unsourced statements (December 2015, February 2018), References needed (February 2017), Expansion needed (February 2018), Viewpoints needed (February 2018), ... (February 2018), Disputed statements (February 2018, June 2018)
List of Solar System objects most distant from the Sun in 2015 Low List2 November 2015References needed (November 2015), ... (March 2018)

Expansion needed (97)

ArticleImportanceClassCount OldestIssues
Abell 2597 Low Stub1 June 2016... (June 2016)
Amateur astronomy High C5 November 2013... (November 2013), References needed (September 2017), Unsourced statements (September 2017), Clarification needed (September 2017), Weasel-worded phrases (September 2017)
Arthur Auwers Mid Stub2 April 2011In-text citations lacking (April 2011), ... (March 2017)
Astrophysical plasma Low Stub8 December 2015Unsourced statements (December 2015, February 2018), References needed (February 2017), ... (February 2018), Viewpoints needed (February 2018), Copy edit needed (February 2018), Disputed statements (February 2018, June 2018)
Bartholomäus Scultetus Unknown Stub1 June 2012... (June 2012)
Brahmagupta Unknown C5 November 2015Reliable references lacking (November 2015), Clarification needed (November 2015), ... (July 2016), Unsourced statements (June 2017), Page number citations needed (June 2017)
Camelopardalis Mid Start1 February 2009... (February 2009)
Carbon star Mid C1 August 2016... (August 2016)
Celestial cartography Mid Start3 June 2008Unsourced statements (January 2009), ... (June 2008), References needed (August 2010)
Cointe Observatory Low Stub2 May 2010... (May 2010), Dead external links {{dead link}} (August 2017)
Cosmic distance ladder Top C4 September 2011Unsourced statements (September 2011, July 2014), Clarification needed (August 2015), ... (October 2017)
Cosmic-ray observatory Mid Start1 July 2017... (July 2017)
Creation–evolution controversy High B9 June 2008... (June 2008), Original research (July 2014), Unsourced statements (July 2014, April 2017), Vague or ambiguous time (July 2014), Page number citations needed (May 2014), Weasel-worded phrases (May 2015, April 2017), Factual verification needed (April 2017)
Elisabeth Vreede Low Stub1 July 2010... (July 2010)
Encyclopedic Dictionary of Astronomy Unknown Stub1 September 2010... (September 2010)
Energia Lunar Expedition Low Stub2 July 2010... (July 2010), Sources lacking (October 2015)
Equuleus Mid Start2 June 2008Unsourced statements (December 2008), ... (June 2008)
Eridanus II Low C1 March 2017... (March 2017)
Extended theories of gravity Unknown Stub1 October 2013... (October 2013)
First Cambridge Catalogue of Radio Sources Low Stub1 March 2012... (March 2012)
Francesco Bianchini Low Start2 November 2010... (November 2010), Dead external links {{dead link}} (December 2017)
Frosty Leo Nebula Mid Start2 June 2008... (June 2008), Dead external links {{dead link}} (October 2017)
Galactic quadrant Mid C1 August 2010... (August 2010)
Galaxies in fiction Low Start5 February 2007References needed (July 2008), Unsourced statements (February 2007), ... (November 2013), Original research (April 2018), Trivia sections (April 2018)
Galenki RT-70 radio telescope Low Stub1 January 2017... (January 2017)
Giovanni Bignami Low Start1 June 2017... (June 2017)
Gum 15 Low Stub1 November 2016... (November 2016)
Gum Nebula Low Stub1 October 2015... (October 2015)
Gum catalog Low Start1 August 2009... (August 2009)
György Kulin Low Stub1 August 2009... (August 2009)
Herbert Gursky Mid Start1 June 2011... (June 2011)
Horizon Top C5 December 2011Disputed statements (December 2011), ... (June 2013), References needed (June 2013), Links needing disambiguation (December 2016), Unsourced statements (February 2018)
Hubert Reeves Unknown Start1 March 2015... (March 2015)
Hōei Nojiri Unknown Stub2 February 2009... (February 2009), References needed (November 2015)
IC 2602 Low Start1 January 2018... (January 2018)
IC 434 Low Stub1 June 2015... (June 2015)
INTEGRAL Mid Start2 January 2015Potentially dated statements (January 2015), ... (September 2015)
Infrared dark cloud Mid Start1 December 2010... (December 2010)
Infrared excess Low Stub1 November 2013... (November 2013)
Ionosphere Low B3 October 2013Unsourced statements (February 2015, December 2015), ... (October 2013)
Irish Federation of Astronomical Societies Low Stub1 July 2010... (July 2010)
Jean Le Fèvre (astronomer) Low Stub1 January 2012... (January 2012)
Jeanne Dumée Unknown Stub2 November 2014URL error, ... (November 2014)
José Costas Gual Unknown Stub2 November 2011... (November 2011), Orphaned (February 2013)
Laser Interferometer Space Antenna Low Start3 January 2017Unsourced statements (January 2017, February 2018), ... (January 2018)
List of neutrino experiments Mid List1 December 2009... (December 2009)
List of oldest stars Unknown Stub2 June 2018... (June 2018), Weasel-worded phrases (June 2018)
List of solar telescopes Low List1 February 2016... (February 2016)
Lunar lava tube Low Start1 November 2017... (November 2017)
MRC 1138-262 Low Stub3 February 2009Orphaned (February 2009), ... (March 2014), Vague or ambiguous time (October 2014)
Magellanic spiral Low Start1 April 2010... (April 2010)
Martin Barstow Mid Stub1 April 2015... (April 2015)
Mathematics of general relativity High C3 June 2008... (June 2008, August 2011), In-text citations lacking (April 2018)
Microturbulence Low Stub2 June 2008... (June 2008), Citation with accessdate and no URL
NASA research Unknown Start2 June 2016... (June 2016), Introduction cleanup (June 2016)
NGC 139 Low Stub1 May 2017... (May 2017)
Neith (hypothetical moon) Low Start2 September 2011... (September 2011), Web citation with no URL
Nikolai Aleksandrovich Kozyrev Mid Start5 June 2008... (June 2008, February 2009), References needed (June 2010), Unsourced statements (May 2013, December 2015)
Nix (moon) Mid Start1 July 2015... (July 2015)
Nova Top C1 March 2010... (March 2010)
Observatory Vsetín Unknown Stub2 July 2010... (July 2010), Sources lacking (June 2015)
PSR J2032+4127 Low Stub2 December 2017... (December 2017), Wikilinks needed (March 2018)
Page time Mid Stub1 December 2015... (December 2015)
Panzano Observatory Low Stub2 August 2008Sources lacking (August 2008), ... (June 2015)
Paris Observatory High Start2 August 2007Unsourced statements (August 2007), ... (June 2008)
Pisgah Astronomical Research Institute Unknown Stub2 April 2014... (April 2014), In-text citations lacking (April 2014)
Planetary Science Decadal Survey Mid Start1 March 2011... (March 2011)
Pluton (complex) High Start2 May 2012... (May 2012), Update needed (December 2016)
Proper names (astronomy) Low Start2 October 2011Clarification needed (October 2011), ... (October 2012)
ROSAT Low C3 September 2011Unsourced statements (November 2012), ... (September 2011), Clarification needed (September 2011)
RX J1347.5-1145 Low Start2 November 2012References needed (November 2012), ... (August 2017)
Real Instituto y Observatorio de la Armada Unknown Stub1 January 2013... (January 2013)
Richard Green (astronomer) Mid Stub1 August 2015... (August 2015)
Sharpless catalog Low Start1 August 2009... (August 2009)
Shin Hirayama Unknown Stub2 February 2016... (February 2016), In-text citations lacking (February 2016)
Sidus Ludoviciana Low Stub1 June 2011... (June 2011)
Skalnaté pleso Observatory Mid Stub1 May 2017... (May 2017)
SkyScout Bottom Start2 March 2009Unsourced statements (March 2009), ... (January 2011)
Solar dynamo Mid Start2 August 2014References needed (August 2014), ... (August 2014)
Solar eclipse of February 26, 1998 Low Stub1 December 2010... (December 2010)
Solar observation Mid Stub2 July 2015References needed (July 2015), ... (August 2015)
Sonneberg Observatory Low Stub1 August 2017... (August 2017)
Space telescope Mid Start1 September 2017... (September 2017)
Stability of the Solar System Mid C2 July 2010Unsourced statements (July 2010), ... (November 2013)
Starspot High Start1 August 2008... (August 2008)
Stellar constellations in fiction Low Stub2 June 2014... (June 2014), Orphaned (December 2014)
Sternwarte Peterberg Low Stub3 September 2011... (September 2011), Orphaned (March 2015), Sources lacking (September 2017)
Suffa RT-70 radio telescope Low Stub3 2008Potentially dated statements (2008, 2014), ... (January 2017)
Supermassive black hole Top B1 March 2018... (March 2018)
Trans-Neptunian objects in fiction Low Stub3 July 2010References needed (May 2012), ... (July 2010), Reliable references lacking (May 2012)
Unbarred spiral galaxy Mid Stub2 May 2009References needed (May 2009), ... (April 2010)
Vulpecula OB1 Low Stub2 June 2016... (June 2016), Sources lacking (July 2016)
Westerlund 1 Mid B1 March 2018... (March 2018)
Wise Observatory Low Start1 March 2013... (March 2013)
Yevpatoria RT-70 radio telescope Low Stub1 August 2011... (August 2011)
Yuba City Astronomical Observatory Low Start2 January 2011... (January 2011), Orphaned (June 2015)
Yuegong-1 Low Start1 February 2018... (February 2018)

Incomplete lists (61)

ArticleImportanceClassCount OldestIssues
Adam Burrows Low Stub2 June 2014BLP articles lacking sources (June 2014), ... (June 2014)
Alfred McEwen Unknown Stub1 February 2016... (February 2016)
Bibliography of encyclopedias: astronomy and astronomers Low List1 September 2012... (September 2012)
Brown dwarf Top B5 August 2008... (August 2008), Potentially dated statements (2013), Unsourced statements (June 2013, April 2013), Dead external links {{dead link}} (January 2018)
Caleb Scharf Unknown Stub3 April 2015... (April 2015), Vague or ambiguous time (August 2016), BLP articles lacking sources (February 2017)
Double periodic variable Low Start1 April 2016... (April 2016)
Emily Lakdawalla Low C3 December 2015... (December 2015), Vague or ambiguous time (January 2017), Unsourced statements (January 2017)
Faulkes Telescope Project Low Start1 August 2008... (August 2008)
George Darwin Lectureship Low List1 September 2013... (September 2013)
Great comet Unknown Start3 July 2010Unsourced statements (July 2010), References needed (January 2015), ... (December 2013)
Ken Croswell Low Stub1 April 2015... (April 2015)
Leiden Observatory Mid Start1 August 2014... (August 2014)
List of Abell clusters Low List1 August 2008... (August 2008)
List of Jupiter Trojans (Trojan camp) (500001–600000) Low List1 January 2018... (January 2018)
List of Jupiter-crossing minor planets Low List2 September 2012... (September 2012, November 2014)
List of Russian astronomers and astrophysicists Low List1 February 2011... (February 2011)
List of Solar System extremes Low List3 October 2015Citation with accessdate and no URL, ... (October 2015), CS1 errors: external links
List of X-ray pulsars Mid List1 February 2011... (February 2011)
List of astronomical objects named after people Low List2 February 2011... (February 2011), Notability unclear (May 2012)
List of astronomical observatories Mid List1 August 2008... (August 2008)
List of astronomy journals Low List1 August 2008... (August 2008)
List of astronomy websites Mid List3 July 2012Potentially dated statements (July 2012), ... (July 2012), Citation lacking title
List of brown dwarfs Mid List4 February 2011... (February 2011), Potentially dated statements (2015), Update needed (March 2013), References needed (August 2015)
List of coolest stars Low List3 October 2016... (October 2016, December 2016), References needed (December 2016)
List of cosmologists Mid List1 August 2008... (August 2008)
List of globular clusters Mid List2 August 2008... (August 2008, February 2011)
List of highest astronomical observatories Low List2 February 2011... (February 2011, July 2013)
List of hottest stars Mid List1 May 2015... (May 2015)
List of instrument-resolved minor planets Mid List2 October 2011... (October 2011), CS1 errors: chapter ignored
List of largest exoplanets Low List1 July 2015... (July 2015)
List of largest nebulae Low List2 November 2014... (November 2014), Original research (October 2015)
List of largest stars Mid List3 January 2016... (January 2016), Unsourced statements (November 2017), Reliable references lacking (March 2018)
List of least voluminous stars Low List1 January 2015... (January 2015)
List of most massive black holes Mid List1 June 2017... (June 2017)
List of most massive exoplanets Low List2 July 2015... (July 2015), References needed (December 2016)
List of most massive stars Mid List2 January 2016... (January 2016), Unsourced statements (January 2018)
List of nearest black holes Low List2 August 2017CS1 errors: external links, ... (August 2017)
List of open clusters Low List1 December 2009... (December 2009)
List of planetariums Low List3 August 2008... (August 2008), Citation with bare URL, Citation lacking title
List of planets observed during Kepler's K2 mission Low List1 June 2018... (June 2018)
List of polar-ring galaxies Low List1 August 2008... (August 2008)
List of protoplanetary nebulae Mid List1 July 2010... (July 2010)
List of quasars Mid List2 August 2008... (August 2008), Dead external links {{dead link}} (January 2018)
List of radio telescopes Mid List2 August 2008... (August 2008), Dead external links {{dead link}} (January 2018)
List of ring galaxies Low List1 July 2013... (July 2013)
List of spiral galaxies Low List1 August 2008... (August 2008)
List of stars with proplyds Low List1 August 2008... (August 2008)
List of stars with resolved images Mid List2 June 2010... (June 2010, December 2017)
List of stellar streams Mid List2 August 2008... (August 2008), Citation with accessdate and no URL
List of voids Low List1 February 2011... (February 2011)
Local Void Mid Start1 August 2016... (August 2016)
Magellan Planet Search Program Mid Start1 December 2013... (December 2013)
Meanings of minor planet names: 386001–387000 Low List1 June 2016... (June 2016)
Meanings of minor planet names: 400001–401000 Low List1 February 2016... (February 2016)
Meteor shower Mid C1 August 2017... (August 2017)
Monthly Notices of the Royal Astronomical Society Mid Start2 July 2012Potentially dated statements (July 2012), ... (July 2012)
Orders of magnitude (length) Low List28 2002References needed (April 2007, March 2011), Potentially dated statements (2002, January 2007, August 2005, 2009, December 2008, 2010, 2012, October 2009, May 2010, 2016), Unsourced statements (December 2008, February 2009, July 2009, November 2010, September 2014, June 2011, June 2016, January 2018, March 2018), Vague or ambiguous time (April 2010, April 2009), ... (November 2012), Dead external links {{dead link}} (May 2013, March 2018), Failed verification (December 2015), Disputed statements (May 2018)
Smithsonian Astrophysical Observatory Mid Start2 February 2012... (February 2012), References needed (February 2013)
Sociedade Astronômica Brasileira Low Stub1 September 2017... (September 2017)
Super star cluster Mid Start1 February 2011... (February 2011)
Void galaxy Mid Stub1 September 2010... (September 2010)

Introduction cleanup (33)

ArticleImportanceClassCount OldestIssues
Axis of evil (cosmology) Mid Start2 February 2016... (February 2016), Context needed (February 2016)
Binary stars in fiction Bottom Start5 December 2017Original research (December 2017), Style editing needed (April 2018, May 2018), Fact and fiction differentiation (May 2018), ... (May 2018)
Cosmology in medieval Islam Low C4 October 2016References needed (October 2016), ... (January 2017), Unsourced statements (July 2017), Dead external links {{dead link}} (September 2017)
Edmond Halley Mid C3 September 2013References needed (March 2014), Clarification needed (September 2013), ... (December 2016)
Eline Tolstoy Low Stub4 April 2018BLP articles lacking sources (April 2018), Sections needed (April 2018), ... (April 2018), Categories needed (April 2018)
François Noël (missionary) Low Start1 January 2018... (January 2018)
Frequency separation Low Stub2 October 2009... (October 2009), Context needed (October 2009)
G 161-71 Unknown Stub2 February 2015... (February 2015), Context needed (February 2015)
GENLN2 Unknown Stub2 February 2015... (February 2015), Context needed (February 2015)
Galaxy rotation curve High C7 August 2015Expert attention needed (December 2016), Clarification needed (August 2015), ... (December 2016), Reliable references lacking (December 2016), Unsourced statements (December 2016), Weasel-worded phrases (December 2016)
Global Hands-On Universe Bottom C7 May 2010Reliable references lacking (May 2010), Cleanup needed (May 2010, May 2010), ... (May 2010), Clarification needed (May 2010), Peacock terms (May 2010), Dead external links {{dead link}} (January 2018)
Goldreich-Kylafis effect Low Stub6 January 2017Expert attention needed (January 2017), Orphaned (January 2017), Context needed (January 2017), Too technical (January 2017), ... (January 2017)
Jack Horkheimer Low Start3 December 2010... (December 2010), Dead external links {{dead link}} (May 2017, January 2018)
Kavan Ratnatunga Low Start5 July 2017Unsourced statements (July 2017), Promotional tone (July 2017), Notability unclear (July 2017), BLP articles lacking sources (July 2017), ... (July 2017)
Konkoly Observatory Low Stub1 August 2017... (August 2017)
List of coronal mass ejections Low List5 January 2012Sources lacking (January 2012), Clarification needed (January 2012), ... (January 2012), Context needed (January 2012), Update needed (January 2015)
List of extremes in the sky Unknown List3 July 2015References needed (July 2015), Clarification needed (July 2015), ... (July 2015)
Magnetic midnight Low Stub2 June 2012Context needed (June 2012), ... (June 2012)
Magnetic reconnection Mid Start2 January 2012Unsourced statements (January 2012), ... (March 2015)
Moons of Mars Low C2 April 2016Unsourced statements (April 2016), ... (December 2017)
NASA research Unknown Start2 June 2016Expansion needed (June 2016), ... (June 2016)
NGC 1723 Low Stub2 March 2012References needed (March 2012), ... (March 2012)
Nancy Houk Unknown Start5 September 2017Reliable references lacking (September 2017), In-text citations lacking (September 2017), Notability unclear (September 2017), ... (September 2017), Reference cleanup (September 2017)
Nathaniel Bliss Low Stub1 December 2016... (December 2016)
Nebulae in fiction Low Start3 February 2013... (February 2013), Style editing needed (February 2013), Dead external links {{dead link}} (January 2018)
Orange County Astronomers Low Stub5 February 2012Reliable references lacking (February 2012), References needed (February 2012), ... (February 2012), Style editing needed (February 2012), Conflict of interest (February 2012)
RAFGL Low Stub2 October 2009... (October 2009), Context needed (October 2009)
SIPS 1259-4336 Low Stub2 February 2015... (February 2015), Context needed (February 2015)
Sharpless 2-88 Low Stub2 June 2016... (June 2016), Context needed (June 2016)
Slooh Mid Start3 October 2009Reliable references lacking (October 2009), ... (October 2009), Potentially dated statements (April 2014)
Variation (astronomy) Low Stub2 March 2018Sections needed (March 2018), ... (March 2018)
Vishākhā Low Start1 July 2015... (July 2015)
WISE J2000+3629 Unknown Stub3 February 2015Citation with accessdate and no URL, ... (February 2015), Context needed (February 2015)

List cleanup (6)

ArticleImportanceClassCount OldestIssues
Chapman Medal Mid List3 January 2018Cleanup needed (January 2018), Tables needed (January 2018), ... (January 2018)
Eddington Medal Mid List5 September 2017DOIs inactive (2017), Tables needed (September 2017), Cleanup needed (September 2017), ... (September 2017), Dead external links {{dead link}} (September 2017)
Henry Norris Russell Lectureship High List3 January 2018Cleanup needed (January 2018), Tables needed (January 2018), ... (January 2018)
Jackson-Gwilt Medal Mid List3 September 2017Tables needed (September 2017), Cleanup needed (September 2017), ... (September 2017)
Keith Runcorn Prize Bottom List3 January 2017... (January 2017), Tables needed (January 2017), Cleanup needed (January 2017)
Walter Lewin Mid Start9 December 2014Unsourced statements (February 2015), Citation with bare URL, Citation lacking title, Citation with accessdate and no URL, Clarification needed (December 2014), Cleanup needed (December 2014), ... (December 2014), Potentially dated statements (April 2015), BLP articles lacking sources (February 2015)

Merge needed (23)

ArticleImportanceClassCount OldestIssues
Active SETI Low Start3 January 2008Unsourced statements (January 2008), Style editing needed (October 2011), ... (November 2016)
Apsis Mid B3 January 2017References needed (January 2017), ... (January 2018), Unsourced statements (January 2018)
Astronomical bodies in pseudoscience and the paranormal Bottom List5 August 2010References needed (August 2010), Original research (August 2010), Notability unclear (August 2010), Orphaned (October 2017), ... (December 2017)
Belgrade Observatory Mid Start1 July 2017... (July 2017)
Galactic superwind Low Stub1 March 2018... (March 2018)
Galactic winds Low Stub2 March 2018... (March 2018), Orphaned (March 2018)
Gravitational collapse Mid Start5 October 2009References needed (October 2009), Expert attention needed (October 2009), ... (January 2018), Clarification needed (June 2018)
Gravitational compression Low Stub1 January 2018... (January 2018)
Historically significant solar eclipses Unknown List1 January 2017... (January 2017)
KARST Low Stub1 December 2016... (December 2016)
List of space telescopes Mid FL3 January 2015Unsourced statements (January 2015), Dead external links {{dead link}} (September 2017), ... (October 2017)
Mars race Low Start1 April 2017... (April 2017)
Minimum mass Low Start1 January 2018... (January 2018)
Nilakantha Somayaji Unknown Start1 November 2017... (November 2017)
Perihelion and aphelion Low Start2 January 2018Citation with format and no URL, ... (January 2018)
Planetary objects proposed in religion, astrology, ufology and pseudoscience Bottom C1 December 2017... (December 2017)
Recessional velocity Unknown Stub2 July 2017References needed (July 2017), ... (January 2018)
Siding Spring Observatory Low Start4 October 2013Unsourced statements (October 2013), References needed (October 2013), ... (March 2018), Vague or ambiguous time (March 2018)
Spectrograph Mid Start1 February 2018... (February 2018)
Stellar kinematics Top C2 November 2017... (November 2017), Dead external links {{dead link}} (January 2018)
Timeline of the formation of the Universe High C4 May 2016Split needed (May 2016), References needed (October 2016), Unsourced statements (May 2017), ... (April 2018)
True mass Low Stub1 January 2018... (January 2018)
Wormholes in fiction Low List7 September 2012Unsourced statements (September 2012, November 2016, January 2017), Vague or ambiguous time (June 2015), References needed (January 2017), Trivia sections (January 2017), ... (June 2018)

Notability unclear (70)

ArticleImportanceClassCount OldestIssues
2005 RH52 Low Stub1 August 2017... (August 2017)
2013 FS28 Low Stub1 August 2017... (August 2017)
221628 Hyatt Low Start1 April 2018... (April 2018)
Alan Hood Mid Stub3 June 2009... (June 2009), Reliable references lacking (February 2013), BLP articles lacking sources (February 2013)
Alla Masevich Unknown Stub2 October 2016... (October 2016), Unsourced statements (October 2016)
Amateur Astronomers Association of Pittsburgh Low Stub1 February 2017... (February 2017)
Asteroid Zoo Unknown Stub2 February 2015In-text citations lacking (February 2015), ... (February 2015)
Astro art Bottom Start2 September 2011Orphaned (September 2011), ... (September 2011)
Astronomia.pl Low Stub1 September 2016... (September 2016)
Astronomical bodies in pseudoscience and the paranormal Bottom List5 August 2010References needed (August 2010), Original research (August 2010), ... (August 2010), Orphaned (October 2017), Merge needed (December 2017)
BD+03 2562 Low Stub1 October 2017... (October 2017)
Chambliss Astronomical Writing Award Low Stub3 February 2018References needed (February 2018), ... (February 2018), Update needed (March 2018)
Christine Wilson (scientist) Low Stub2 May 2017Orphaned (May 2017), ... (December 2017)
Copernicus Foundation for Polish Astronomy Low Stub2 August 2010Sources lacking (August 2010), ... (August 2010)
Doris Daou Low Start3 January 2017Unsourced statements (January 2017), ... (December 2017), Dead external links {{dead link}} (January 2018)
FSC15307+3253 Low Stub1 July 2016... (July 2016)
Feige 55 Low Stub1 January 2015... (January 2015)
GADGET Low Start2 April 2012Reliable references lacking (April 2012), ... (April 2012)
Gennady S. Bisnovatyi-Kogan Unknown Stub2 March 2009BLP articles lacking sources (March 2009), ... (October 2016)
Gliese 299 Low Stub1 September 2017... (September 2017)
Gliese 69 Low Stub1 January 2016... (January 2016)
HAT-P-50b Low Stub1 April 2018... (April 2018)
HD 138573 NA Redirect1 September 2017... (September 2017)
HD 201507 Low Stub1 June 2017... (June 2017)
HD 30963 Low Stub2 August 2017... (August 2017), Clarification needed (September 2017)
HD 97413 Low Stub1 September 2017... (September 2017)
Hamid M.K. Al-Naimiy Low C5 October 2011Orphaned (February 2012), Unsourced statements (October 2011), BLP articles lacking sources (October 2011), ... (November 2017), Promotional tone (November 2017)
Helen Lines Low Stub2 January 2016References needed (January 2016), ... (January 2016)
Hoober Observatory Bottom Start4 August 2009References needed (August 2009), Dead external links {{dead link}} (October 2010), Conflict of interest (September 2012), ... (May 2017)
Hungarian Astronautical Society Low Start2 March 2017... (March 2017), Reliable references lacking (March 2017)
IC 1059 Low Stub2 February 2009Orphaned (February 2009), ... (March 2012)
JP11 Low Stub1 June 2017... (June 2017)
James McMahon (astronomer) Low Stub2 January 2016Unreferenced BLPs (January 2016), ... (January 2016)
John E. Geake Low Start1 July 2017... (July 2017)
KOI-7296.01 Low Stub3 April 2016References needed (April 2016), ... (April 2016), Original research (April 2016)
KOI-7599.01 Low Stub2 April 2016References needed (April 2016), ... (April 2016)
KOI-7617.01 Low Stub4 August 2015References needed (August 2015, April 2016), ... (April 2016), Orphaned (July 2016)
Kavan Ratnatunga Low Start5 July 2017Unsourced statements (July 2017), Promotional tone (July 2017), ... (July 2017), BLP articles lacking sources (July 2017), Introduction cleanup (July 2017)
Kelle Cruz Low Start2 February 2014Orphaned (January 2015), ... (February 2014)
Kepler-1652b Low Start1 November 2017... (November 2017)
Kyle E. Smalley Low Stub2 January 2016BLP articles lacking sources (January 2016), ... (January 2016)
LHS 2090 Low Stub1 January 2018... (January 2018)
List of astronomical objects named after people Low List2 February 2011Incomplete lists (February 2011), ... (May 2012)
List of things named after Christiaan Huygens Low List2 May 2017Sources lacking (May 2017), ... (May 2017)
Marco Drago Low Stub2 February 2016... (February 2016), Orphaned (January 2017)
McMillin Observatory Low Stub2 March 2009... (March 2009), In-text citations lacking (March 2009)
Nancy Houk Unknown Start5 September 2017Reliable references lacking (September 2017), In-text citations lacking (September 2017), ... (September 2017), Introduction cleanup (September 2017), Reference cleanup (September 2017)
National Australian Convention of Amateur Astronomers Low Start1 July 2016... (July 2016)
Northern Virginia Astronomy Club Low Start2 December 2016... (December 2016), Sources lacking (December 2016)
OpenUniverse Low Start2 October 2011Reliable references lacking (October 2011), ... (October 2011)
Otto Kippes Low Stub1 January 2016... (January 2016)
P. Devadas Low Start3 June 2010BLP articles lacking sources (June 2010), Unsourced statements (January 2016), ... (January 2016)
Paul Boltwood Low Stub2 January 2016BLP articles lacking sources (January 2016), ... (January 2016)
Peter Francis Williams Low Stub1 January 2016... (January 2016)
Puckett Observatory Low Start2 December 2012In-text citations lacking (December 2012), ... (January 2016)
Remote Telescope Markup Language Bottom Stub2 October 2009References needed (October 2009), ... (October 2009)
Richard D. Lines Low Stub2 January 2016References needed (January 2016), ... (January 2016)
Richard Huziak Mid Start2 January 2016... (January 2016), Clarification needed (January 2016)
Robin Heath Low Start3 June 2013... (January 2014), BLP articles lacking sources (June 2013), Vague or ambiguous geographic scope (June 2013)
SOHO 2333 Low Stub3 October 2012References needed (October 2012), ... (October 2012), Orphaned (October 2012)
Samad Rizvi Unknown Stub2 October 2013References needed (September 2014), ... (October 2013)
Simon Ratcliffe (astronomer) Unknown Stub1 November 2016... (November 2016)
Simone Zaggia Low Stub3 April 2010... (April 2010), Orphaned (January 2011), BLP articles lacking sources (May 2011)
Space Atlas: Mapping the Universe and Beyond Low Start2 June 2013... (June 2013), Promotional tone (June 2013)
Talking About Life Low Start3 May 2013Orphaned (May 2013), ... (July 2017), Reliable references lacking (July 2017)
Tau2 Gruis Low Stub1 June 2017... (June 2017)
TheSky (astronomy software) Unknown Stub2 July 2015References needed (July 2015), ... (July 2015)
Tom Quinn (astrophysicist) Low Start2 May 2017Orphaned (May 2017), ... (May 2017)
UGPS J0521+3640 Unknown Stub2 January 2017References needed (January 2017), ... (April 2017)
WISEA 1101+5400 Low Stub2 June 2017References needed (June 2017), ... (June 2017)

Obsolete information (6)

ArticleImportanceClassCount OldestIssues
Astronomical constant High Start1 February 2013... (February 2013)
Astronomical system of units High Start3 February 2013... (February 2013), Unsourced statements (July 2015), Accuracy disputes or self-published (November 2015)
Fomalhaut Top C2 May 2013... (May 2013), Disputed statements (August 2017)
Historical brightest stars Low Start2 November 2017Dead external links {{dead link}} (November 2017), ... (December 2017)
List of transiting exoplanets Low List1 April 2013... (April 2013)
MoonLITE Low Start2 May 2015Update needed (May 2015), ... (May 2015)

Plot summary needs attention (1)

ArticleImportanceClassCount OldestIssues
Cosmos: A Spacetime Odyssey Low C1 January 2018... (January 2018)

Potentially dated statements (248)

ArticleImportanceClassCount OldestIssues
(120348) 2004 TY364 Low Stub2 2014Detailed references needed, ... (2014)
(148209) 2000 CR105 Mid Start2 2015... (2015, April 2018)
(15807) 1994 GV9 Low Stub1 2018... (2018)
(179806) 2002 TD66 Low Start1 October 2011... (October 2011)
(208996) 2003 AZ84 Low Start1 2012... (2012)
(225088) 2007 OR10 Mid C3 2017... (2017, March 2018, April 2018)
(229762) 2007 UK126 Low Start1 August 2011... (August 2011)
(278361) 2007 JJ43 Low Start2 2014... (2014), Failed verification (March 2018)
(316179) 2010 EN65 Low Start1 2016... (2016)
(336756) 2010 NV1 Low Start1 2016... (2016)
(343158) 2009 HC82 Low Start1 2012... (2012)
(385695) 2005 TO74 Low Stub2 2016... (2016), Unsourced statements (August 2017)
(418993) 2009 MS9 Low Stub1 2016... (2016)
(75482) 1999 XC173 Low Start1 2016... (2016)
101955 Bennu Mid Start2 2014... (2014), Citation with accessdate and no URL
10199 Chariklo Unknown C2 2014... (2014), Citation with accessdate and no URL
1993 RP Low Stub1 2018... (2018)
1995 GJ Low Start1 2018... (2018)
1995 SN55 Low Start1 2018... (2018)
2003 QX113 Mid Start2 February 2016... (February 2016, April 2018)
2004 FH Low Start2 November 2008... (November 2008), Unsourced statements (November 2017)
2004 FU162 Low Start2 2008... (2008), Unsourced statements (April 2017)
2006 QH181 Unknown Start1 April 2018... (April 2018)
2006 RJ103 Low Start2 2016... (2016), Unsourced statements (August 2017)
2007 VL305 Low Start2 2016... (2016), Unsourced statements (August 2017)
2008 LC18 Low Start2 2016... (2016), Unsourced statements (August 2017)
2008 ST291 Unknown Start1 April 2018... (April 2018)
2010 BK118 Low Stub1 2016... (2016)
2010 GB174 Low Stub2 April 2018... (April 2018), Clarification needed (April 2018)
2010 GZ60 Low Start2 February 2018... (February 2018, March 2018)
2012 VP113 Low C1 April 2018... (April 2018)
2013 FY27 Low Start1 April 2018... (April 2018)
2013 RF98 Low Start1 October 2016... (October 2016)
2013 TV135 Low Start1 February 2014... (February 2014)
2014 FC69 Low Stub2 February 2016... (February 2016, April 2018)
2014 FE72 Low Stub1 April 2018... (April 2018)
2014 UZ224 Low Stub1 April 2018... (April 2018)
2015 TH367 Low Start1 April 2018... (April 2018)
3122 Florence Low Start1 2017... (2017)
4 Ursae Majoris Low Start1 2011... (2011)
47 Ursae Majoris Mid GA4 2008... (2008, 2011), Clarification needed (November 2014), Dead external links {{dead link}} (January 2018)
511 Davida Unknown Start2 2010... (2010), Dead external links {{dead link}} (September 2016)
5335 Damocles Low Start2 February 2017... (2017), Unsourced statements (February 2017)
54598 Bienor Low Stub1 2015... (2015)
55 Cancri Mid GA3 April 2014... (2015), Unsourced statements (April 2014, October 2017)
67P/Churyumov–Gerasimenko Low C4 September 2014... (September 2014, July 2016), Unsourced statements (August 2015), Clarification needed (October 2015)
704 Interamnia Unknown Start2 2010... (2010), Dead external links {{dead link}} (September 2016)
90377 Sedna High FA4 2014... (2017, 2015, 2014, April 2018)
99942 Apophis Mid C6 April 2008References needed (April 2008, July 2008), Unsourced statements (January 2010), ... (February 2013, March 2018), Update needed (September 2013)
A/2017 U7 Low Start1 March 2018... (March 2018)
A1689-zD1 Low Stub1 February 2008... (February 2008)
Advanced Composition Explorer Low Start1 2017... (2017)
Alan Duffy (astronomer) Low C1 August 2017... (August 2017)
Allen Telescope Array Mid C8 October 2007... (October 2007, June 2017), Dead external links {{dead link}} (September 2014, November 2016), Clarification needed (March 2016, February 2016), Unsourced statements (July 2016), Update needed (December 2017)
Amanda Bauer Low B1 February 2015... (February 2015)
Anomalous X-ray pulsar Mid Stub1 2017... (2017)
Anthony Aveni Low Stub2 2009... (2009), BLP articles lacking sources (December 2015)
Apollo asteroid Low Start2 November 2016... (November 2016), Reliable references lacking (December 2017)
Aquarius (constellation) Top C1 2002... (2002)
Asteroid Top B7 2010... (2010, 2011, September 2013, June 2016, October 2017), Unsourced statements (October 2017), References needed (January 2018)
Asteroid Redirect Mission Low C1 October 2017... (October 2017)
Asteroid belt Top FA1 2006... (2006)
Astrobiology Top B1 2018... (2018)
Astronaut Mid C3 November 2016... (2016, November 2016), Vague or ambiguous time (February 2018)
Astronomical Society of New South Wales Low C8 1998... (1998, January 2009, June 2014), Web citation with no URL, Citation with accessdate and no URL, Reliable references lacking (March 2016), Cleanup needed (March 2016, March 2016)
Astronomy & Geophysics Low Start1 February 2018... (February 2018)
Atacama Large Millimeter Array Low C1 2014... (2014)
Beta Pictoris b Unknown Start1 2015... (2015)
Binary black hole Low Start1 2011... (2011)
Brown dwarf Top B5 August 2008Incomplete lists (August 2008), ... (2013), Unsourced statements (June 2013, April 2013), Dead external links {{dead link}} (January 2018)
C/1652 Y1 Low Stub1 June 2008... (June 2008)
C/1760 A1 Low Stub2 June 2008... (June 2008), References needed (August 2010)
C/2017 K2 Low Stub1 April 2018... (April 2018)
C/2018 C2 (Lemmon) Low Start1 March 2018... (March 2018)
Cancer (constellation) Mid C2 2002... (2002), Unsourced statements (December 2008)
Carina Nebula High C1 1998... (1998)
Chandra X-ray Observatory High C1 2018... (2018)
Chris Lintott Unknown Start4 June 2014... (2017), Unsourced statements (October 2014, June 2014, December 2017)
Classical Kuiper belt object Mid B1 March 2018... (March 2018)
Clickworkers Low Start3 2007... (2007), Update needed (May 2017), References needed (May 2017)
Cloudcroft Observatory Low Start1 April 2013... (April 2013)
Co-orbital configuration Low Start1 2015... (2015)
Comet Top GA3 2013... (2017, 2013, November 2014)
Controversy over the discovery of Haumea Mid GA1 2008... (2008)
Coronal mass ejection High C3 November 2011Unsourced statements (November 2011, July 2016), ... (2016)
Crafoord Prize High FL1 2018... (2018)
Crux Top C6 December 2010Unsourced statements (November 2011, December 2010, January 2018), ... (2017, July 2015), References needed (January 2018)
Daniel K. Inouye Solar Telescope Low Start3 2014... (2014, August 2017), Unsourced statements (March 2017)
Deep Space Industries Low Start7 2013Detailed references needed, ... (2013, 2016, August 2016), Update needed (August 2014, August 2016), Clarification needed (August 2016)
Digital Access to a Sky Century @ Harvard Unknown Start1 November 2014... (November 2014)
Doris Vickers Unknown Stub2 July 2016... (July 2016), Categories needed (July 2016)
Dwarf planet Top FA2 January 2015... (January 2015), Dead external links {{dead link}} (October 2016)
Dyson sphere Mid GA3 2005Detailed references needed, ... (2005), Web citation with no URL
Earth Top FA3 July 2010... (July 2010, 2015, August 2017)
Encyclopedia Astronautica Bottom Stub1 July 2017... (July 2017)
Eridanus (constellation) Top C1 2007... (2007)
Eris (dwarf planet) Top FA2 February 2016... (February 2016, April 2018)
Exoplanetology Unknown Stub1 November 2013... (November 2013)
Exotic star Mid Start3 August 2011Weasel-worded phrases (August 2011, October 2017), ... (2018)
Extraterrestrial life Top C2 March 2014... (March 2014, September 2017)
FU Orionis star Mid Start1 2015... (2015)
Faint Images of the Radio Sky at Twenty-Centimeters Low Start1 2017... (2017)
Fast radio burst High C3 2016CS1 errors: dates, ... (2016), Clarification needed (March 2018)
Five hundred meter Aperture Spherical Telescope Low Start1 2017... (2017)
Freimut Börngen Low Start1 2006... (2006)
Friedmann–Lemaître–Robertson–Walker metric Mid C4 2003... (2003), Unsourced statements (September 2011, June 2011, January 2016)
GRAIL Mid Start2 August 2011... (August 2011), Dead external links {{dead link}} (October 2017)
Gemini (constellation) Top C1 2002... (2002)
Gemini Observatory Mid C4 December 2008Unsourced statements (December 2008), ... (2017), Dead external links {{dead link}} (November 2013), Vague or ambiguous time (April 2017)
Geoneutrino Low C1 2016... (2016)
Giant Magellan Telescope Low Start1 December 2015... (December 2015)
Giant-impact hypothesis Mid C3 December 2013Unsourced statements (December 2013), ... (2015), CS1 errors: chapter ignored
Gliese 317 Low Stub1 2011... (2011)
Gravitational wave Top B10 May 2009... (2012), Clarification needed (May 2009), Unsourced statements (February 2016, March 2016, June 2016, September 2017), Citation with format and no URL, Citation has redundant parameters, Weasel words (November 2017), Style editing needed (November 2017)
Great Comet of 1680 Low Start1 June 2017... (June 2017)
HD 102272 Low Stub1 2008... (2008)
HD 181433 Low Stub1 2008... (2008)
HD 188753 Mid C3 January 2012Unsourced statements (January 2012), ... (August 2012), References needed (September 2015)
HD 69830 Low C1 2011... (2011)
Halley's Comet Top FA1 2015... (2015)
Hartebeesthoek Radio Astronomy Observatory Low Start1 2011... (2011)
Haumea Mid FA1 2008... (2008)
Haystack Observatory Low Start1 January 2012... (January 2012)
Heavens-Above Low Start1 March 2012... (March 2012)
Herschel Space Observatory High B1 2010... (2010)
Hubble Space Telescope High FA3 September 2017... (2017, 2018), Dead external links {{dead link}} (September 2017)
INTEGRAL Mid Start2 January 2015... (January 2015), Expansion needed (September 2015)
Infrared Science Archive Low Stub2 April 2014Reliable references lacking (April 2014), ... (June 2014)
Jupiter Top FA4 May 2015... (2017, 2015), Page number citations needed (May 2015), Factual verification needed (October 2017)
Jupiter trojan Mid FA4 2007... (2007, February 2014, May 2017), Dead external links {{dead link}} (September 2017)
K. C. Paul Low Start2 August 2013... (August 2013), Orphaned (December 2014)
Kepler (spacecraft) High C9 October 2010... (2012, October 2010, January 2015, January 2012, October 2017, May 2018), Unsourced statements (October 2015, May 2016), References needed (March 2017)
Kepler-10 Mid GA1 2014... (2014)
Kepler-37b Low Start2 February 2013... (February 2013), Unsourced statements (March 2014)
Kip Thorne Unknown B4 2005... (2005), Vague or ambiguous time (October 2017), References needed (October 2017), Unsourced statements (October 2017)
Kubrick Mons Unknown Stub2 April 2018... (May 2018, April 2018)
LIGO Low C1 December 2016... (December 2016)
Lagrangian point Top C8 2013... (2017, 2013, 2015, 2016, 2018), CS1 errors: external links, Update needed (April 2017, January 2018)
Large Synoptic Survey Telescope Low C2 January 2015... (January 2015, November 2016)
Leo (constellation) Top C3 2002... (2002), External link cleanup {{external links}} (January 2016), Spam cleanup (January 2016)
Libra (constellation) Mid Start2 2002... (2002), Unsourced statements (November 2011)
Lick Observatory Mid Start5 2003... (2003), Unsourced statements (April 2009, August 2013, January 2014), Citation with accessdate and no URL
Light-year High B1 October 2014... (October 2014)
Lincoln Near-Earth Asteroid Research Mid Start1 September 2011... (September 2011)
List of Aten asteroids Low List2 August 2015... (August 2015, January 2017)
List of Gotland-related asteroids Low List1 January 2008... (January 2008)
List of astronomy websites Mid List3 July 2012... (July 2012), Incomplete lists (July 2012), Citation lacking title
List of brown dwarfs Mid List4 February 2011Incomplete lists (February 2011), ... (2015), Update needed (March 2013), References needed (August 2015)
List of exceptional asteroids Low List2 September 2016... (September 2016), Unsourced statements (July 2017)
List of exoplanet extremes Low List3 March 2014Unsourced statements (March 2014), ... (2018), Original research (March 2018)
List of exoplanets Low List1 February 2018... (February 2018)
List of exoplanets discovered using the Kepler spacecraft Low List3 January 2015... (January 2015), Clarification needed (May 2016), Dead external links {{dead link}} (November 2017)
List of fast rotators (minor planets) Low List1 2018... (2018)
List of geological features on Charon Unknown List3 April 2018Web citation with no URL, Citation with accessdate and no URL, ... (April 2018)
List of minor planet discoverers Unknown List1 June 2018... (June 2018)
List of minor planets Low List2 March 2018... (May 2018, March 2018)
List of named minor planets (alphabetical) Low List1 May 2018... (May 2018)
List of numbered comets Low List1 April 2018... (April 2018)
List of slow rotators (minor planets) Low List1 2018... (2018)
List of the most distant astronomical objects Mid List2 2012... (2012), Dead external links {{dead link}} (January 2018)
List of white dwarfs Low List1 2013... (2013)
M59-UCD3 Low Stub1 2015... (2015)
M85-HCC1 Low Stub1 2015... (2015)
MACHO 176.18833.411 Low Start2 2015... (2015), Orphaned (August 2016)
Magnetar Mid C3 September 2008... (September 2008, 2010, March 2016)
Makemake High FA1 December 2015... (December 2015)
Mars Top FA1 2018... (2018)
Mauna Kea Observatories High Start1 2012... (2012)
Methods of detecting exoplanets High B4 April 2014... (April 2014), Unsourced statements (July 2015), Clarification needed (July 2015), Dead external links {{dead link}} (June 2017)
MilkyWay@home Low Start7 January 2010Unsourced statements (August 2010, September 2011), ... (January 2010, November 2011), Weasel-worded phrases (April 2013), Vague or ambiguous time (April 2013), Dead external links {{dead link}} (September 2017)
Minor Planet Center Mid Start1 February 2015... (February 2015)
Minor planet Top C2 July 2013Unsourced statements (July 2013), ... (March 2018)
Monthly Notices of the Royal Astronomical Society Mid Start2 July 2012... (July 2012), Incomplete lists (July 2012)
NASA Earth Observatory Low Stub1 2006... (2006)
Natural satellite Top C6 January 2012Unsourced statements (January 2012, November 2016, January 2017), References needed (December 2013), Citation with accessdate and no URL, ... (October 2016)
Near-Earth object Mid GA5 March 2017Citation with accessdate and no URL, ... (March 2017, June 2018, May 2018, March 2018)
Nemesis (hypothetical star) Mid C2 2012... (2012), Unsourced statements (August 2017)
Neutrino High B2 2018Citation with accessdate and no URL, ... (2018)
Observable universe Top B6 July 2014Unsourced statements (September 2015, December 2014), ... (2015), Clarification needed (July 2014), External link cleanup {{external links}} (June 2015), Spam cleanup (June 2015)
Observational cosmology High C1 2011... (2011)
Observational history of comets Mid B2 July 2014Citation with accessdate and no URL, ... (July 2014)
Onizuka Center for International Astronomy Low Start1 2010... (2010)
Orders of magnitude (length) Low List28 2002References needed (April 2007, March 2011), ... (2002, January 2007, August 2005, 2009, December 2008, 2010, 2012, October 2009, May 2010, 2016), Unsourced statements (December 2008, February 2009, July 2009, November 2010, September 2014, June 2011, June 2016, January 2018, March 2018), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), Dead external links {{dead link}} (May 2013, March 2018), Failed verification (December 2015), Disputed statements (May 2018)
Parsec Top B2 August 2016... (August 2016), Unsourced statements (December 2017)
Planet Top FA1 November 2013... (November 2013)
Planet Nine Top GA4 2016... (2016, April 2018), Failed verification (March 2017), Original research (February 2018)
Planetary Science Institute Unknown Stub2 February 2015References needed (February 2015), ... (2018)
Planetary system Top C2 November 2014Unsourced statements (December 2014), ... (November 2014)
Plutoid Mid GA2 2009... (2009), Weasel-worded phrases (October 2017)
Pole star Mid Start5 2000... (2000), Unsourced statements (February 2012, July 2016, April 2018), Web citation with no URL
Potentially hazardous object Mid Start1 January 2018... (January 2018)
President of the Royal Astronomical Society Low Start1 2015... (2015)
Quark star Low C5 March 2014Web citation with no URL, Unsourced statements (March 2014, May 2018), References needed (December 2015), ... (2018)
Quasar Top B2 June 2011Unsourced statements (May 2014), ... (June 2011)
Radio telescope High B3 December 2010Unsourced statements (December 2010, August 2016), ... (2016)
Rotating radio transient Mid C1 March 2015... (March 2015)
S/2003 J 2 Low Stub1 2017... (2017)
SETI@home High Start12 October 2005... (2007, October 2005, June 2013, June 2018), Unsourced statements (December 2007, February 2007, October 2014, May 2015), Vague or ambiguous time (May 2012, March 2014, May 2014), Update needed (November 2014)
SGR 1806-20 Mid Start3 December 2012References needed (December 2012), ... (2016), Unsourced statements (January 2017)
SN 2014J Mid C2 October 2017Unsourced statements (October 2017), ... (2018)
STEREO Mid Start2 October 2016... (October 2016, January 2018)
Sagittarius (constellation) Top C2 2002... (2002), Unsourced statements (July 2015)
Savilian Professor of Astronomy Low FL2 February 2015... (2015, February 2015)
Sentinel Space Telescope Unknown Start4 March 2013Unsourced statements (March 2013), ... (April 2013, June 2017), Dead external links {{dead link}} (November 2017)
Sentry (monitoring system) Low Start1 January 2018... (January 2018)
Slooh Mid Start3 October 2009Reliable references lacking (October 2009), Introduction cleanup (October 2009), ... (April 2014)
Solar and Heliospheric Observatory Mid B2 April 2014... (April 2014), Dead external links {{dead link}} (November 2017)
South Star Low Stub1 2000... (2000)
Space.com Bottom Start5 January 2011Unsourced statements (January 2011, December 2013), Citation with accessdate and no URL, Update needed (February 2014), ... (March 2016)
Spektr-RG Low Stub1 April 2016... (April 2016)
Square Kilometre Array Mid Start5 May 2012References needed (May 2012), ... (2014, April 2018), CS1 errors: chapter ignored, Reliable references lacking (July 2016)
Star catalogue High Start2 2006... (2006), Weasel-worded phrases (August 2011)
Stellar black hole High Start1 April 2008... (April 2008)
Suffa RT-70 radio telescope Low Stub3 2008... (2008, 2014), Expansion needed (January 2017)
Supernova Mid FA1 2010... (2010)
Tabetha S. Boyajian Low Start1 2015... (2015)
Tamara Davis Low Stub1 2016... (2016)
Taurus (constellation) Top GA1 2008... (2008)
Temporary satellite Unknown Start2 March 2018Citation with accessdate and no URL, ... (March 2018)
Terahertz radiation Mid C5 July 2007... (2012), Unsourced statements (July 2007, January 2013, June 2013), Clarification needed (May 2012)
The Spaceguard Foundation Low Start1 2007... (2007)
The World At Night Unknown Start1 April 2014... (April 2014)
Thomas King Observatory Low Start1 2006... (2006)
Time Top B6 May 2010... (May 2010), Unsourced statements (January 2015, August 2015, May 2017), Clarification needed (February 2014), Weasel-worded phrases (August 2015)
Tortugas Mountain Observatory Low Start1 June 2011... (June 2011)
Trans-Neptunian object Mid B2 November 2016... (November 2016, February 2017)
Tropical year Low B1 January 2017... (January 2017)
UDFy-38135539 Low B1 October 2010... (October 2010)
UGC 2885 Low Stub1 May 2018... (May 2018)
ULAS J1120+0641 Mid Start2 June 2011... (June 2011), Unsourced statements (December 2014)
ULAS J1342+0928 Mid Start1 December 2017... (December 2017)
Universe Today Bottom Start1 October 2016... (October 2016)
Upsilon Andromedae Mid GA1 2010... (2010)
V774104 Low Start1 April 2018... (April 2018)
VIRGOHI21 Mid C1 2009... (2009)
Ventspils International Radio Astronomy Centre Unknown Start2 2015... (2015), Unsourced statements (April 2016)
Very Large Telescope Mid C2 March 2008... (March 2008), Unsourced statements (April 2018)
Victoria Meadows Unknown Stub1 November 2016... (November 2016)
Virgo Cluster Top Start1 2004... (2004)
Voyager 1 Mid GA3 October 2010... (October 2010, 2013), Unsourced statements (February 2016)
Voyager program Mid B3 2013... (2017, 2013), Style editing needed (February 2018)
WISE 0855−0714 Low C1 2014... (2014)
Walter Lewin Mid Start9 December 2014Unsourced statements (February 2015), Citation with bare URL, Citation lacking title, Citation with accessdate and no URL, Clarification needed (December 2014), Cleanup needed (December 2014), List cleanup (December 2014), ... (April 2015), BLP articles lacking sources (February 2015)
Warrick Couch Unknown C2 September 2014... (September 2014, February 2015)
William Herschel Telescope High GA1 2010... (2010)
Williamina Fleming Mid Start1 August 2017... (August 2017)
X-ray astronomy satellite High C1 February 2016... (February 2016)
Zooniverse Low Start1 February 2014... (February 2014)

Prose needed (12)

ArticleImportanceClassCount OldestIssues
Aeolis Palus Mid Start2 May 2018... (May 2018), Cleanup needed (May 2018)
Astropy Unknown Start2 July 2017... (July 2017), Cleanup needed (July 2017)
Big Bounce High C6 February 2012Unsourced statements (February 2012), Cleanup needed (December 2016), Vague or ambiguous time (December 2016), ... (December 2016), Weasel-worded phrases (December 2016), Clarification needed (December 2016)
Cosmochemistry High Start3 January 2017... (January 2017), Slanted towards recent events (January 2017), Cleanup needed (January 2017)
Mount Sharp Mid C4 May 2018Dead external links {{dead link}} (May 2018), Unsourced statements (May 2018), Cleanup needed (June 2018), ... (June 2018)
Project Cyclops Low Start5 November 2012Expert attention needed (November 2012), Cleanup needed (November 2012), ... (November 2012), Too technical (November 2012)
Solar eclipse of April 8, 2024 Low Start4 February 2018References needed (February 2018), ... (February 2018), Unsourced statements (February 2018), Cleanup needed (February 2018)
Spectroscopy Top B5 April 2016Citation with format and no URL, References needed (April 2016, June 2018), Cleanup needed (April 2016), ... (April 2016)
T Tauri wind Low Start4 April 2008References needed (April 2008), Cleanup needed (January 2018), ... (January 2018), Style editing needed (January 2018)
V1054 Ophiuchi Low Start2 March 2017... (March 2017), Cleanup needed (March 2017)
Very-long-baseline interferometry Mid Start3 January 2009References needed (January 2009), Cleanup needed (October 2012), ... (October 2012)
Westerlund telescope Unknown Start2 September 2017Cleanup needed (September 2017), ... (September 2017)

Split needed (2)

ArticleImportanceClassCount OldestIssues
Planetarium Mid Start3 October 2008Unsourced statements (October 2008), ... (July 2014), Dead external links {{dead link}} (January 2018)
Timeline of the formation of the Universe High C4 May 2016... (May 2016), References needed (October 2016), Unsourced statements (May 2017), Merge needed (April 2018)

Style editing needed (24)

ArticleImportanceClassCount OldestIssues
Active SETI Low Start3 January 2008Unsourced statements (January 2008), ... (October 2011), Merge needed (November 2016)
Astroecology Mid Start3 July 2010Unsourced statements (September 2012), ... (July 2010), Original research (June 2012)
Balfour Stewart Low Start2 June 2009... (April 2011, June 2009)
Binary stars in fiction Bottom Start5 December 2017Original research (December 2017), ... (April 2018, May 2018), Fact and fiction differentiation (May 2018), Introduction cleanup (May 2018)
Black holes in fiction Low Start5 February 2013... (February 2013), References needed (April 2015), Original research (December 2017), Clarification needed (January 2018), Too long (April 2018)
Directed panspermia Unknown B3 August 2013Unsourced statements (August 2013), ... (December 2013), Weasel-worded phrases (February 2015)
Dividing engine Low C1 October 2012... (October 2012)
Expansion of the universe High C4 August 2015Unsourced statements (March 2016, August 2015), ... (August 2015), Weasel-worded phrases (March 2016)
Extraterrestrial materials Low C2 April 2010... (April 2010), Unsourced statements (September 2015)
Gravitational wave Top B10 May 2009Potentially dated statements (2012), Clarification needed (May 2009), Unsourced statements (February 2016, March 2016, June 2016, September 2017), Citation with format and no URL, Citation has redundant parameters, Weasel words (November 2017), ... (November 2017)
Henize 206 Low Start1 February 2018... (February 2018)
K2-229b Low Start1 March 2018... (March 2018)
Locality (astronomy) Low Stub2 February 2012Sources lacking (February 2012), ... (February 2012)
Low-dimensional chaos in stellar pulsations Mid Start5 September 2010Expert attention needed (September 2010), Original research (September 2010), ... (September 2010), Conflict of interest (September 2010)
Nebulae in fiction Low Start3 February 2013Introduction cleanup (February 2013), ... (February 2013), Dead external links {{dead link}} (January 2018)
Orange County Astronomers Low Stub5 February 2012Reliable references lacking (February 2012), References needed (February 2012), Introduction cleanup (February 2012), ... (February 2012), Conflict of interest (February 2012)
Rigel in fiction Low Start1 December 2017... (December 2017)
Scorpius Top C2 March 2015... (March 2015), Unsourced statements (March 2018)
Sirius in fiction Low Start2 February 2013Unsourced statements (July 2013), ... (February 2013)
Stellar pulsation Mid Start3 September 2010Original research (September 2010), ... (September 2010), Conflict of interest (September 2010)
Structure formation High Start1 July 2014... (July 2014)
T Tauri wind Low Start4 April 2008References needed (April 2008), Cleanup needed (January 2018), Prose needed (January 2018), ... (January 2018)
University of California High-Performance AstroComputing Center Unknown C2 February 2014... (February 2014), Promotional tone (August 2016)
Voyager program Mid B3 2013Potentially dated statements (2017, 2013), ... (February 2018)

Too long (1)

ArticleImportanceClassCount OldestIssues
Black holes in fiction Low Start5 February 2013Style editing needed (February 2013), References needed (April 2015), Original research (December 2017), Clarification needed (January 2018), ... (April 2018)

Trivia sections (4)

ArticleImportanceClassCount OldestIssues
Galaxies in fiction Low Start5 February 2007References needed (July 2008), Unsourced statements (February 2007), Expansion needed (November 2013), Original research (April 2018), ... (April 2018)
Orrery Low C1 February 2018... (February 2018)
Owens Valley Radio Observatory Low Stub3 July 2017CS1 errors: chapter ignored, References needed (July 2017), ... (July 2017)
Wormholes in fiction Low List7 September 2012Unsourced statements (September 2012, November 2016, January 2017), Vague or ambiguous time (June 2015), References needed (January 2017), ... (January 2017), Merge needed (June 2018)

Unreviewed new articles (2)

ArticleImportanceClassCount OldestIssues
Charles A. Beichman Low Stub2 January 2017... (January 2017), BLP articles lacking sources (January 2017)
Template:Telescopes and Observatories in India NA Template1 May 2018... (May 2018)

Unreviewed new articles created via the Article Wizard (2)

ArticleImportanceClassCount OldestIssues
Alexander Dmitrievich Dolgov Unknown Stub1 December 2017... (December 2017)
Galactic halo Mid Stub2 June 2018CS1 errors: dates, ... (June 2018)

Update needed (50)

ArticleImportanceClassCount OldestIssues
2012 in astronomy Low List2 June 2012... (June 2012), Orphaned (September 2017)
385446 Manwë Low Start1 May 2016... (May 2016)
99942 Apophis Mid C6 April 2008References needed (April 2008, July 2008), Unsourced statements (January 2010), Potentially dated statements (February 2013, March 2018), ... (September 2013)
Allen Telescope Array Mid C8 October 2007Potentially dated statements (October 2007, June 2017), Dead external links {{dead link}} (September 2014, November 2016), Clarification needed (March 2016, February 2016), Unsourced statements (July 2016), ... (December 2017)
Astro-comb Low Stub1 November 2010... (November 2010)
Beyond Einstein program Mid Stub1 May 2013... (May 2013)
Brian Cox (physicist) Low C3 January 2016Unsourced statements (July 2016), ... (January 2016), Vague or ambiguous time (February 2017)
C/2009 R1 Low Start1 December 2010... (December 2010)
C/2013 A1 Mid B1 September 2015... (September 2015)
Chambliss Astronomical Writing Award Low Stub3 February 2018References needed (February 2018), Notability unclear (February 2018), ... (March 2018)
Clickworkers Low Start3 2007Potentially dated statements (2007), ... (May 2017), References needed (May 2017)
CoRoT Mid Start3 May 2016... (May 2016), Dead external links {{dead link}} (November 2017, April 2018)
Cosmic string Low Start2 September 2016References needed (September 2016), ... (December 2017)
Deep Space Industries Low Start7 2013Detailed references needed, Potentially dated statements (2013, 2016, August 2016), ... (August 2014, August 2016), Clarification needed (August 2016)
Gran Telescopio Canarias Mid Start4 January 2011... (January 2011), Dead external links {{dead link}} (August 2015, June 2016), Reliable references lacking (August 2015)
IKAROS Low C2 March 2016... (March 2016), Dead external links {{dead link}} (December 2016)
Intergalactic star Mid Start1 July 2017... (July 2017)
International Astronomical Naming Commission Mid Start3 June 2010Sources lacking (June 2010), Weasel-worded phrases (March 2012), ... (March 2012)
Interstellar Boundary Explorer Mid C2 July 2013... (July 2013), Unsourced statements (August 2015)
Joint Dark Energy Mission Low Start3 November 2008Cleanup needed (November 2008, November 2008), ... (December 2015)
Kepler object of interest Mid C3 June 2014... (June 2014), Unsourced statements (December 2015), CS1 errors: external links
Lagrangian point Top C8 2013Potentially dated statements (2017, 2013, 2015, 2016, 2018), CS1 errors: external links, ... (April 2017, January 2018)
List of brown dwarfs Mid List4 February 2011Incomplete lists (February 2011), Potentially dated statements (2015), ... (March 2013), References needed (August 2015)
List of coronal mass ejections Low List5 January 2012Sources lacking (January 2012), Clarification needed (January 2012), Introduction cleanup (January 2012), Context needed (January 2012), ... (January 2015)
List of exoplanetary host stars Mid List1 January 2013... (January 2013)
List of exoplanets detected by microlensing Low List1 August 2014... (August 2014)
Managua event Low Start2 September 2014... (May 2015), Reliable references lacking (September 2014)
Mercury's magnetic field Mid B1 August 2017... (August 2017)
MoonLITE Low Start2 May 2015... (May 2015), Obsolete information (May 2015)
NGC 1728 Low Stub2 March 2012References needed (March 2012), ... (March 2012)
Ozone Mapping and Profiler Suite Low Stub3 February 2009Orphaned (February 2009), Sources lacking (January 2018), ... (January 2018)
Phobos Surveyor Low Start1 May 2015... (May 2015)
Pioneer anomaly Low C4 July 2011Unsourced statements (July 2011), Accuracy disputes or self-published (January 2014), Vague or ambiguous time (October 2017), ... (October 2017)
Planck (spacecraft) High Start1 October 2017... (October 2017)
Pluton (complex) High Start2 May 2012Expansion needed (May 2012), ... (December 2016)
Red giant High B1 April 2015... (April 2015)
SETI@home High Start12 October 2005Potentially dated statements (2007, October 2005, June 2013, June 2018), Unsourced statements (December 2007, February 2007, October 2014, May 2015), Vague or ambiguous time (May 2012, March 2014, May 2014), ... (November 2014)
Search for extraterrestrial intelligence High B5 July 2011Unsourced statements (July 2011, May 2017, December 2017), Reliable references lacking (July 2015), ... (December 2017)
Space Vacuum Epitaxy Center Low Stub1 September 2010... (September 2010)
Space.com Bottom Start5 January 2011Unsourced statements (January 2011, December 2013), Citation with accessdate and no URL, ... (February 2014), Potentially dated statements (March 2016)
Stratospheric Observatory for Infrared Astronomy Unknown C3 February 2018Dead external links {{dead link}} (February 2018), ... (May 2018), Unsourced statements (May 2018)
Sunyaev–Zel'dovich Array Mid Start3 May 2017Coordinates needed, ... (May 2017), References needed (May 2017)
Thaicom 6 Low Start1 February 2014... (February 2014)
The Astronomical Journal Mid Start1 May 2017... (May 2017)
Timeline of astronomy Low List2 March 2010References needed (March 2010), ... (July 2010)
UDF 2457 Low Stub1 April 2017... (April 2017)
Ukrselena Low Start2 May 2015Wikilinks needed (May 2015), ... (March 2018)
Vulcanoid Low GA1 August 2015... (August 2015)
Wilkinson Microwave Anisotropy Probe Mid B2 December 2012Unsourced statements (January 2013), ... (December 2012)
XEUS Low Stub2 October 2014... (October 2014), Dead external links {{dead link}} (November 2017)

Weasel words (2)

ArticleImportanceClassCount OldestIssues
Elliptical galaxy Top C3 March 2015Unsourced statements (March 2015), In-text citations lacking (March 2015), ... (May 2018)
Gravitational wave Top B10 May 2009Potentially dated statements (2012), Clarification needed (May 2009), Unsourced statements (February 2016, March 2016, June 2016, September 2017), Citation with format and no URL, Citation has redundant parameters, ... (November 2017), Style editing needed (November 2017)

General

Categories needed (6)

ArticleImportanceClassCount OldestIssues
De Sitter space High Start5 November 2012Expert attention needed (May 2017), Clarification needed (November 2012), ... (May 2017), Too technical (May 2017)
Doris Vickers Unknown Stub2 July 2016Potentially dated statements (July 2016), ... (July 2016)
Eline Tolstoy Low Stub4 April 2018BLP articles lacking sources (April 2018), Sections needed (April 2018), Introduction cleanup (April 2018), ... (April 2018)
Georges Meylan Unknown Start1 April 2018... (April 2018)
Isfahan Observatory Low Start1 April 2018... (April 2018)
Vaughan–Preston gap Low Stub2 July 2017Orphaned (July 2017), ... (July 2017)

Copied and pasted articles and sections (1)

ArticleImportanceClassCount OldestIssues
Operation Moonwatch Low Start1 February 2016... (February 2016)

Improper non-free content (1)

ArticleImportanceClassCount OldestIssues
George Wetherill Unknown Start2 February 2013In-text citations lacking (February 2013), ... (June 2017)

Sections needed (2)

ArticleImportanceClassCount OldestIssues
Eline Tolstoy Low Stub4 April 2018BLP articles lacking sources (April 2018), ... (April 2018), Introduction cleanup (April 2018), Categories needed (April 2018)
Variation (astronomy) Low Stub2 March 2018... (March 2018), Introduction cleanup (March 2018)

Slanted towards recent events (1)

ArticleImportanceClassCount OldestIssues
Cosmochemistry High Start3 January 2017Prose needed (January 2017), ... (January 2017), Cleanup needed (January 2017)

Tables needed (5)

ArticleImportanceClassCount OldestIssues
Chapman Medal Mid List3 January 2018Cleanup needed (January 2018), ... (January 2018), List cleanup (January 2018)
Eddington Medal Mid List5 September 2017DOIs inactive (2017), ... (September 2017), Cleanup needed (September 2017), List cleanup (September 2017), Dead external links {{dead link}} (September 2017)
Henry Norris Russell Lectureship High List3 January 2018Cleanup needed (January 2018), ... (January 2018), List cleanup (January 2018)
Jackson-Gwilt Medal Mid List3 September 2017... (September 2017), Cleanup needed (September 2017), List cleanup (September 2017)
Keith Runcorn Prize Bottom List3 January 2017List cleanup (January 2017), ... (January 2017), Cleanup needed (January 2017)

Year an event occurred needed (5)

ArticleImportanceClassCount OldestIssues
Heliocentrism Mid B5 September 2010Unsourced statements (April 2012, April 2017), Page number citations needed (September 2010, May 2011), ... (April 2017)
List of Arabic star names Mid List1 October 2011... (October 2011)
Planet symbols Mid B2 September 2016... (September 2016), Clarification needed (November 2016)
Regiomontanus Mid C2 March 2017Disputed statements (March 2017), ... (March 2017)
Solar symbol Bottom Start1 November 2016... (November 2016)

Links

DOIs inactive (18)

ArticleImportanceClassCount OldestIssues
Astronomical unit High B1 2017... (2017)
BV Centauri Low Start1 2017... (2017)
Eddington Medal Mid List5 September 2017... (2017), Tables needed (September 2017), Cleanup needed (September 2017), List cleanup (September 2017), Dead external links {{dead link}} (September 2017)
Eratosthenes High C2 September 2017... (2017), Clarification needed (September 2017)
Gamma Doradus variable Mid Stub1 2017... (2017)
Gravity of Mars Mid B1 2017... (2017)
Inflation (cosmology) High C8 November 2012Unsourced statements (May 2014, October 2014), Clarification needed (November 2012, June 2014), References needed (November 2016), ... (2017), Dead external links {{dead link}} (November 2017, January 2018)
Kreutz sungrazer Mid FA1 2017... (2017)
Mercury (planet) Top FA1 2017... (2017)
Messier 87 Top FA1 2018... (2018)
Nibiru cataclysm Bottom GA2 February 2018... (2018), Dead external links {{dead link}} (February 2018)
Omicron1 Canis Majoris Low Start1 2017... (2017)
Paul S. Wesson Mid Start1 2017... (2017)
Serpens Top FA2 September 2017... (2017), Dead external links {{dead link}} (September 2017)
Sunyaev–Zel'dovich effect Mid Start1 2017... (2017)
Tarantula Nebula Mid Start1 2017... (2017)
Ultra-Fast Flash Observatory Pathfinder Unknown Start1 2017... (2017)
Wolf–Rayet star Top C2 June 2017... (2017), Clarification needed (June 2017)

Dead external links {{dead link}} (572)

ArticleImportanceClassCount OldestIssues
(119951) 2002 KX14 Mid Start1 June 2017... (June 2017)
(33340) 1998 VG44 Low Stub1 June 2017... (June 2017)
(33342) 1998 WT24 Low Start2 January 2018Unsourced statements (January 2018), ... (January 2018)
(386723) 2009 YE7 Mid Start1 June 2017... (June 2017)
(415029) 2011 UL21 Low Start1 June 2017... (June 2017)
(52747) 1998 HM151 Low Stub1 June 2017... (June 2017)
138 Tolosa Low Stub1 January 2018... (January 2018)
152 Atala Low Stub1 January 2018... (January 2018)
1627 Ivar Low Start1 January 2018... (January 2018)
1909 Alekhin Low Start1 November 2010... (November 2010)
2008 TC3 Low C1 September 2010... (September 2010)
2012 FC71 Low Start1 June 2017... (June 2017)
2013 ND15 Low Start1 September 2016... (September 2016)
349 Dembowska Low Start1 December 2017... (December 2017)
387 Aquitania Low Start1 September 2016... (September 2016)
423 Diotima Low Start1 September 2016... (September 2016)
466 Tisiphone Low C1 January 2018... (January 2018)
47 Ursae Majoris Mid GA4 2008Potentially dated statements (2008, 2011), Clarification needed (November 2014), ... (January 2018)
473 Nolli Low Stub1 August 2015... (August 2015)
511 Davida Unknown Start2 2010Potentially dated statements (2010), ... (September 2016)
544 Jetta Low Stub2 May 2016References needed (May 2016), ... (January 2018)
55576 Amycus Low Start1 October 2010... (October 2010)
58534 Logos Unknown Start1 January 2018... (January 2018)
60P/Tsuchinshan Low Stub1 January 2018... (January 2018)
618 Elfriede Low Stub1 January 2018... (January 2018)
641 Agnes Low Start1 January 2018... (January 2018)
65 Cybele Mid Start1 December 2017... (December 2017)
702 Alauda Low Start1 January 2018... (January 2018)
704 Interamnia Unknown Start2 2010Potentially dated statements (2010), ... (September 2016)
7066 Nessus Unknown Start1 June 2017... (June 2017)
8 Flora Unknown C2 November 2008Unsourced statements (November 2008), ... (June 2017)
804 Hispania Low Stub2 May 2016Unsourced statements (May 2016), ... (January 2018)
847 Agnia Low Stub2 May 2014... (May 2014, December 2016)
85 Io Low Start1 September 2015... (September 2015)
939 Isberga Low Stub1 January 2018... (January 2018)
A Message from Earth Bottom Start1 June 2017... (June 2017)
AE Aquarii Mid Start1 October 2016... (October 2016)
AZ Cancri Low Start2 July 2014Unsourced statements (July 2014), ... (October 2016)
Abdul Majid (physicist) Low Start1 October 2016... (October 2016)
Abell 12 Low Stub2 October 2016... (October 2016, September 2017)
Abell 7 Low Start1 June 2017... (June 2017)
Abell 78 Unknown Stub3 August 2016Sources lacking (August 2016), ... (October 2016, September 2017)
Abraham bar Hiyya Unknown Start1 January 2018... (January 2018)
Aditya-L1 Low Start2 October 2010... (October 2010), Unsourced statements (August 2017)
Aegir (moon) Low Stub2 June 2017... (June 2017, December 2017)
Aitne (moon) Low Stub1 December 2017... (December 2017)
Al-Biruni Low B3 April 2017Spam cleanup (April 2017), External link cleanup {{external links}} (April 2017), ... (May 2017)
Alan Turing Building Low Start3 December 2007Unsourced statements (December 2007), ... (October 2010, June 2017)
Albert F. A. L. Jones Low Start1 November 2017... (November 2017)
Alexander Dalgarno Unknown Start1 June 2017... (June 2017)
Ali Qushji Low Start2 January 2008References needed (January 2008), ... (January 2018)
Allan Sandage Mid Start1 December 2017... (December 2017)
Allen Telescope Array Mid C8 October 2007Potentially dated statements (October 2007, June 2017), ... (September 2014, November 2016), Clarification needed (March 2016, February 2016), Unsourced statements (July 2016), Update needed (December 2017)
Almanach cracoviense ad annum 1474 Low Start2 June 2016... (June 2016), References needed (May 2017)
Altair in fiction Low Start1 January 2018... (January 2018)
Alvan Clark Mid Start1 December 2017... (December 2017)
Andrew Lyne Unknown Start2 August 2016Unsourced statements (August 2016), ... (July 2017)
Annibale de Gasparis Low Start1 June 2016... (June 2016)
Ante Radonić Mid Start1 July 2017... (July 2017)
Antikythera mechanism Low B3 December 2014Unsourced statements (December 2014), Failed verification (September 2016), ... (May 2018)
Antoine Émile Henry Labeyrie Mid Start4 June 2010Reliable references lacking (June 2010), BLP articles lacking sources (June 2010), ... (October 2016, July 2017)
Aoede (moon) Low Stub1 December 2017... (December 2017)
Apocalypse of John – dated astronomically Low Start1 October 2016... (October 2016)
Arabia quadrangle Low C4 March 2011... (March 2011, August 2011, July 2017), Citation lacking title
Arche (moon) Low Stub1 December 2017... (December 2017)
Arecibo Observatory Mid B2 October 2016... (October 2016), References needed (October 2017)
Argunov–Cassegrain telescope Low Stub2 September 2011Unsourced statements (September 2011), ... (May 2018)
Arp 104 Low Stub1 July 2017... (July 2017)
Arp 187 Low Stub1 October 2016... (October 2016)
Arsia Mons Low Start1 October 2016... (October 2016)
Asantha Cooray Unknown Start1 October 2016... (October 2016)
Asterism (astronomy) Mid B3 February 2010Unsourced statements (February 2010), References needed (July 2017), ... (January 2018)
Astrochemistry High Start1 January 2018... (January 2018)
Astrograph Low Start3 May 2014References needed (May 2014), Unsourced statements (July 2016), ... (October 2016)
Astrolabe Low C1 October 2016... (October 2016)
Astrology and astronomy Mid Start2 November 2012Unsourced statements (November 2012), ... (October 2016)
Astronet Low Start1 October 2016... (October 2016)
Astronomical interferometer High C3 October 2016... (October 2016, August 2017, September 2017)
Astronomical seeing High C4 January 2011Unsourced statements (January 2011, November 2016), ... (August 2016, March 2017)
Astronomy Top GA2 August 2017... (August 2017), Unsourced statements (March 2018)
Autonoe (moon) Low Stub1 December 2017... (December 2017)
Axial precession High B6 January 2015Unsourced statements (January 2015, November 2016, January 2017), References needed (September 2017), ... (January 2018), Disputed statements (May 2018)
BRRISON Low Start1 October 2016... (October 2016)
Beatrice Tinsley Mid C3 October 2016... (October 2016, July 2017), References needed (August 2017)
Beijing Schmidt CCD Asteroid Program Low Stub2 October 2016... (October 2016), Unsourced statements (November 2016)
Bergelmir (moon) Low Stub2 July 2017... (July 2017, December 2017)
Berlin Observatory Low Start2 October 2016... (October 2016, November 2016)
Bestla (moon) Low Stub2 July 2017... (July 2017, December 2017)
Beta Pictoris High GA1 July 2017... (July 2017)
Beta Piscis Austrini Low Start2 October 2016... (October 2016), Reliable references lacking (May 2017)
Binary star Top B2 July 2012References needed (July 2012), ... (July 2017)
Birmingham Astronomical Society Low Start2 August 2009Sources lacking (August 2009), ... (November 2016)
Bohdan Paczyński Mid Start1 November 2016... (November 2016)
Bradley Schaefer Unknown Start1 November 2016... (November 2016)
Brian May Low C3 September 2010... (September 2010, June 2015), Unsourced statements (July 2017)
Brightness temperature Mid Start5 October 2008References needed (October 2008), In-text citations lacking (August 2013), Original research (August 2015), Unsourced statements (August 2015), ... (July 2017)
Brown dwarf Top B5 August 2008Incomplete lists (August 2008), Potentially dated statements (2013), Unsourced statements (June 2013, April 2013), ... (January 2018)
Bruno Rossi Mid GA1 December 2017... (December 2017)
Buzzard Coulee meteorite Low C1 October 2010... (October 2010)
C/2006 M4 (SWAN) Low Stub1 January 2018... (January 2018)
C/2006 P1 Mid C2 January 2017Unsourced statements (January 2017), ... (January 2018)
CLASS B1359+154 Low Stub1 January 2018... (January 2018)
COROT-2 Low Start1 July 2017... (July 2017)
COROT-3b Mid Start1 July 2017... (July 2017)
Calabash Nebula Mid Start2 February 2007Unsourced statements (February 2007), ... (January 2018)
Callirrhoe (moon) Low Start1 January 2018... (January 2018)
Cape York meteorite Unknown Start1 November 2016... (November 2016)
Capella Top FA1 September 2017... (September 2017)
Carlos Frenk Mid Stub3 June 2018Unsourced statements (June 2018), ... (June 2018), Vague or ambiguous time (June 2018)
Carlyle Smith Beals Unknown Stub1 November 2016... (November 2016)
Carme (moon) Low Start1 January 2018... (January 2018)
Catalina Station Low Start1 August 2017... (August 2017)
Catalogue of rotational velocities of the stars Low Stub1 August 2017... (August 2017)
Cerro Tololo Inter-American Observatory Mid Start1 August 2017... (August 2017)
Chaldene Low Stub1 December 2017... (December 2017)
Chandra Wickramasinghe Unknown Start4 August 2013Unsourced statements (August 2013, February 2016), Failed verification (August 2013), ... (December 2017)
Channel 37 Bottom Start1 November 2016... (November 2016)
Charles Elmer Low Start1 October 2010... (October 2010)
Charles P. de Saint-Aignan Low Stub1 March 2015... (March 2015)
Charles Piazzi Smyth Unknown Start2 October 2011References needed (October 2011), ... (December 2017)
Charles R. Alcock Low Stub2 April 2011BLP articles lacking sources (April 2011), ... (November 2016)
Chinese Giant Solar Telescope Low Stub2 October 2015References needed (October 2015), ... (August 2017)
Chinese star maps Low Start4 September 2011Unsourced statements (September 2011), Archiveurl citation error, References needed (April 2015), ... (April 2015)
Christopher Clavius Mid C1 August 2017... (August 2017)
Christopher Hansteen Unknown B2 March 2009Unsourced statements (March 2009), ... (January 2018)
Chromosphere Mid Start2 August 2009References needed (August 2009), ... (May 2012)
Chushiro Hayashi Unknown Stub1 November 2017... (November 2017)
Circinus Mid FA1 September 2017... (September 2017)
Circumstellar habitable zone Mid B2 September 2017... (September 2017, January 2018)
CoKu Tau/4 Low Stub2 April 2017In-text citations lacking (April 2017), ... (August 2017)
CoRoT Mid Start3 May 2016Update needed (May 2016), ... (November 2017, April 2018)
Cointe Observatory Low Stub2 May 2010Expansion needed (May 2010), ... (August 2017)
Coma Cluster High Start3 August 2017Citation with accessdate and no URL, Citation with format and no URL, ... (August 2017)
Comet Lulin Low C1 August 2017... (August 2017)
Cosmology in medieval Islam Low C4 October 2016References needed (October 2016), Introduction cleanup (January 2017), Unsourced statements (July 2017), ... (September 2017)
Cygnus Loop Mid Start1 January 2018... (January 2018)
Cyllene (moon) Low Stub1 December 2017... (December 2017)
César-François Cassini de Thury Unknown Start1 January 2018... (January 2018)
DDO 169 Low Start1 December 2016... (December 2016)
Daphnis (moon) Low Start1 January 2018... (January 2018)
Dark Energy Survey Low C3 January 2016... (January 2016, January 2017), Unsourced statements (November 2016)
Dark flow Low Start2 August 2013Factual verification needed (August 2013), ... (December 2016)
Dark-sky movement Mid Start1 January 2018... (January 2018)
David Dunlap Observatory Mid B1 January 2018... (January 2018)
David Gill (astronomer) Unknown Start1 January 2018... (January 2018)
David Naylor Unknown Start2 October 2013... (October 2013, May 2016)
Deep Impact (spacecraft) Mid GA1 September 2017... (September 2017)
Delta Andromedae Mid C1 September 2017... (September 2017)
Delta Leonis Mid C2 December 2016... (December 2016), Unsourced statements (April 2017)
Delta Muscae Low C1 January 2018... (January 2018)
Dennis Rawlins Low Start1 January 2018... (January 2018)
Diazenylium Low C2 November 2015Broken or outdated citations (November 2015), ... (September 2017)
Dobsonian telescope Low C3 February 2007Unsourced statements (February 2007, September 2014), ... (December 2016)
Dominion Radio Astrophysical Observatory Low Start1 September 2017... (September 2017)
Doppler spectroscopy Mid B4 March 2010Unsourced statements (March 2010), CS1 errors: external links, ... (January 2017, September 2017)
Doris Daou Low Start3 January 2017Unsourced statements (January 2017), Notability unclear (December 2017), ... (January 2018)
Drake equation Mid C2 August 2015Reliable references lacking (August 2015), ... (September 2017)
Duncan Lunan Low C3 June 2011Unsourced statements (June 2011), ... (September 2017, January 2018)
Dwarf planet Top FA2 January 2015Potentially dated statements (January 2015), ... (October 2016)
Dwingeloo Radio Observatory Unknown Stub1 December 2017... (December 2017)
ESO 510-G13 Low Stub2 February 2007Unsourced statements (February 2007), ... (September 2017)
ESPRESSO Low Start7 October 2012Expert attention needed (October 2012), Unsourced statements (August 2014), Too technical (October 2012), Citation with accessdate and no URL, ... (June 2016, September 2017)
Earth analog Mid Start2 July 2015Unsourced statements (July 2015), ... (November 2017)
Earth's orbit High C2 January 2010Unsourced statements (January 2010), ... (January 2018)
Eberswalde (crater) Low Start1 January 2018... (January 2018)
Echus Chasma Low Stub1 June 2015... (June 2015)
Eddie (crater) Low Stub1 January 2018... (January 2018)
Eddington Medal Mid List5 September 2017DOIs inactive (2017), Tables needed (September 2017), Cleanup needed (September 2017), List cleanup (September 2017), ... (September 2017)
Edward Sabine Unknown Start1 December 2017... (December 2017)
Edward Walter Maunder Unknown Start1 September 2017... (September 2017)
Edwin Francis Carpenter Unknown Stub3 May 2010References needed (May 2010), Unsourced statements (May 2010), ... (December 2016)
Elara (moon) Unknown Start1 March 2016... (March 2016)
Elena V. Pitjeva Mid Start1 December 2016... (December 2016)
Ellerman bombs Low Stub1 January 2018... (January 2018)
Epoch (astronomy) Top C2 April 2012Unsourced statements (April 2012), ... (January 2018)
Epoch (reference date) Low C3 June 2015References needed (June 2015), CS1 errors: external links, ... (December 2016)
Epsilon Canis Majoris Mid C1 September 2017... (September 2017)
Eta Scorpii Mid C2 January 2018Citation with accessdate and no URL, ... (January 2018)
Eukelade Low Stub1 December 2017... (December 2017)
European Southern Observatory High B2 October 2015Unsourced statements (October 2015), ... (January 2018)
Eurydome (moon) Low Stub1 December 2017... (December 2017)
Exocomet Unknown Stub2 October 2014Unsourced statements (October 2014), ... (September 2017)
Exomoon Mid Start1 September 2017... (September 2017)
Explorers Program Unknown C1 September 2017... (September 2017)
Extremely large telescope Unknown Start1 September 2017... (September 2017)
Eyepiece Unknown C4 June 2010Unsourced statements (June 2010, December 2010), In-text citations lacking (December 2014), ... (January 2018)
F. J. M. Stratton Unknown Start1 December 2016... (December 2016)
Far side of the Moon High Start2 August 2016References needed (August 2016), ... (December 2016)
Farbauti (moon) Low Stub1 December 2017... (December 2017)
Fornjot (moon) Low Stub2 January 2017... (January 2017, December 2017)
Francesco Bianchini Low Start2 November 2010Expansion needed (November 2010), ... (December 2017)
Francis Baily Mid Start1 November 2017... (November 2017)
Frank Kameny Unknown Start2 January 2011... (January 2011, January 2018)
Fred Hoyle High B6 February 2015Unsourced statements (February 2015, May 2016, March 2015), References needed (August 2017), ... (January 2018, March 2018)
Friedrich Georg Wilhelm von Struve Mid Start2 April 2015References needed (April 2015), ... (December 2017)
Frosty Leo Nebula Mid Start2 June 2008Expansion needed (June 2008), ... (October 2017)
G-type main-sequence star Mid Start1 October 2017... (October 2017)
GEO-LEO Low Start3 March 2009Sources lacking (December 2010), Promotional tone (March 2009), ... (October 2017)
GRAIL Mid Start2 August 2011Potentially dated statements (August 2011), ... (October 2017)
GRB 051221A Mid Start1 October 2010... (October 2010)
GRB 090423 Mid C1 January 2017... (January 2017)
Gaius Julius Hyginus Low Start1 January 2017... (January 2017)
Galileo affair High B7 August 2010Unsourced statements (August 2010, March 2015), Citation with format and no URL, Vague or ambiguous time (September 2015), Failed verification (October 2014), ... (January 2017), References needed (June 2017)
Gamma Virginis Mid C1 December 2017... (December 2017)
Gemini Observatory Mid C4 December 2008Unsourced statements (December 2008), Potentially dated statements (2017), ... (November 2013), Vague or ambiguous time (April 2017)
Georg von Peuerbach Low Start1 August 2016... (August 2016)
George Darwin Unknown Start2 December 2016References needed (December 2016), ... (January 2017)
George Ellery Hale Unknown C1 January 2018... (January 2018)
George William Hill Unknown Stub1 April 2018... (April 2018)
Georges Lemaître Unknown C2 August 2010Unsourced statements (August 2010), ... (October 2017)
Gerard K. O'Neill Mid FA1 September 2017... (September 2017)
Giant planet Top C2 December 2014Clarification needed (December 2014), ... (January 2017)
Gliese 221 Low Stub1 October 2017... (October 2017)
Global Hands-On Universe Bottom C7 May 2010Reliable references lacking (May 2010), Cleanup needed (May 2010, May 2010), Introduction cleanup (May 2010), Clarification needed (May 2010), Peacock terms (May 2010), ... (January 2018)
Gran Telescopio Canarias Mid Start4 January 2011Update needed (January 2011), ... (August 2015, June 2016), Reliable references lacking (August 2015)
Gravitational lens High Start4 May 2017Unsourced statements (May 2017, May 2018), Clarification needed (May 2017), ... (January 2018)
Great refractor Low Start3 June 2016Citation with bare URL, Citation lacking title, ... (June 2016)
Greip (moon) Low Stub1 October 2017... (October 2017)
Guillermo Gonzalez (astronomer) Mid Start4 September 2010... (September 2010, June 2016, September 2017), Original research (February 2011)
Gustave-Adolphe Hirn Unknown Start3 February 2007References needed (November 2009), Unsourced statements (February 2007), ... (January 2012)
HD 106515 Low Stub1 October 2017... (October 2017)
HD 113766 Mid C1 October 2017... (October 2017)
HD 156668 Low C3 October 2017Web citation with no URL, Citation with accessdate and no URL, ... (October 2017)
HD 172555 Low Start1 October 2017... (October 2017)
HD 189733 b Mid C1 October 2017... (October 2017)
HD 34137 Low Stub1 June 2018... (June 2018)
HD 40979 b Low Stub1 October 2017... (October 2017)
HD 60532 Low Stub1 May 2017... (May 2017)
HD 85512 Low Stub1 October 2017... (October 2017)
HD 85512 b Mid Start1 October 2017... (October 2017)
HR 5553 Low Stub1 January 2018... (January 2018)
HR 6806 Low Stub1 January 2018... (January 2018)
HR 9038 Low Stub1 January 2018... (January 2018)
Heber Doust Curtis Low Start1 December 2017... (December 2017)
Hegemone (moon) Low Stub1 November 2017... (November 2017)
Heidi Hammel Unknown Stub2 November 2012BLP articles lacking sources (November 2012), ... (January 2018)
Heinrich Louis d'Arrest Low Start1 January 2018... (January 2018)
Herbert Hall Turner Mid Start1 December 2017... (December 2017)
Hermippe (moon) Low Stub1 November 2017... (November 2017)
Herschel 400 Catalogue Low Start1 April 2017... (April 2017)
HiWish program Bottom Stub1 April 2017... (April 2017)
High-energy astronomy Mid Stub3 January 2018Citation with bare URL, Citation lacking title, ... (January 2018)
Hills cloud Mid C6 January 2009Unsourced statements (January 2009, February 2016), Cleanup needed (February 2016, February 2016), Clarification needed (February 2016), ... (January 2018)
Himalia (moon) Mid C2 November 2017... (November 2017), Unsourced statements (December 2017)
Historical brightest stars Low Start2 November 2017... (November 2017), Obsolete information (December 2017)
History of Solar System formation and evolution hypotheses Low B2 April 2008Unsourced statements (April 2008), ... (January 2018)
Hitomi (satellite) Mid Start2 March 2016Unsourced statements (March 2016), ... (November 2017)
Hommel (crater) Low Start1 April 2017... (April 2017)
Hoober Observatory Bottom Start4 August 2009References needed (August 2009), ... (October 2010), Conflict of interest (September 2012), Notability unclear (May 2017)
Hubble Space Telescope High FA3 September 2017Potentially dated statements (2017, 2018), ... (September 2017)
IC 1011 Low Stub2 January 2015Orphaned (January 2015), ... (November 2017)
IC 5146 Mid Start1 November 2017... (November 2017)
IKAROS Low C2 March 2016Update needed (March 2016), ... (December 2016)
Ibn al-Haytham Mid B3 June 2009Factual verification needed (June 2009, February 2016), ... (February 2016)
Indian Initiative in Gravitational-wave Observations Low Stub2 November 2017Coordinates needed, ... (November 2017)
Inflation (cosmology) High C8 November 2012Unsourced statements (May 2014, October 2014), Clarification needed (November 2012, June 2014), References needed (November 2016), DOIs inactive (2017), ... (November 2017, January 2018)
Io (moon) Top FA1 October 2017... (October 2017)
Iocaste (moon) Low Stub1 April 2016... (April 2016)
Irregular moon Mid B2 November 2017Citation with accessdate and no URL, ... (November 2017)
Isaac Newton Top GA3 August 2014Page number citations needed (August 2014), Unsourced statements (March 2017), ... (June 2017)
Ius Chasma Low Start1 April 2017... (April 2017)
Jack Horkheimer Low Start3 December 2010Introduction cleanup (December 2010), ... (May 2017, January 2018)
James Hough Mid Start2 October 2010... (October 2010, June 2016)
James Van Allen Unknown C1 December 2017... (December 2017)
James Webb Space Telescope High B1 September 2010... (September 2010)
Jarnsaxa (moon) Low Stub1 November 2017... (November 2017)
Jeremiah Horrocks High C1 November 2017... (November 2017)
Jesse L. Greenstein Unknown Stub2 October 2011References needed (October 2011), ... (January 2018)
Jet Propulsion Laboratory Mid C4 June 2016Web citation with no URL, ... (June 2016), Unsourced statements (November 2017, May 2018)
Jiun-Huei Proty Wu Unknown Start2 January 2015Orphaned (January 2015), ... (May 2018)
Jocelyn Bell Burnell Mid C5 December 2015Unsourced statements (April 2016, January 2018), External link cleanup {{external links}} (December 2015), Spam cleanup (December 2015), ... (November 2017)
Joel Hastings Metcalf Low Stub1 January 2016... (January 2016)
Johann Franz Encke Mid C1 January 2018... (January 2018)
Johann Hieronymus Schröter Low C1 November 2017... (November 2017)
Johannes Kepler High FA1 September 2017... (September 2017)
John Brinkley (astronomer) Mid Start2 November 2017URL error, ... (November 2017)
John C. Mather Unknown Start1 April 2017... (April 2017)
John Gatenby Bolton Mid Start1 January 2018... (January 2018)
John Herschel High C4 September 2017Citation with format and no URL, CS1 errors: ISBN, References needed (September 2017), ... (November 2017)
John Russell Hind Low Start1 January 2018... (January 2018)
John Stanley Plaskett Mid Start1 December 2017... (December 2017)
Joseph Jean Pierre Laurent Low Start1 March 2017... (March 2017)
Joseph Veverka Low Start1 April 2017... (April 2017)
Julio Ángel Fernández Mid Start3 December 2017Web citation with no URL, Citation with accessdate and no URL, ... (December 2017)
Jupiter LVII Low Stub1 December 2017... (December 2017)
Jupiter trojan Mid FA4 2007Potentially dated statements (2007, February 2014, May 2017), ... (September 2017)
Jørgen Christensen-Dalsgaard Mid Start1 August 2011... (August 2011)
KStars Bottom Start1 December 2017... (December 2017)
Kale (moon) Low Stub1 December 2017... (December 2017)
Kallichore (moon) Low Stub1 December 2017... (December 2017)
Kalyke Low Stub1 December 2017... (December 2017)
Kappa Coronae Borealis Low Start2 October 2017Unsourced statements (October 2017), ... (January 2018)
Kapteyn c Low Stub1 December 2017... (December 2017)
Kari (moon) Low Stub2 May 2017... (May 2017, December 2017)
Karl Glazebrook Low Start1 January 2018... (January 2018)
Karl Schwarzschild Unknown Start1 December 2017... (December 2017)
Kenneth R. Sembach Low Stub1 December 2017... (December 2017)
Kepler-33b Unknown Stub1 December 2017... (December 2017)
Kepler-86 Mid Start2 May 2017... (May 2017, December 2017)
Kim Weaver Low Start2 January 2017BLP articles lacking sources (January 2017), ... (January 2017)
Kordylewski cloud Unknown Start2 December 2017... (December 2017), Unsourced statements (December 2017)
Kore (moon) Low Stub1 December 2017... (December 2017)
Krusenstern (crater) Low Start1 May 2016... (May 2016)
Kvistaberg Observatory Low Start1 December 2017... (December 2017)
Las Cumbres Observatory Mid Start1 January 2018... (January 2018)
Leon Mestel Low C1 December 2017... (December 2017)
Light pollution High C8 December 2008References needed (December 2008, July 2010), Unsourced statements (February 2013, February 2017, October 2017), Citation with bare URL, Citation lacking title, ... (December 2017)
Lisa Kaltenegger Low Stub3 February 2018Unsourced statements (February 2018), Vague or ambiguous time (February 2018), ... (April 2018)
List of archaeoastronomical sites by country Mid List3 January 2013Cleanup needed (January 2013, January 2013), ... (December 2017)
List of artificial objects leaving the Solar System Low List1 November 2017... (November 2017)
List of common misconceptions Mid List3 October 2011Page number citations needed (October 2011), ... (November 2017), Unsourced statements (March 2018)
List of exoplanets discovered using the Kepler spacecraft Low List3 January 2015Potentially dated statements (January 2015), Clarification needed (May 2016), ... (November 2017)
List of galaxies Mid List5 September 2008Factual verification needed (September 2008), Citation with accessdate and no URL, Clarification needed (April 2013), Unsourced statements (March 2017), ... (December 2017)
List of galaxy groups and clusters Mid List1 December 2017... (December 2017)
List of natural satellites Mid FL3 September 2017Web citation with no URL, Citation with accessdate and no URL, ... (September 2017)
List of nearest galaxies Low List3 June 2008Unsourced statements (June 2008), CS1 errors: dates, ... (December 2017)
List of nearest stars and brown dwarfs Mid List3 December 2017Citation with accessdate and no URL, ... (December 2017), Unsourced statements (May 2018)
List of proposed space observatories Mid List1 January 2018... (January 2018)
List of quasars Mid List2 August 2008Incomplete lists (August 2008), ... (January 2018)
List of radio telescopes Mid List2 August 2008Incomplete lists (August 2008), ... (January 2018)
List of space telescopes Mid FL3 January 2015Unsourced statements (January 2015), ... (September 2017), Merge needed (October 2017)
List of star extremes Low List1 January 2018... (January 2018)
List of the most distant astronomical objects Mid List2 2012Potentially dated statements (2012), ... (January 2018)
Little Dumbbell Nebula Low Start1 December 2017... (December 2017)
Loge (moon) Low Stub2 May 2017... (May 2017, January 2018)
Long Wavelength Array Low Stub1 January 2018... (January 2018)
Lovell Telescope High GA1 December 2017... (December 2017)
Lucian (crater) Low Start1 January 2018... (January 2018)
Lunar theory Mid C2 May 2012References needed (May 2012), ... (January 2018)
M. Shahid Qureshi Unknown Start1 May 2017... (May 2017)
MACS J0647+7015 Unknown Stub2 May 2017Citation with accessdate and no URL, ... (May 2017)
MIMOS II Low Stub1 May 2017... (May 2017)
MS 1512-cB58 Low Stub1 May 2017... (May 2017)
Maia (star) Mid Start1 December 2017... (December 2017)
Malcolm Hartley Low Stub1 January 2018... (January 2018)
Mannheim Observatory Low C1 January 2018... (January 2018)
Margaret Harwood Low C1 April 2018... (April 2018)
Marie Henri Andoyer Unknown Start1 June 2017... (June 2017)
Mario Hamuy Low Stub1 June 2017... (June 2017)
Mark Armstrong (astronomer) Low Stub1 October 2012... (October 2012)
Mars analog habitat Mid B1 January 2018... (January 2018)
Mary Somerville Unknown C2 November 2017... (November 2017), Reliable references lacking (May 2018)
Mass–luminosity relation High C1 January 2018... (January 2018)
May 1921 geomagnetic storm Low Stub1 January 2018... (January 2018)
May 2069 lunar eclipse Low Start1 January 2018... (January 2018)
Meanings of minor planet names: 10001–11000 Low List2 August 2011Unsourced statements (August 2011), ... (June 2017)
Meanings of minor planet names: 11001–12000 Low List1 January 2018... (January 2018)
Meanings of minor planet names: 12001–13000 Low List1 June 2017... (June 2017)
Meanings of minor planet names: 16001–17000 Low List1 January 2018... (January 2018)
Meanings of minor planet names: 18001–19000 Low List1 January 2018... (January 2018)
Meanings of minor planet names: 1–1000 Low List1 January 2018... (January 2018)
Meanings of minor planet names: 37001–38000 Low List1 January 2018... (January 2018)
Meanings of minor planet names: 5001–6000 Low List3 June 2016Citation with bare URL, Citation lacking title, ... (June 2016)
Meanings of minor planet names: 53001–54000 Low List1 January 2018... (January 2018)
Meanings of minor planet names: 55001–56000 Low List1 January 2018... (January 2018)
Meanings of minor planet names: 6001–7000 Low List1 January 2018... (January 2018)
Meanings of minor planet names: 61001–62000 Low List1 January 2018... (January 2018)
Meanings of minor planet names: 65001–66000 Low List1 January 2018... (January 2018)
Meanings of minor planet names: 7001–8000 Low List1 January 2018... (January 2018)
Meanings of minor planet names: 78001–79000 Low List1 January 2018... (January 2018)
Meanings of minor planet names: 8001–9000 Low List1 January 2018... (January 2018)
Medicina Radio Observatory Low Stub1 January 2018... (January 2018)
Mee (crater) Low Start1 September 2010... (September 2010)
MeerKAT Mid C2 January 2018CS1 errors: dates, ... (January 2018)
Megaclite Low Stub1 December 2017... (December 2017)
Mervyn A. Ellison Mid Start1 June 2017... (June 2017)
Meteorite fall Low List1 January 2018... (January 2018)
Methods of detecting exoplanets High B4 April 2014Potentially dated statements (April 2014), Unsourced statements (July 2015), Clarification needed (July 2015), ... (June 2017)
Michael Rowan-Robinson Mid Start3 July 2017Unsourced statements (July 2017), ... (July 2017), Vague or ambiguous time (July 2017)
Mid Atlantic Star Party Low Stub1 June 2016... (June 2016)
Mikhail Lomonosov Mid C3 December 2017... (December 2017, January 2018), Unsourced statements (April 2018)
MilkyWay@home Low Start7 January 2010Unsourced statements (August 2010, September 2011), Potentially dated statements (January 2010, November 2011), Weasel-worded phrases (April 2013), Vague or ambiguous time (April 2013), ... (September 2017)
Mneme (moon) Low Stub1 December 2017... (December 2017)
Mont Mégantic Observatory Low Stub1 February 2018... (February 2018)
Moon Top FA1 May 2018... (May 2018)
Moons of Haumea Low GA1 February 2018... (February 2018)
Moons of Neptune Mid FL1 September 2017... (September 2017)
Morehead Planetarium and Science Center Low Start3 January 2018Web citation with no URL, Citation with accessdate and no URL, ... (January 2018)
Mount Lemmon Observatory Low Stub1 February 2018... (February 2018)
Mount Sharp Mid C4 May 2018... (May 2018), Unsourced statements (May 2018), Cleanup needed (June 2018), Prose needed (June 2018)
Mu Geminorum Mid C1 February 2018... (February 2018)
Muhammad ibn Musa al-Khwarizmi Low B7 January 2011Unsourced statements (September 2013, November 2014, April 2016, August 2015, April 2017), Disputed statements (January 2011), ... (February 2018)
NASA Star and Exoplanet Database Low Start1 April 2015... (April 2015)
NGC 1553 Low C1 January 2018... (January 2018)
NGC 189 Low Stub1 February 2018... (February 2018)
NGC 2023 Mid Stub3 December 2007References needed (December 2007), Unsourced statements (August 2016), ... (March 2018)
NGC 2174 Low Stub2 February 2007Unsourced statements (February 2007), ... (July 2010)
NGC 2915 Low Stub2 April 2007Unsourced statements (April 2007), ... (January 2018)
NGC 3184 Mid Start2 September 2017Clarification needed (September 2017), ... (December 2017)
NGC 3227 Mid Start2 February 2007Unsourced statements (February 2007), ... (January 2018)
NGC 3596 Low Stub1 January 2018... (January 2018)
NGC 3626 Low Stub1 January 2018... (January 2018)
NGC 38 Low Stub1 January 2018... (January 2018)
NGC 4323 Low Stub2 January 2018Web citation with no URL, ... (January 2018)
NGC 45 Low Stub1 February 2018... (February 2018)
NGC 47 Low Stub1 January 2018... (January 2018)
NGC 4833 Mid Stub1 January 2018... (January 2018)
NGC 4921 Mid Start1 February 2018... (February 2018)
NGC 5466 Mid Stub1 January 2018... (January 2018)
NGC 5566 Low Stub1 February 2018... (February 2018)
NGC 5962 Low Stub1 October 2012... (October 2012)
NGC 60 Low Stub1 February 2018... (February 2018)
NGC 6025 Low Stub1 January 2018... (January 2018)
NGC 6124 Low Stub1 January 2018... (January 2018)
NGC 7635 Mid Stub1 January 2018... (January 2018)
NGC 7790 Unknown Stub2 February 2018CS1 errors: external links, ... (February 2018)
NGC 869 Low Start2 February 2007Unsourced statements (February 2007), ... (January 2018)
NGC 87 Low Stub2 February 2017References needed (February 2017), ... (January 2018)
NGC 884 Low Start1 January 2018... (January 2018)
NGC 98 Low Stub1 February 2018... (February 2018)
National Astronomical Observatory (Mexico) Low Start1 January 2018... (January 2018)
National Observatory of Athens Mid Start2 July 2016References needed (July 2016), ... (February 2018)
Navy Precision Optical Interferometer Low Start2 January 2018... (January 2018, February 2018)
Nebulae in fiction Low Start3 February 2013Introduction cleanup (February 2013), Style editing needed (February 2013), ... (January 2018)
Neil Gehrels Swift Observatory Mid Start1 January 2018... (January 2018)
Neocatastrophism Low Start1 February 2018... (February 2018)
Neptune Top FA2 March 2010Clarification needed (March 2010), ... (June 2017)
Nibiru Sociedad Astronómica Low Start1 February 2018... (February 2018)
Nibiru cataclysm Bottom GA2 February 2018DOIs inactive (2018), ... (February 2018)
Nine Views Bottom Start2 January 2018Coordinates needed, ... (January 2018)
Norman Lockyer Mid Start1 December 2017... (December 2017)
Nu Andromedae Low Start1 February 2018... (February 2018)
Nu Herculis Low Stub2 February 2018Citation with accessdate and no URL, ... (February 2018)
Observatory Top C1 May 2014... (May 2014)
Ohio State University Radio Observatory Mid Start2 June 2017Unsourced statements (June 2017), ... (January 2018)
Olbers' paradox Mid C3 August 2016Unsourced statements (August 2016), ... (August 2017, March 2018)
Ole Rømer Mid B3 October 2015Reliable references lacking (October 2015), ... (December 2017, March 2018)
Ooty Radio Telescope Low Start1 March 2018... (March 2018)
Ophir Chasma Low Start1 January 2018... (January 2018)
Orders of magnitude (length) Low List28 2002References needed (April 2007, March 2011), Potentially dated statements (2002, January 2007, August 2005, 2009, December 2008, 2010, 2012, October 2009, May 2010, 2016), Unsourced statements (December 2008, February 2009, July 2009, November 2010, September 2014, June 2011, June 2016, January 2018, March 2018), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), ... (May 2013, March 2018), Failed verification (December 2015), Disputed statements (May 2018)
Ormsby M. Mitchel Unknown C1 March 2018... (March 2018)
Otto Struve Low C2 April 2015References needed (April 2015), ... (March 2018)
Outline of astronomy Low List1 January 2018... (January 2018)
PAMELA detector Mid Start1 March 2018... (March 2018)
Palomar–Leiden survey Low Start2 October 2015... (October 2015), Unsourced statements (January 2016)
Pasithee (moon) Low Stub1 December 2017... (December 2017)
Peter Andreas Hansen Low Start1 December 2017... (December 2017)
Peter Goldreich Mid Start2 September 2010... (September 2010, May 2017)
Philippe de La Hire Low Start1 January 2018... (January 2018)
Phoenix (constellation) Mid FA1 October 2017... (October 2017)
Photometry (astronomy) Top Start2 January 2012References needed (January 2012), ... (January 2018)
Pi1 Ursae Majoris Low Start1 January 2018... (January 2018)
Pierre-Simon Laplace High B3 August 2016Unsourced statements (August 2016, May 2018), ... (January 2018)
Pieter Oosterhoff Unknown Stub1 January 2018... (January 2018)
Planetarium Mid Start3 October 2008Unsourced statements (October 2008), Split needed (July 2014), ... (January 2018)
Planetary nebula Top B2 January 2018Disputed statements (January 2018), ... (January 2018)
Planets in science fiction Bottom C4 June 2013Unsourced statements (June 2013), ... (August 2016), References needed (June 2018), Original research (June 2018)
Planum Boreum Low B1 December 2017... (December 2017)
Plasma cosmology Low B3 September 2012Reliable references lacking (September 2012), Disputed statements (April 2017), ... (January 2018)
Pleione (star) Mid GA1 January 2018... (January 2018)
Primordial black hole High Start7 February 2012Unsourced statements (February 2012), Clarification needed (February 2012, April 2018), CS1 errors: missing author or editor, ... (March 2018), Cleanup needed (April 2018, April 2018)
Proctor (lunar crater) Low Start1 June 2016... (June 2016)
Provisional designation in astronomy Mid C1 June 2014... (June 2014)
Przybylski's Star Mid Start1 May 2018... (May 2018)
Pulsar Top C1 January 2018... (January 2018)
Pulsar clock Low Stub1 May 2016... (May 2016)
Puppis A Low Stub1 January 2018... (January 2018)
QUaD Low Stub1 July 2016... (July 2016)
Quantum mechanics Mid B4 April 2016Unsourced statements (April 2016), Reliable references lacking (June 2016), ... (July 2016, August 2016)
Quark epoch Mid Stub1 July 2016... (July 2016)
RX Leporis Low Stub1 April 2018... (April 2018)
Reticulum Mid C1 January 2018... (January 2018)
Reull Vallis Low Stub2 January 2018CS1 errors: external links, ... (January 2018)
Richard A. Proctor Low Start1 January 2018... (January 2018)
Richard Sheepshanks Low Start3 February 2012Unsourced statements (February 2012, June 2013), ... (January 2018)
Robert Julius Trumpler Unknown Stub1 April 2018... (April 2018)
Robert Linderholm Low Stub1 November 2017... (November 2017)
Rogelio Bernal Andreo Low Start2 September 2012Unsourced statements (September 2012), ... (April 2018)
Roger Penrose Unknown B1 December 2017... (December 2017)
Roger Tayler Unknown Start1 April 2018... (April 2018)
Rosemary Wyse Low Stub1 March 2017... (March 2017)
Ross 128 Mid B1 December 2017... (December 2017)
Rozhen Observatory Low Start3 April 2011Unsourced statements (April 2011), CS1 errors: dates, ... (April 2018)
S/2003 J 10 Low Stub1 January 2018... (January 2018)
S/2003 J 23 Low Stub1 January 2018... (January 2018)
S/2003 J 4 Low Stub1 January 2018... (January 2018)
S/2003 J 9 Low Stub1 January 2018... (January 2018)
S/2004 S 12 Low Stub1 January 2018... (January 2018)
S/2004 S 13 Low Stub1 January 2018... (January 2018)
S/2004 S 17 Low Stub1 January 2018... (January 2018)
S/2004 S 7 Low Stub1 January 2018... (January 2018)
S/2006 S 1 Low Stub1 January 2018... (January 2018)
S/2006 S 3 Low Stub1 January 2018... (January 2018)
S/2007 S 2 Low Stub1 April 2018... (April 2018)
S/2007 S 3 Low Stub1 April 2018... (April 2018)
SETI Institute Low Start3 March 2014References needed (September 2014), Unsourced statements (March 2014), ... (April 2018)
SN 1885A High Start1 December 2017... (December 2017)
SN 2002bj Mid Start1 April 2018... (April 2018)
Sandra Faber Mid C1 March 2018... (March 2018)
Santa Lucia Stroncone Astronomical Observatory Low Stub1 January 2014... (January 2014)
Sarah Bridle Mid Start1 May 2016... (May 2016)
Sarah Lee Lippincott Low Start2 October 2010... (October 2010), CS1 errors: external links
Sardinia Radio Telescope Low Start1 January 2018... (January 2018)
Schmidt camera Mid C1 January 2018... (January 2018)
Scott Tremaine Mid C2 October 2010... (October 2010, September 2017)
Sentinel Space Telescope Unknown Start4 March 2013Unsourced statements (March 2013), Potentially dated statements (April 2013, June 2017), ... (November 2017)
Serpens Top FA2 September 2017DOIs inactive (2017), ... (September 2017)
Shandong University Low B3 July 2014Unsourced statements (July 2014), Reference errors, ... (May 2018)
Shinzo Shinjo Unknown Start1 May 2018... (May 2018)
Shrinivas Kulkarni Mid Start1 January 2018... (January 2018)
Sigma Persei Low Start1 May 2018... (May 2018)
Sikhote-Alin meteorite Mid C2 March 2012... (March 2012), References needed (February 2017)
Simeiz Observatory Low Start1 December 2017... (December 2017)
Sir John Lubbock, 3rd Baronet Unknown Start1 May 2018... (May 2018)
Sloan Digital Sky Survey Mid Start1 May 2018... (May 2018)
Solar and Heliospheric Observatory Mid B2 April 2014Potentially dated statements (April 2014), ... (November 2017)
Solar cycle Mid C5 July 2015Unsourced statements (July 2015, August 2015), ... (November 2016, February 2017), Reliable references lacking (February 2018)
Solar eclipse Top FA1 October 2017... (October 2017)
Solar eclipse of April 17, 1912 Low Stub2 September 2014... (September 2014), Broken or outdated citations (September 2014)
Solar eclipse of August 12, 1654 Low Stub1 May 2018... (May 2018)
Solar eclipse of March 7, 1598 Low Stub1 May 2018... (May 2018)
Solar eclipse of October 27, 1780 Low Stub1 May 2018... (May 2018)
Somnath Bharadwaj Unknown Stub1 January 2018... (January 2018)
Sophia Brahe Low Start1 May 2018... (May 2018)
South African Astronomical Observatory Mid B1 May 2018... (May 2018)
South Pole Telescope Unknown C1 March 2017... (March 2017)
Southern African Large Telescope Mid B2 April 2013References needed (April 2013), ... (January 2018)
Space art Bottom Start2 May 2007Original research (May 2007), ... (May 2018)
Sponde Low Stub1 December 2017... (December 2017)
Star Gazers Low C3 June 2016Citation with bare URL, ... (June 2016), Unsourced statements (January 2017)
Stellar kinematics Top C2 November 2017Merge needed (November 2017), ... (January 2018)
Stellar rotation Top GA2 July 2014Unsourced statements (July 2014), ... (January 2018)
Stephen Thorsett Mid Start1 January 2018... (January 2018)
Stratospheric Observatory for Infrared Astronomy Unknown C3 February 2018... (February 2018), Update needed (May 2018), Unsourced statements (May 2018)
Sudbury Neutrino Observatory Mid B1 January 2018... (January 2018)
Summer Science Program Bottom Start2 February 2012Unsourced statements (February 2012), ... (June 2018)
Sun-Earth Day Low Stub1 June 2018... (June 2018)
Sunspot High C1 January 2018... (January 2018)
Surtur (moon) Low Stub2 June 2011... (June 2011, January 2018)
Suttungr (moon) Low Stub1 January 2018... (January 2018)
Systemic (amateur extrasolar planet search project) Low Start3 August 2009Reliable references lacking (August 2009), References needed (August 2009), ... (June 2018)
TAUVEX Low Start1 June 2018... (June 2018)
TVLM 513-46546 Low Stub2 April 2017In-text citations lacking (April 2017), ... (January 2018)
Tarqeq Low Stub2 January 2018... (January 2018, June 2018)
Tartu Observatory Mid Start2 December 2017Sources lacking (December 2017), ... (December 2017)
Taygete (moon) Low Stub1 December 2017... (December 2017)
Terence Dickinson Unknown Stub1 January 2018... (January 2018)
Terra Sirenum Low C2 January 2018... (January 2018, June 2018)
Terrestrial Planet Finder Low B1 November 2017... (November 2017)
Tharsis Montes Low Start2 January 2018... (January 2018, June 2018)
The Privileged Planet Mid Start2 January 2018... (January 2018), References needed (January 2018)
Thebe Medupe Low Start1 January 2018... (January 2018)
Theoretical planetology Mid Start1 May 2009... (May 2009)
Thirty Meter Telescope High C3 May 2010... (May 2010, December 2016), Unsourced statements (April 2015)
Thomas Cowling Unknown Start1 March 2018... (March 2018)
Thyone (moon) Low Stub1 December 2017... (December 2017)
Tom Van Flandern Mid Start5 September 2010Unsourced statements (September 2010, August 2017), External link cleanup {{external links}} (January 2014), Spam cleanup (January 2014), ... (November 2017)
Toulouse Observatory Low Stub2 January 2016Unsourced statements (January 2016), ... (March 2017)
Transit of Venus, 2004 Low Start1 January 2018... (January 2018)
Ultimate fate of the universe Top C5 July 2007Unsourced statements (July 2007, March 2016, January 2016), ... (November 2015), Weasel-worded phrases (June 2018)
Utopia Planitia Mid Start1 January 2018... (January 2018)
V606 Aquilae Low Stub1 January 2018... (January 2018)
Vastitas Borealis Low Stub5 May 2016Citation with bare URL, Citation lacking title, CS1 errors: external links, ... (May 2016, January 2018)
Vibidia (crater) Low Stub1 July 2016... (July 2016)
Virginids Low Start1 March 2014... (March 2014)
Virgo interferometer Low C1 January 2018... (January 2018)
VizieR Mid Start1 January 2018... (January 2018)
Voyager 2 Mid B2 August 2011References needed (August 2011), ... (September 2017)
Warner and Swasey Observatory Mid GA1 January 2018... (January 2018)
Warren B. Offutt Low Start1 January 2018... (January 2018)
William Lassell Mid Start1 January 2018... (January 2018)
X-ray transient Mid C2 July 2016Citation lacking title, ... (July 2016)
XEUS Low Stub2 October 2014Update needed (October 2014), ... (November 2017)
Y. P. Varshni Mid Start1 July 2016... (July 2016)
Yohkoh Low Start1 July 2016... (July 2016)
Yusuke Hagihara Unknown C2 May 2014Unsourced statements (May 2014), ... (November 2017)
Yvan Dutil Low Stub1 July 2014... (July 2014)
ZIMPOL/CHEOPS Low Stub1 July 2015... (July 2015)
Zeta Doradus Low Start1 July 2016... (July 2016)
Zoltán Balog (astronomer) Low Start1 July 2016... (July 2016)
Zoran Knežević (astronomer) Low Stub1 July 2016... (July 2016)
Édouard Roche Mid Start2 June 2008References needed (June 2008), ... (January 2018)

External link cleanup {{external links}} (16)

ArticleImportanceClassCount OldestIssues
Al-Biruni Low B3 April 2017Spam cleanup (April 2017), ... (April 2017), Dead external links {{dead link}} (May 2017)
Astronomy Now Low Start5 November 2012References needed (November 2012), Unsourced statements (November 2012), ... (November 2012), Spam cleanup (November 2012), Conflict of interest (November 2012)
GalileoMobile Unknown Stub6 March 2016Wikilinks needed (March 2016), Spam cleanup (November 2017), ... (November 2017), Promotional tone (June 2018), NPOV disputes (June 2018), Conflict of interest (June 2018)
Heliosphere Mid C4 December 2014Unsourced statements (December 2014), Clarification needed (June 2015), Spam cleanup (March 2018), ... (March 2018)
Hipparchus High B4 May 2017CS1 errors: dates, Unsourced statements (May 2017), ... (May 2017), Spam cleanup (May 2017)
Jocelyn Bell Burnell Mid C5 December 2015Unsourced statements (April 2016, January 2018), ... (December 2015), Spam cleanup (December 2015), Dead external links {{dead link}} (November 2017)
LOFAR Low C3 July 2016Unsourced statements (July 2016), ... (June 2017), Spam cleanup (June 2017)
Leo (constellation) Top C3 2002Potentially dated statements (2002), ... (January 2016), Spam cleanup (January 2016)
Letters on Sunspots Mid Stub3 August 2017Page number citations needed (August 2017), ... (August 2017), Spam cleanup (August 2017)
Lunar phase Mid C3 July 2012References needed (July 2012), ... (April 2015), Spam cleanup (April 2015)
Observable universe Top B6 July 2014Unsourced statements (September 2015, December 2014), Potentially dated statements (2015), Clarification needed (July 2014), ... (June 2015), Spam cleanup (June 2015)
Occultation Mid C2 May 2015... (May 2015), Spam cleanup (May 2015)
Quadrantids Low Start2 January 2016... (January 2016), Spam cleanup (January 2016)
Sitnikov problem Unknown Start4 August 2015Original research (August 2015), In-text citations lacking (August 2015), ... (August 2015), Spam cleanup (August 2015)
The Planetary Society Low C2 January 2012... (January 2012), Spam cleanup (January 2012)
Tom Van Flandern Mid Start5 September 2010Unsourced statements (September 2010, August 2017), ... (January 2014), Spam cleanup (January 2014), Dead external links {{dead link}} (November 2017)

Links needing disambiguation (3)

ArticleImportanceClassCount OldestIssues
Babylonian astronomy Mid C4 November 2012References needed (November 2012), Citation has redundant parameters, Accuracy disputes or self-published (June 2013), ... (May 2018)
Horizon Top C5 December 2011Disputed statements (December 2011), Expansion needed (June 2013), References needed (June 2013), ... (December 2016), Unsourced statements (February 2018)
Mare Nubium Mid Start2 April 2017CS1 errors: external links, ... (April 2017)

Orphaned (188)

ArticleImportanceClassCount OldestIssues
2012 in astronomy Low List2 June 2012Update needed (June 2012), ... (September 2017)
2017 DR109 Low Start1 March 2018... (March 2018)
3C 109 Low Stub1 April 2015... (April 2015)
3C 171 Low Stub1 April 2015... (April 2015)
3C 219 Low Stub1 April 2015... (April 2015)
3C 223 Low Stub1 April 2015... (April 2015)
3C 244.1 Low Start1 December 2013... (December 2013)
3C 249.1 Low Stub1 April 2015... (April 2015)
3C 268.3 Low Stub1 September 2017... (September 2017)
3C 305 Low Stub1 April 2015... (April 2015)
A2744 YD4 Low Stub1 April 2017... (April 2017)
Abell 2744 Y1 Unknown Stub1 June 2015... (June 2015)
Advanced LIGO Documentary Project Low Stub1 June 2016... (June 2016)
Akash Mitra Mandal Low Start1 November 2010... (November 2010)
Apparent longitude Low Stub1 December 2014... (December 2014)
Araucaria Project Unknown Stub1 December 2014... (December 2014)
Asemane shab Bottom Start1 May 2010... (May 2010)
Astro art Bottom Start2 September 2011... (September 2011), Notability unclear (September 2011)
Astronarium Low Start1 October 2016... (October 2016)
Astronomical bodies in pseudoscience and the paranormal Bottom List5 August 2010References needed (August 2010), Original research (August 2010), Notability unclear (August 2010), ... (October 2017), Merge needed (December 2017)
Astronomy North Low Stub3 February 2012Reliable references lacking (February 2012), References needed (February 2012), ... (December 2014)
Astrooceanography Unknown Stub1 March 2015... (March 2015)
BHR 71 Low Stub1 December 2014... (December 2014)
BlackGEM Low Start1 November 2013... (November 2013)
C/2002 V1 (NEAT) Low Start1 December 2011... (December 2011)
C/2013 UQ4 (Catalina) Unknown Stub1 July 2014... (July 2014)
C/2014 G3 Unknown Stub1 December 2014... (December 2014)
Chaotic rotation Unknown Stub3 September 2016... (September 2016), Failed verification (May 2017), Unsourced statements (February 2018)
Chinese Future Giant Telescope Unknown Stub3 December 2014Web citation with no URL, Citation with accessdate and no URL, ... (December 2014)
Christine Wilson (scientist) Low Stub2 May 2017... (May 2017), Notability unclear (December 2017)
Coronal rain Low Stub1 May 2013... (May 2013)
Corotation circle Low Stub1 April 2014... (April 2014)
Cosmic caterpillar Low Stub1 December 2014... (December 2014)
Cosmic crystallography Mid Stub3 April 2012References needed (January 2015), ... (April 2012), Unsourced statements (January 2016)
Crater Illusion Low Start4 May 2017... (May 2017), Cleanup needed (May 2017, May 2017), References needed (May 2017)
DR 6 nebula Low Start1 February 2009... (February 2009)
Deep-Sky Planner Unknown Start1 March 2014... (March 2014)
Double Fourier sphere method Unknown Stub1 December 2015... (December 2015)
Elizabeth Langdon Williams Low Stub1 August 2017... (August 2017)
Evryscope Low Stub3 June 2018Coordinates needed, ... (June 2018), Promotional tone (June 2018)
First Serbian Observatory Unknown C1 June 2017... (June 2017)
Frances Lowater Unknown Stub2 June 2016Citation with accessdate and no URL, ... (June 2016)
François de Baillou Unknown Stub1 June 2016... (June 2016)
FreeFlyer Low Start1 June 2010... (June 2010)
GOODS-N-774 Low Stub2 May 2017CS1 errors: dates, ... (May 2017)
GRB 031203 Mid B1 December 2014... (December 2014)
GRB 070714B Mid Start1 October 2010... (October 2010)
GRB 100621A Low Stub1 October 2010... (October 2010)
GW 123.4-1.5 Low Stub1 February 2009... (February 2009)
Galactic Emission Mapping Low Start1 July 2012... (July 2012)
Galactic winds Low Stub2 March 2018Merge needed (March 2018), ... (March 2018)
Galaxy X (galaxy) Unknown Stub1 May 2015... (May 2015)
Geodynamics of terrestrial exoplanets Unknown C1 December 2014... (December 2014)
George Clyde Fisher Unknown Start1 June 2015... (June 2015)
Goldreich-Kylafis effect Low Stub6 January 2017Expert attention needed (January 2017), ... (January 2017), Context needed (January 2017), Too technical (January 2017), Introduction cleanup (January 2017)
Gravitational instability Low Stub1 March 2014... (March 2014)
Ground System Architectures Workshop Low Stub2 February 2009... (February 2009), Sources lacking (July 2017)
Gustavo Scuseria Unknown Stub3 May 2015Reliable references lacking (May 2015), BLP articles lacking sources (May 2015), ... (June 2016)
HD 115600 Low Start1 September 2015... (September 2015)
HXMM01 Low Start1 July 2013... (July 2013)
Hamid M.K. Al-Naimiy Low C5 October 2011... (February 2012), Unsourced statements (October 2011), BLP articles lacking sources (October 2011), Notability unclear (November 2017), Promotional tone (November 2017)
Harald Schenk Low Stub2 February 2009... (February 2009), BLP articles lacking sources (January 2011)
Heliospheric imager Low Stub2 June 2017... (June 2017), Sources lacking (June 2017)
Hen 2-437 Unknown Stub1 September 2017... (September 2017)
Hyder flare Unknown C1 May 2016... (May 2016)
IC 1011 Low Stub2 January 2015... (January 2015), Dead external links {{dead link}} (November 2017)
IC 1059 Low Stub2 February 2009... (February 2009), Notability unclear (March 2012)
IC 1517 Low Stub1 February 2013... (February 2013)
IC 1838 Low Stub2 October 2008Sources lacking (October 2008), ... (February 2009)
IC 2714 Low Start1 October 2017... (October 2017)
IC 3418 Low Stub1 February 2013... (February 2013)
IC 447 Low Stub1 February 2009... (February 2009)
IC 5332 Unknown Stub1 August 2016... (August 2016)
IRAS 12063-6259 Low Start1 December 2010... (December 2010)
J. Ward Moody Unknown Stub1 December 2014... (December 2014)
Jeff Kanipe Low Stub1 March 2016... (March 2016)
Jessie Christiansen Low Start1 January 2018... (January 2018)
Jiun-Huei Proty Wu Unknown Start2 January 2015... (January 2015), Dead external links {{dead link}} (May 2018)
José Costas Gual Unknown Stub2 November 2011Expansion needed (November 2011), ... (February 2013)
Journey Through the Solar System Unknown Stub2 September 2014Sources lacking (September 2014), ... (December 2014)
K. C. Paul Low Start2 August 2013Potentially dated statements (August 2013), ... (December 2014)
KOI-2124.01 Low Stub2 August 2015References needed (August 2015), ... (October 2016)
KOI-7617.01 Low Stub4 August 2015References needed (August 2015, April 2016), Notability unclear (April 2016), ... (July 2016)
Kavasji Naegamvala Unknown Start1 January 2017... (January 2017)
Kelle Cruz Low Start2 February 2014... (January 2015), Notability unclear (February 2014)
Kepler-182 Low Stub2 January 2016... (January 2016), Unsourced statements (November 2017)
Kielder Forest Star Camp Low Stub1 April 2016... (April 2016)
Kraft break Low Stub1 July 2017... (July 2017)
Kurt Adelberger Unknown Stub1 October 2017... (October 2017)
LAE J095950.99+021219.1 Low Stub1 January 2015... (January 2015)
LBN 114.55+00.22 Low Stub1 February 2013... (February 2013)
Lazarus comet Low Stub1 August 2013... (August 2013)
List of UDF objects (1–500) Low List1 November 2016... (November 2016)
List of clusters Low List1 January 2015... (January 2015)
List of planetary features with Māori names Low List1 June 2013... (June 2013)
List of reflected light sources Unknown Stub1 September 2016... (September 2016)
List of star names in Lepus Low Start1 April 2014... (April 2014)
List of star names in Pisces Low Start1 April 2014... (April 2014)
List of the star names in Draco Low Start1 May 2012... (May 2012)
Lists of solar power stations Low List1 January 2015... (January 2015)
Lynne Karen Deutsch Low Stub2 May 2018Web citation with no URL, ... (May 2018)
MACHO 176.18833.411 Low Start2 2015Potentially dated statements (2015), ... (August 2016)
MACS 1149-JD Unknown Stub1 January 2015... (January 2015)
MCELS (Magellanic Cloud Emission-line Survey) Low Stub1 February 2009... (February 2009)
MOXE Low Stub1 February 2009... (February 2009)
MRC 1138-262 Low Stub3 February 2009... (February 2009), Expansion needed (March 2014), Vague or ambiguous time (October 2014)
Manasse Mbonye Low Stub2 January 2015... (January 2015), Citation with accessdate and no URL
Marco Drago Low Stub2 February 2016Notability unclear (February 2016), ... (January 2017)
Marklund convection Low Start1 January 2015... (January 2015)
Miguel Hurtado Unknown Start1 October 2016... (October 2016)
Mineralogy of Mars Low Start1 September 2016... (September 2016)
Momentum compaction Unknown Stub1 July 2014... (July 2014)
N 180B Low Stub1 February 2009... (February 2009)
NVSS 2146+82 Mid Stub1 September 2011... (September 2011)
Oddi Helgason Low Start1 November 2010... (November 2010)
Oph-IRS 48 Low Stub1 March 2016... (March 2016)
Ozone Mapping and Profiler Suite Low Stub3 February 2009... (February 2009), Sources lacking (January 2018), Update needed (January 2018)
PAGASA Planetarium Low Stub1 August 2016... (August 2016)
PGC 10922 Low Stub1 February 2015... (February 2015)
PGC 214560 Low Stub1 February 2013... (February 2013)
PGC 54493 Low Stub1 September 2017... (September 2017)
PSR J1841-0500 Low Stub1 November 2016... (November 2016)
Pachmarhi Telescope Array Low Start1 January 2011... (January 2011)
Paolo Padovani Mid Start1 February 2018... (February 2018)
Pickup Ion Low Start4 January 2016Expert attention needed (January 2016), Too technical (January 2016), ... (July 2016)
Polaris Flare Low Stub1 July 2016... (July 2016)
RIK-210 Low Stub2 August 2017References needed (August 2017), ... (August 2017)
RX J1416.5+2315 Low Stub1 February 2009... (February 2009)
Radiative levitation Mid Stub2 June 2017... (June 2017), Wikilinks needed (June 2017)
Range rate Unknown Stub5 November 2015Expert attention needed (November 2015), Original research (November 2015), References needed (June 2016), ... (November 2015)
Relativistic images Unknown Stub3 January 2011Cleanup needed (January 2011, January 2011), ... (January 2011)
Risa Wechsler Low Stub1 November 2017... (November 2017)
Roy Henry Garstang Unknown Start1 September 2015... (September 2015)
Rybicki Press algorithm Unknown Stub1 May 2018... (May 2018)
SDSS J1254+0846 Unknown Start1 December 2013... (December 2013)
SN 2005E Low Start1 April 2012... (April 2012)
SN 2006F Low Stub2 February 2009... (February 2009), Sources lacking (December 2009)
SN 2009gj Low Stub1 October 2013... (October 2013)
SN 2011by Low Stub1 October 2013... (October 2013)
SOHO 2333 Low Stub3 October 2012References needed (October 2012), Notability unclear (October 2012), ... (October 2012)
San Pedro Valley Observatory Low Stub1 March 2015... (March 2015)
Scipione Chiaramonti Low Stub1 February 2017... (February 2017)
Seagrave Memorial Observatory Low Start1 March 2015... (March 2015)
Sheep Hill Observatory Unknown Start1 May 2018... (May 2018)
Shosanbetsu observatory Low Stub1 February 2009... (February 2009)
Sigma-D relation Low Stub1 November 2016... (November 2016)
Simone Zaggia Low Stub3 April 2010Notability unclear (April 2010), ... (January 2011), BLP articles lacking sources (May 2011)
SkyTools Bottom Stub1 February 2009... (February 2009)
Solar weather Unknown Stub2 March 2015... (March 2015), Wikilinks needed (September 2015)
SpARCS1049+56 Low Stub1 September 2015... (September 2015)
St. Thomas Observatory Low Stub1 July 2017... (July 2017)
Stargate (asterism) Low Start1 March 2015... (March 2015)
Stellar constellations in fiction Low Stub2 June 2014Expansion needed (June 2014), ... (December 2014)
Stellification Low Start2 October 2015... (October 2015), Unsourced statements (December 2016)
Sternwarte Peterberg Low Stub3 September 2011Expansion needed (September 2011), ... (March 2015), Sources lacking (September 2017)
SuWt 2 Low Stub1 December 2016... (December 2016)
Taft E. Armandroff Low Stub1 December 2016... (December 2016)
Talking About Life Low Start3 May 2013... (May 2013), Notability unclear (July 2017), Reliable references lacking (July 2017)
Taurus Void Mid Stub1 December 2015... (December 2015)
The Big Splash (book) Bottom Start1 May 2015... (May 2015)
The Living Cosmos Low Start1 May 2015... (May 2015)
The Smithers Divide Unknown Stub6 March 2015Expert attention needed (May 2015), References needed (March 2015), Original research (March 2015), Too technical (May 2015), ... (July 2016)
Thermodynamics of the universe Mid C3 May 2015Expert attention needed (August 2017), ... (May 2015)
Time smearing Unknown Stub4 June 2012Expert attention needed (June 2012), Too technical (June 2012), ... (May 2015)
Titan Winged Aerobot Mid Stub1 July 2016... (July 2016)
Todd J. Henry Low Stub1 May 2015... (May 2015)
Tom Quinn (astrophysicist) Low Start2 May 2017... (May 2017), Notability unclear (May 2017)
Tommaso Perelli Unknown Stub1 June 2016... (June 2016)
Triangulum Australe in Chinese astronomy Unknown Stub1 May 2015... (May 2015)
Triangulum in Chinese astronomy Unknown Stub1 May 2015... (May 2015)
Tzolkinex Low Start1 May 2015... (May 2015)
UGC 477 Unknown Stub1 May 2016... (May 2016)
UGC 5497 Low Stub1 April 2015... (April 2015)
Ukrainian Optical Facilities for Near-Earth Space Surveillance Network Unknown Stub1 March 2014... (March 2014)
Uniformity of motive Low Stub2 December 2009Sources lacking (December 2009), ... (May 2015)
VVV Survey Unknown Start2 September 2015References needed (September 2015), ... (September 2015)
Vaughan–Preston gap Low Stub2 July 2017... (July 2017), Categories needed (July 2017)
Virgocentric flow Unknown Stub1 June 2015... (June 2015)
Vorton Low Stub4 October 2009Expert attention needed (October 2009), Too technical (October 2009), ... (June 2015)
WASP-85 Ab Low Stub1 July 2016... (July 2016)
WISE J031624.35+430709.1 Unknown Stub1 May 2015... (May 2015)
WISEP J190648.47+401106.8 Unknown Stub1 December 2015... (December 2015)
WISEPA J195246.66+724000.8 Low Stub1 May 2015... (May 2015)
Wang Sichao Mid Stub1 June 2015... (June 2015)
William of Saint-Cloud Low Start1 June 2015... (June 2015)
Yuba City Astronomical Observatory Low Start2 January 2011Expansion needed (January 2011), ... (June 2015)
Yūko Kakazu Low Start1 June 2016... (June 2016)
Zodi Low Stub1 April 2015... (April 2015)

Wikilinks needed (9)

ArticleImportanceClassCount OldestIssues
92P/Sanguin Low Stub1 December 2015... (December 2015)
C/2015 F5 (SWAN-XingMing) Unknown Stub1 January 2016... (January 2016)
Calar Alto Legacy Integral Field Area Survey Unknown Start2 January 2015References needed (January 2015), ... (May 2015)
GalileoMobile Unknown Stub6 March 2016... (March 2016), Spam cleanup (November 2017), External link cleanup {{external links}} (November 2017), Promotional tone (June 2018), NPOV disputes (June 2018), Conflict of interest (June 2018)
International Planetarium Society Bottom Start1 June 2016... (June 2016)
PSR J2032+4127 Low Stub2 December 2017Expansion needed (December 2017), ... (March 2018)
Radiative levitation Mid Stub2 June 2017Orphaned (June 2017), ... (June 2017)
Solar weather Unknown Stub2 March 2015Orphaned (March 2015), ... (September 2015)
Ukrselena Low Start2 May 2015... (May 2015), Update needed (March 2018)

Neutrality

Autobiographical articles (2)

ArticleImportanceClassCount OldestIssues
Noah Brosch Low Start1 October 2013... (October 2013)
Patrice Bouchet Unknown Stub1 December 2015... (December 2015)

Conflict of interest (8)

ArticleImportanceClassCount OldestIssues
Astronomy Now Low Start5 November 2012References needed (November 2012), Unsourced statements (November 2012), External link cleanup {{external links}} (November 2012), Spam cleanup (November 2012), ... (November 2012)
Daniel N. Baker Low Stub1 June 2017... (June 2017)
Fulvio Melia Mid Start3 December 2010Reliable references lacking (December 2010), BLP articles lacking sources (December 2010), ... (August 2016)
GalileoMobile Unknown Stub6 March 2016Wikilinks needed (March 2016), Spam cleanup (November 2017), External link cleanup {{external links}} (November 2017), Promotional tone (June 2018), NPOV disputes (June 2018), ... (June 2018)
Hoober Observatory Bottom Start4 August 2009References needed (August 2009), Dead external links {{dead link}} (October 2010), ... (September 2012), Notability unclear (May 2017)
Low-dimensional chaos in stellar pulsations Mid Start5 September 2010Expert attention needed (September 2010), Original research (September 2010), Style editing needed (September 2010), ... (September 2010)
Orange County Astronomers Low Stub5 February 2012Reliable references lacking (February 2012), References needed (February 2012), Introduction cleanup (February 2012), Style editing needed (February 2012), ... (February 2012)
Stellar pulsation Mid Start3 September 2010Original research (September 2010), Style editing needed (September 2010), ... (September 2010)

Disputed statements (44)

ArticleImportanceClassCount OldestIssues
596 Scheila Low Start1 February 2015... (February 2015)
Almagest High B2 June 2009Unsourced statements (June 2009), ... (March 2011)
Anaximander Mid B3 March 2012Unsourced statements (March 2012), ... (October 2012, December 2015)
Astrophysical plasma Low Stub8 December 2015Unsourced statements (December 2015, February 2018), References needed (February 2017), Expansion needed (February 2018), Viewpoints needed (February 2018), Copy edit needed (February 2018), ... (February 2018, June 2018)
Atmosphere of Titan Mid B5 January 2014Expert attention needed (January 2014), Unsourced statements (May 2015), Too technical (January 2014), ... (May 2015)
Axial precession High B6 January 2015Unsourced statements (January 2015, November 2016, January 2017), References needed (September 2017), Dead external links {{dead link}} (January 2018), ... (May 2018)
Banū Mūsā Unknown C4 December 2017Detailed references needed, Weasel-worded phrases (December 2017), ... (December 2017), Unsourced statements (December 2017)
Bhāskara I Unknown Start2 May 2010... (May 2010), Unsourced statements (March 2014)
Canopus Top C2 February 2012Unsourced statements (February 2012), ... (June 2012)
Charles Mason Unknown Start2 March 2018Clarification needed (March 2018), ... (March 2018)
Cosmological constant High B6 July 2013Expert attention needed (March 2014), Unsourced statements (May 2016), ... (August 2013), Clarification needed (July 2013), Too technical (March 2014)
Cygnus (constellation) Top C1 February 2014... (February 2014)
Dark energy Top B2 August 2016Unsourced statements (August 2016), ... (February 2017)
Dark fluid Low Start4 October 2016Original research (October 2016), ... (October 2016), Unsourced statements (October 2016, April 2017)
Dipole repeller Low Start1 March 2018... (March 2018)
Earth mass Low Start3 February 2016Unsourced statements (February 2016, August 2016), ... (June 2018)
Fomalhaut Top C2 May 2013Obsolete information (May 2013), ... (August 2017)
Gaussian gravitational constant Low C3 June 2018Unsourced statements (June 2018), Clarification needed (June 2018), ... (June 2018)
Gerard Kuiper High Start1 January 2016... (January 2016)
Horizon Top C5 December 2011... (December 2011), Expansion needed (June 2013), References needed (June 2013), Links needing disambiguation (December 2016), Unsourced statements (February 2018)
Ice planet Unknown Start2 May 2014References needed (May 2014), ... (September 2015)
Icy moon High Start2 February 2012Unsourced statements (February 2013), ... (February 2012)
Impact event High B7 December 2013Unsourced statements (February 2015, December 2013, April 2016, June 2018), Citation with accessdate and no URL, ... (January 2017), Clarification needed (January 2018)
Intracluster medium High Start3 December 2017... (December 2017), Clarification needed (December 2017), Unsourced statements (December 2017)
Ismaël Bullialdus Low Start2 January 2018... (January 2018), Unsourced statements (January 2018)
Lacerta Mid Start2 November 2011Unsourced statements (November 2011), ... (February 2014)
Life on Mars Mid B6 June 2013Detailed references needed, Reliable references lacking (June 2013), Factual verification needed (June 2013), Page number citations needed (June 2013), ... (July 2013), Unsourced statements (January 2017)
List of Messier objects High List1 March 2018... (March 2018)
List of astronomical instrument makers Mid List1 October 2008... (October 2008)
List of stars in Libra Mid List1 January 2017... (January 2017)
Magnetosphere of Jupiter Mid FA1 June 2018... (June 2018)
Muhammad ibn Musa al-Khwarizmi Low B7 January 2011Unsourced statements (September 2013, November 2014, April 2016, August 2015, April 2017), ... (January 2011), Dead external links {{dead link}} (February 2018)
NGC 7049 Low Stub2 July 2016Unsourced statements (July 2016), ... (July 2016)
Nicolaus Copernicus High B4 June 2013Unsourced statements (June 2013), Page number citations needed (June 2013), ... (October 2016), Reliable references lacking (April 2017)
Nova Centauri 2013 Low Stub1 January 2018... (January 2018)
OB star Mid Stub2 June 2016References needed (June 2016), ... (June 2016)
Orders of magnitude (length) Low List28 2002References needed (April 2007, March 2011), Potentially dated statements (2002, January 2007, August 2005, 2009, December 2008, 2010, 2012, October 2009, May 2010, 2016), Unsourced statements (December 2008, February 2009, July 2009, November 2010, September 2014, June 2011, June 2016, January 2018, March 2018), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), Dead external links {{dead link}} (May 2013, March 2018), Failed verification (December 2015), ... (May 2018)
Planetary body Low Stub2 August 2015... (August 2015), References needed (September 2016)
Planetary nebula Top B2 January 2018... (January 2018), Dead external links {{dead link}} (January 2018)
Plasma cosmology Low B3 September 2012Reliable references lacking (September 2012), ... (April 2017), Dead external links {{dead link}} (January 2018)
Ptolemy High C2 April 2009Unsourced statements (April 2009), ... (March 2018)
Regiomontanus Mid C2 March 2017... (March 2017), Year an event occurred needed (March 2017)
Southern celestial hemisphere Unknown Stub4 August 2017... (August 2017), Unsourced statements (August 2017), Weasel-worded phrases (August 2017), References needed (August 2017)
Tau Geminorum Mid C1 March 2012... (March 2012)

Fact and fiction differentiation (1)

ArticleImportanceClassCount OldestIssues
Binary stars in fiction Bottom Start5 December 2017Original research (December 2017), Style editing needed (April 2018, May 2018), ... (May 2018), Introduction cleanup (May 2018)

Limited geographic scope (1)

ArticleImportanceClassCount OldestIssues
Constellation family Bottom Start1 July 2012... (July 2012)

NPOV disputes (4)

ArticleImportanceClassCount OldestIssues
Edinburgh Medal Bottom List2 November 2015References needed (November 2015), ... (February 2016)
GalileoMobile Unknown Stub6 March 2016Wikilinks needed (March 2016), Spam cleanup (November 2017), External link cleanup {{external links}} (November 2017), Promotional tone (June 2018), ... (June 2018), Conflict of interest (June 2018)
Laurent Nottale Mid Start2 August 2011Unsourced statements (August 2011), ... (June 2016)
Star Walk Mid Start3 July 2013References needed (July 2013), Promotional tone (July 2013), ... (July 2013)

Original research (49)

ArticleImportanceClassCount OldestIssues
1164 Kobolda Low Start1 September 2017... (September 2017)
Andromeda Galaxy Top GA7 April 2012Unsourced statements (April 2012, September 2016), Web citation with no URL, Citation with accessdate and no URL, Clarification needed (January 2016), ... (October 2016), Failed verification (June 2017)
Anthropic principle Low B2 December 2010... (December 2010), Weasel-worded phrases (March 2016)
Antimatter comet Low C1 February 2013... (February 2013)
Astroecology Mid Start3 July 2010Unsourced statements (September 2012), Style editing needed (July 2010), ... (June 2012)
Astronomical bodies in pseudoscience and the paranormal Bottom List5 August 2010References needed (August 2010), ... (August 2010), Notability unclear (August 2010), Orphaned (October 2017), Merge needed (December 2017)
Binary stars in fiction Bottom Start5 December 2017... (December 2017), Style editing needed (April 2018, May 2018), Fact and fiction differentiation (May 2018), Introduction cleanup (May 2018)
Black holes in fiction Low Start5 February 2013Style editing needed (February 2013), References needed (April 2015), ... (December 2017), Clarification needed (January 2018), Too long (April 2018)
Brightness temperature Mid Start5 October 2008References needed (October 2008), In-text citations lacking (August 2013), ... (August 2015), Unsourced statements (August 2015), Dead external links {{dead link}} (July 2017)
Creation–evolution controversy High B9 June 2008Expansion needed (June 2008), ... (July 2014), Unsourced statements (July 2014, April 2017), Vague or ambiguous time (July 2014), Page number citations needed (May 2014), Weasel-worded phrases (May 2015, April 2017), Factual verification needed (April 2017)
Dark fluid Low Start4 October 2016... (October 2016), Disputed statements (October 2016), Unsourced statements (October 2016, April 2017)
Degenerate matter Mid Start4 October 2010References needed (October 2010, October 2017), ... (October 2017), Clarification needed (May 2018)
Extraterrestrial skies Mid C3 February 2007Unsourced statements (February 2007), ... (April 2013, November 2013)
Galaxies in fiction Low Start5 February 2007References needed (July 2008), Unsourced statements (February 2007), Expansion needed (November 2013), ... (April 2018), Trivia sections (April 2018)
Gerard Bodifee Low Start2 September 2013BLP articles lacking sources (September 2013), ... (December 2015)
Goldilocks principle Bottom Start1 August 2017... (August 2017)
Great conjunction Low Start3 September 2008References needed (September 2008), ... (February 2018), Weasel-worded phrases (February 2018)
Green star (astronomy) Bottom Start3 September 2017In-text citations lacking (September 2017), Unsourced statements (September 2017), ... (September 2017)
Guillermo Gonzalez (astronomer) Mid Start4 September 2010Dead external links {{dead link}} (September 2010, June 2016, September 2017), ... (February 2011)
Gyrochronology Mid Start1 January 2015... (January 2015)
KOI-7296.01 Low Stub3 April 2016References needed (April 2016), Notability unclear (April 2016), ... (April 2016)
Kepler-452 Mid Start2 April 2017Unsourced statements (April 2017), ... (April 2017)
Kepler-89e Low Stub1 September 2017... (September 2017)
Large Magellanic Cloud Top C1 October 2017... (October 2017)
List of exoplanet extremes Low List3 March 2014Unsourced statements (March 2014), Potentially dated statements (2018), ... (March 2018)
List of largest nebulae Low List2 November 2014Incomplete lists (November 2014), ... (October 2015)
Low-dimensional chaos in stellar pulsations Mid Start5 September 2010Expert attention needed (September 2010), ... (September 2010), Style editing needed (September 2010), Conflict of interest (September 2010)
Magnetic braking Mid Start2 April 2013References needed (April 2013), ... (April 2013)
Maunder Minimum Low C3 July 2015Unsourced statements (July 2015, December 2017), ... (July 2015)
Mu Arae Mid GA2 January 2016... (January 2016), Weasel-worded phrases (April 2018)
Mu Arae b Low Stub1 January 2016... (January 2016)
NASA Infrared Telescope Facility Low Start2 October 2015References needed (October 2015), ... (October 2015)
Nakshatra Low B9 July 2008References needed (July 2008), Expert attention needed (July 2009), Unsourced statements (October 2011), Citation with bare URL, Citation lacking title, Web citation with no URL, ... (October 2017), Reliable references lacking (October 2017)
Near-Earth supernova Low B1 May 2016... (May 2016)
Oh-My-God particle Unknown Start4 February 2018Unsourced statements (February 2018, March 2018), ... (May 2018), References needed (May 2018)
Planet Nine Top GA4 2016Potentially dated statements (2016, April 2018), Failed verification (March 2017), ... (February 2018)
Planets in science fiction Bottom C4 June 2013Unsourced statements (June 2013), Dead external links {{dead link}} (August 2016), References needed (June 2018), ... (June 2018)
Range rate Unknown Stub5 November 2015Expert attention needed (November 2015), ... (November 2015), References needed (June 2016), Orphaned (November 2015)
Redshift (planetarium software) Unknown Stub7 April 2018Expert attention needed (April 2018), ... (April 2018), Promotional tone (April 2018), Unsourced statements (April 2018), References needed (April 2018), Sources lacking (April 2018)
Roche limit High C1 July 2017... (July 2017)
SDSS J140821.67+025733.2 Low Stub1 June 2018... (June 2018)
Sitnikov problem Unknown Start4 August 2015... (August 2015), In-text citations lacking (August 2015), External link cleanup {{external links}} (August 2015), Spam cleanup (August 2015)
Space art Bottom Start2 May 2007... (May 2007), Dead external links {{dead link}} (May 2018)
Stellar pulsation Mid Start3 September 2010... (September 2010), Style editing needed (September 2010), Conflict of interest (September 2010)
The Smithers Divide Unknown Stub6 March 2015Expert attention needed (May 2015), References needed (March 2015), ... (March 2015), Too technical (May 2015), Orphaned (July 2016)
Tunguska event Low B7 March 2013Unsourced statements (March 2013, November 2014, June 2016, December 2017), Citation with format and no URL, References needed (December 2017), ... (December 2017)
Wandlebury Enigma Low Start4 September 2012References needed (September 2012), ... (September 2012), Citation with accessdate and no URL, Failed verification (September 2012)
Whirlpool Galaxy High B3 June 2011Unsourced statements (June 2011, December 2017), ... (December 2017)
Willebrord Snellius Unknown Start1 December 2016... (December 2016)

Peacock terms (3)

ArticleImportanceClassCount OldestIssues
Ekpyrotic universe Mid Start4 November 2017Weasel-worded phrases (November 2017, March 2018), ... (November 2017, March 2018)
Global Hands-On Universe Bottom C7 May 2010Reliable references lacking (May 2010), Cleanup needed (May 2010, May 2010), Introduction cleanup (May 2010), Clarification needed (May 2010), ... (May 2010), Dead external links {{dead link}} (January 2018)
Self-gravitation Low C1 December 2013... (December 2013)

Promotional tone (16)

ArticleImportanceClassCount OldestIssues
A. M. Mathai Low Start1 September 2009... (September 2009)
A.T. Charlie Johnson Unknown Start2 March 2015... (March 2015), Reliable references lacking (March 2015)
Adler Planetarium Low C6 April 2016References needed (April 2016, February 2018), ... (April 2016), Unsourced statements (December 2017, February 2018), Clarification needed (February 2018)
Evryscope Low Stub3 June 2018Coordinates needed, Orphaned (June 2018), ... (June 2018)
GEO-LEO Low Start3 March 2009Sources lacking (December 2010), ... (March 2009), Dead external links {{dead link}} (October 2017)
Galaxy H-Alpha Fabry-Perot System Low Start1 January 2017... (January 2017)
GalileoMobile Unknown Stub6 March 2016Wikilinks needed (March 2016), Spam cleanup (November 2017), External link cleanup {{external links}} (November 2017), ... (June 2018), NPOV disputes (June 2018), Conflict of interest (June 2018)
Hamid M.K. Al-Naimiy Low C5 October 2011Orphaned (February 2012), Unsourced statements (October 2011), BLP articles lacking sources (October 2011), Notability unclear (November 2017), ... (November 2017)
Initiative for Interstellar Studies Unknown Start1 August 2014... (August 2014)
Kavan Ratnatunga Low Start5 July 2017Unsourced statements (July 2017), ... (July 2017), Notability unclear (July 2017), BLP articles lacking sources (July 2017), Introduction cleanup (July 2017)
Mad About Physics Low Start1 September 2013... (September 2013)
Redshift (planetarium software) Unknown Stub7 April 2018Expert attention needed (April 2018), Original research (April 2018), ... (April 2018), Unsourced statements (April 2018), References needed (April 2018), Sources lacking (April 2018)
Sky-Watcher Bottom Start2 September 2011In-text citations lacking (September 2011), ... (August 2015)
Space Atlas: Mapping the Universe and Beyond Low Start2 June 2013Notability unclear (June 2013), ... (June 2013)
Star Walk Mid Start3 July 2013References needed (July 2013), ... (July 2013), NPOV disputes (July 2013)
University of California High-Performance AstroComputing Center Unknown C2 February 2014Style editing needed (February 2014), ... (August 2016)

Spam cleanup (17)

ArticleImportanceClassCount OldestIssues
Al-Biruni Low B3 April 2017... (April 2017), External link cleanup {{external links}} (April 2017), Dead external links {{dead link}} (May 2017)
Astronomy Now Low Start5 November 2012References needed (November 2012), Unsourced statements (November 2012), External link cleanup {{external links}} (November 2012), ... (November 2012), Conflict of interest (November 2012)
Constellation Top C2 August 2016... (August 2016), Unsourced statements (July 2017)
GalileoMobile Unknown Stub6 March 2016Wikilinks needed (March 2016), ... (November 2017), External link cleanup {{external links}} (November 2017), Promotional tone (June 2018), NPOV disputes (June 2018), Conflict of interest (June 2018)
Heliosphere Mid C4 December 2014Unsourced statements (December 2014), Clarification needed (June 2015), ... (March 2018), External link cleanup {{external links}} (March 2018)
Hipparchus High B4 May 2017CS1 errors: dates, Unsourced statements (May 2017), External link cleanup {{external links}} (May 2017), ... (May 2017)
Jocelyn Bell Burnell Mid C5 December 2015Unsourced statements (April 2016, January 2018), External link cleanup {{external links}} (December 2015), ... (December 2015), Dead external links {{dead link}} (November 2017)
LOFAR Low C3 July 2016Unsourced statements (July 2016), External link cleanup {{external links}} (June 2017), ... (June 2017)
Leo (constellation) Top C3 2002Potentially dated statements (2002), External link cleanup {{external links}} (January 2016), ... (January 2016)
Letters on Sunspots Mid Stub3 August 2017Page number citations needed (August 2017), External link cleanup {{external links}} (August 2017), ... (August 2017)
Lunar phase Mid C3 July 2012References needed (July 2012), External link cleanup {{external links}} (April 2015), ... (April 2015)
Observable universe Top B6 July 2014Unsourced statements (September 2015, December 2014), Potentially dated statements (2015), Clarification needed (July 2014), External link cleanup {{external links}} (June 2015), ... (June 2015)
Occultation Mid C2 May 2015External link cleanup {{external links}} (May 2015), ... (May 2015)
Quadrantids Low Start2 January 2016External link cleanup {{external links}} (January 2016), ... (January 2016)
Sitnikov problem Unknown Start4 August 2015Original research (August 2015), In-text citations lacking (August 2015), External link cleanup {{external links}} (August 2015), ... (August 2015)
The Planetary Society Low C2 January 2012External link cleanup {{external links}} (January 2012), ... (January 2012)
Tom Van Flandern Mid Start5 September 2010Unsourced statements (September 2010, August 2017), External link cleanup {{external links}} (January 2014), ... (January 2014), Dead external links {{dead link}} (November 2017)

Viewpoints needed (2)

ArticleImportanceClassCount OldestIssues
Astrophysical plasma Low Stub8 December 2015Unsourced statements (December 2015, February 2018), References needed (February 2017), Expansion needed (February 2018), ... (February 2018), Copy edit needed (February 2018), Disputed statements (February 2018, June 2018)
Geocentric model High B2 June 2015... (June 2015), Unsourced statements (July 2017)

Weasel-worded phrases (73)

ArticleImportanceClassCount OldestIssues
3854 George Low Stub1 May 2015... (May 2015)
Accretion (astrophysics) High C1 January 2016... (January 2016)
Active galactic nucleus Top B1 May 2015... (May 2015)
Alpha process High Start3 January 2011... (January 2011), References needed (March 2016), Unsourced statements (March 2018)
Amateur astronomy High C5 November 2013Expansion needed (November 2013), References needed (September 2017), Unsourced statements (September 2017), Clarification needed (September 2017), ... (September 2017)
Anthropic principle Low B2 December 2010Original research (December 2010), ... (March 2016)
Appulse Unknown Stub2 April 2017... (April 2017), Unsourced statements (April 2017)
Astronomical radio source Low Start2 October 2016Unsourced statements (October 2016), ... (October 2016)
Astronomy in the medieval Islamic world Mid B4 April 2010Reliable references lacking (April 2010), Unsourced statements (April 2016, June 2017), ... (November 2016)
Averted vision Low Start4 October 2010... (October 2010, November 2011, January 2016), Unsourced statements (January 2016)
Banū Mūsā Unknown C4 December 2017Detailed references needed, ... (December 2017), Disputed statements (December 2017), Unsourced statements (December 2017)
Big Bounce High C6 February 2012Unsourced statements (February 2012), Cleanup needed (December 2016), Vague or ambiguous time (December 2016), Prose needed (December 2016), ... (December 2016), Clarification needed (December 2016)
Cosmological constant problem Low Start6 April 2017Expert attention needed (April 2017), Clarification needed (April 2017), ... (April 2017), References needed (April 2017), Factual verification needed (October 2017)
Creation–evolution controversy High B9 June 2008Expansion needed (June 2008), Original research (July 2014), Unsourced statements (July 2014, April 2017), Vague or ambiguous time (July 2014), Page number citations needed (May 2014), ... (May 2015, April 2017), Factual verification needed (April 2017)
David Rittenhouse Low Start4 November 2010Unsourced statements (November 2010, July 2012, February 2017), ... (November 2010)
Directed panspermia Unknown B3 August 2013Unsourced statements (August 2013), Style editing needed (December 2013), ... (February 2015)
Disc galaxy Mid Stub2 February 2017References needed (February 2017), ... (July 2017)
Ekpyrotic universe Mid Start4 November 2017... (November 2017, March 2018), Peacock terms (November 2017, March 2018)
Electron capture Mid Start1 September 2012... (September 2012)
Electroweak epoch High Start2 April 2012... (April 2012), Factual verification needed (March 2018)
Eugene Parker Unknown Start1 May 2017... (May 2017)
Exotic star Mid Start3 August 2011... (August 2011, October 2017), Potentially dated statements (2018)
Expansion of the universe High C4 August 2015Unsourced statements (March 2016, August 2015), Style editing needed (August 2015), ... (March 2016)
Extraterrestrial liquid water Mid C5 April 2011Unsourced statements (April 2011, April 2015, May 2018), Clarification needed (April 2015), ... (April 2015)
Far-infrared astronomy Mid Stub2 February 2013References needed (February 2013), ... (March 2018)
Galaxy rotation curve High C7 August 2015Expert attention needed (December 2016), Clarification needed (August 2015), Introduction cleanup (December 2016), Reliable references lacking (December 2016), Unsourced statements (December 2016), ... (December 2016)
Giordano Bruno Mid C4 February 2015Unsourced statements (February 2015), ... (February 2015), Failed verification (April 2017), References needed (February 2018)
Grand Unified Theory High B4 September 2011Unsourced statements (September 2011), Clarification needed (March 2016, January 2016), ... (March 2016)
Great conjunction Low Start3 September 2008References needed (September 2008), Original research (February 2018), ... (February 2018)
HD 150248 Low Stub3 September 2016Unsourced statements (September 2016, October 2016), ... (November 2016)
HD 195019 Low Stub1 July 2015... (July 2015)
HE 1327-2326 Mid Stub1 November 2015... (November 2015)
Hen 2-10 Low Stub2 June 2017Clarification needed (June 2017), ... (June 2017)
Hercules (crater) Low Start1 October 2014... (October 2014)
History of astronomy High B3 November 2009Clarification needed (November 2009), Page number citations needed (September 2010), ... (May 2017)
International Astronomical Naming Commission Mid Start3 June 2010Sources lacking (June 2010), ... (March 2012), Update needed (March 2012)
Isaac Roberts' Observatory Unknown Start2 September 2015Clarification needed (September 2015), ... (September 2015)
J. Allen Hynek Unknown B5 February 2008References needed (February 2008), Unsourced statements (August 2010, December 2010), Reliable references lacking (April 2015), ... (July 2015)
Joseph von Fraunhofer High C1 January 2018... (January 2018)
Lepus (constellation) Mid Start3 April 2018Vague or ambiguous time (April 2018), ... (April 2018), Clarification needed (April 2018)
List of oldest stars Unknown Stub2 June 2018Expansion needed (June 2018), ... (June 2018)
Mariner's astrolabe Bottom Start1 August 2013... (August 2013)
Michele Dougherty Unknown Stub3 January 2017Unsourced statements (January 2017), ... (December 2017), Failed verification (February 2018)
MilkyWay@home Low Start7 January 2010Unsourced statements (August 2010, September 2011), Potentially dated statements (January 2010, November 2011), ... (April 2013), Vague or ambiguous time (April 2013), Dead external links {{dead link}} (September 2017)
Moving the Earth Unknown Stub2 March 2017... (March 2017), References needed (March 2017)
Mu Arae Mid GA2 January 2016Original research (January 2016), ... (April 2018)
NGC 3384 Mid Stub1 June 2016... (June 2016)
NGC 6496 Mid Start2 April 2012... (April 2012), Clarification needed (April 2012)
Nasir al-Din al-Tusi Unknown C1 April 2014... (April 2014)
Nutation Mid C3 August 2012Unsourced statements (August 2012), Clarification needed (December 2013), ... (May 2018)
Plutoid Mid GA2 2009Potentially dated statements (2009), ... (October 2017)
Potential cultural impact of extraterrestrial contact Low GA4 September 2015Archiveurl citation error, ... (September 2015, May 2018), CS1 errors: external links
Powell Observatory Low Stub1 April 2017... (April 2017)
Robert H. Dicke Unknown Start3 September 2008Unsourced statements (September 2008), Reliable references lacking (June 2010), ... (May 2012)
Robert's Quartet Low Stub2 September 2017Unsourced statements (September 2017), ... (September 2017)
Rogue planet Low C2 December 2016Unsourced statements (December 2016), ... (December 2017)
SN 1054 Mid C6 March 2011Unsourced statements (March 2011, July 2011, April 2013), References needed (April 2013), Clarification needed (April 2013), ... (April 2013)
Sagittarius A Mid Start1 November 2012... (November 2012)
Southern celestial hemisphere Unknown Stub4 August 2017Disputed statements (August 2017), Unsourced statements (August 2017), ... (August 2017), References needed (August 2017)
Star catalogue High Start2 2006Potentially dated statements (2006), ... (August 2011)
String theory Mid B3 February 2016... (February 2016, November 2016, April 2018)
Supermoon Low Start1 February 2018... (February 2018)
Supernovae in fiction Low Start2 May 2008References needed (May 2008), ... (November 2011)
Tau Herculis Low Start3 April 2018Citation with format and no URL, Unsourced statements (April 2018), ... (April 2018)
Thomas Wright (astronomer) Unknown Start1 August 2015... (August 2015)
Three-torus model of the universe Low Start2 April 2017... (April 2017), Clarification needed (May 2017)
Time Top B6 May 2010Potentially dated statements (May 2010), Unsourced statements (January 2015, August 2015, May 2017), Clarification needed (February 2014), ... (August 2015)
Tolman surface brightness test Mid Start1 March 2009... (March 2009)
Ultimate fate of the universe Top C5 July 2007Unsourced statements (July 2007, March 2016, January 2016), Dead external links {{dead link}} (November 2015), ... (June 2018)
Ulugh Beg Mid Start2 November 2009... (November 2009), Unsourced statements (August 2016)
Universe Top GA4 September 2017Unsourced statements (September 2017, May 2018), Clarification needed (February 2018), ... (May 2018)
William Kenneth Hartmann Unknown Start2 November 2016... (November 2016), Unsourced statements (November 2016)
Zeta Leporis Mid C3 September 2010Unsourced statements (September 2010, May 2011), ... (September 2010)

References

Accuracy disputes or self-published (9)

ArticleImportanceClassCount OldestIssues
Astronomical system of units High Start3 February 2013Obsolete information (February 2013), Unsourced statements (July 2015), ... (November 2015)
Babylonian astronomy Mid C4 November 2012References needed (November 2012), Citation has redundant parameters, ... (June 2013), Links needing disambiguation (May 2018)
Copernican principle High Start4 April 2017Expert attention needed (June 2017), Clarification needed (April 2017), ... (June 2017)
Great Year Low Start1 January 2014... (January 2014)
Hubble's law Top B3 July 2009Unsourced statements (July 2009), ... (December 2013), References needed (March 2014)
Kepler-32b Low Stub1 August 2013... (August 2013)
Messier 61 Low Stub2 March 2017... (March 2017), References needed (March 2017)
Nu Caeli Low Start1 September 2017... (September 2017)
Pioneer anomaly Low C4 July 2011Unsourced statements (July 2011), ... (January 2014), Vague or ambiguous time (October 2017), Update needed (October 2017)

Archiveurl citation error (5)

ArticleImportanceClassCount OldestIssues
Chinese star maps Low Start4 September 2011Unsourced statements (September 2011), References needed (April 2015), Dead external links {{dead link}} (April 2015)
Neptune trojan Mid C1
Potential cultural impact of extraterrestrial contact Low GA4 September 2015Weasel-worded phrases (September 2015, May 2018), CS1 errors: external links
Ring system Mid C1
Spiral galaxy Top C1

BLP articles lacking sources (70)

ArticleImportanceClassCount OldestIssues
Adam Burrows Low Stub2 June 2014... (June 2014), Incomplete lists (June 2014)
Alan Guth High B1 July 2014... (July 2014)
Alan Hood Mid Stub3 June 2009Notability unclear (June 2009), Reliable references lacking (February 2013), ... (February 2013)
Alexander Ollongren Unknown Start1 February 2014... (February 2014)
Anthony Aveni Low Stub2 2009Potentially dated statements (2009), ... (December 2015)
Antoine Émile Henry Labeyrie Mid Start4 June 2010Reliable references lacking (June 2010), ... (June 2010), Dead external links {{dead link}} (October 2016, July 2017)
Caleb Scharf Unknown Stub3 April 2015Incomplete lists (April 2015), Vague or ambiguous time (August 2016), ... (February 2017)
Carole Jordan Mid Start4 October 2009Unsourced statements (October 2009), In-text citations lacking (October 2009), ... (October 2009, November 2012)
Charles A. Beichman Low Stub2 January 2017Unreviewed new articles (January 2017), ... (January 2017)
Charles R. Alcock Low Stub2 April 2011... (April 2011), Dead external links {{dead link}} (November 2016)
Christopher Aikman Low Stub1 March 2016... (March 2016)
Clifford Cunningham Low Stub1 June 2017... (June 2017)
Dante Lauretta Mid Start1 November 2014... (November 2014)
David C. Jewitt Mid Start1 July 2016... (July 2016)
David Charbonneau Low Stub1 April 2018... (April 2018)
Denis Denisenko Mid Start1 August 2010... (August 2010)
Duncan Steel Low Stub1 July 2015... (July 2015)
Edward Spiegel Mid Start1 August 2014... (August 2014)
Eline Tolstoy Low Stub4 April 2018... (April 2018), Sections needed (April 2018), Introduction cleanup (April 2018), Categories needed (April 2018)
Frank Shu Mid Start1 February 2013... (February 2013)
Fulvio Melia Mid Start3 December 2010Reliable references lacking (December 2010), ... (December 2010), Conflict of interest (August 2016)
Fumiaki Uto Low Stub1 November 2010... (November 2010)
Gennady S. Bisnovatyi-Kogan Unknown Stub2 March 2009... (March 2009), Notability unclear (October 2016)
Geoffrey Marcy Mid Start1 September 2011... (September 2011)
Gerard Bodifee Low Start2 September 2013... (September 2013), Original research (December 2015)
Gustavo Scuseria Unknown Stub3 May 2015Reliable references lacking (May 2015), ... (May 2015), Orphaned (June 2016)
Hamid M.K. Al-Naimiy Low C5 October 2011Orphaned (February 2012), Unsourced statements (October 2011), ... (October 2011), Notability unclear (November 2017), Promotional tone (November 2017)
Harald Lesch Low Start2 March 2009... (March 2009), Unsourced statements (July 2017)
Harald Schenk Low Stub2 February 2009Orphaned (February 2009), ... (January 2011)
Heather Couper Mid Start3 December 2010Reliable references lacking (December 2010), ... (December 2010), IMDb sourced (December 2010)
Heidi Hammel Unknown Stub2 November 2012... (November 2012), Dead external links {{dead link}} (January 2018)
Howard Alan Smith Mid Stub2 October 2017Unsourced statements (October 2017), ... (October 2017)
Ian Morison Unknown Start1 November 2013... (November 2013)
Ian Ridpath Low Start1 April 2014... (April 2014)
James V. Scotti Low Start1 August 2009... (August 2009)
Jeremy Walsh (astronomer) Mid Stub1 September 2013... (September 2013)
John Carlstrom Low Stub1 February 2013... (February 2013)
Joseph Hooton Taylor Jr. High C1 February 2013... (February 2013)
Julio Navarro (astrophysicist) Mid Stub1 May 2010... (May 2010)
Kaoru Ikeya Mid Stub1 December 2010... (December 2010)
Kavan Ratnatunga Low Start5 July 2017Unsourced statements (July 2017), Promotional tone (July 2017), Notability unclear (July 2017), ... (July 2017), Introduction cleanup (July 2017)
Kent Cullers Mid Start2 March 2011... (March 2011), References needed (April 2015)
Kent Ford (astronomer) Unknown Stub1 March 2013... (March 2013)
Kevin J. Zahnle Unknown Unassessed2 May 2015... (May 2015), In-text citations lacking (February 2018)
Kim Weaver Low Start2 January 2017... (January 2017), Dead external links {{dead link}} (January 2017)
Knut Jørgen Røed Ødegaard Unknown Stub1 May 2009... (May 2009)
Kyle E. Smalley Low Stub2 January 2016... (January 2016), Notability unclear (January 2016)
Lisa Harvey-Smith Unknown Start2 May 2018... (May 2018), Unsourced statements (May 2018)
Malcolm Fridlund Mid Stub1 July 2010... (July 2010)
Mark Trueblood Mid Start1 March 2011... (March 2011)
Mary Almond Low Start1 February 2017... (February 2017)
Maynard Pittendreigh Low Start1 June 2016... (June 2016)
Nial Tanvir Mid Stub2 September 2008Reliable references lacking (September 2008), ... (September 2008)
P. Devadas Low Start3 June 2010... (June 2010), Unsourced statements (January 2016), Notability unclear (January 2016)
Paul Boltwood Low Stub2 January 2016... (January 2016), Notability unclear (January 2016)
Paul G. Abel Mid Start3 December 2010Reliable references lacking (December 2010), In-text citations lacking (December 2010), ... (December 2010)
Peter Garnavich Unknown Start1 September 2017... (September 2017)
Priyamvada Natarajan Mid Start2 August 2011... (August 2011), In-text citations lacking (August 2011)
Qingde Wang Unknown Stub1 May 2011... (May 2011)
Riccardo Giacconi High Start1 February 2013... (February 2013)
Robert Kirshner Unknown Stub1 February 2013... (February 2013)
Robin Heath Low Start3 June 2013Notability unclear (January 2014), ... (June 2013), Vague or ambiguous geographic scope (June 2013)
Simon Mitton Low Start1 February 2009... (February 2009)
Simon White Mid C1 December 2011... (December 2011)
Simone Zaggia Low Stub3 April 2010Notability unclear (April 2010), Orphaned (January 2011), ... (May 2011)
Smadar Naoz Low Start3 June 2016Unsourced statements (June 2016), Reliable references lacking (June 2016), ... (June 2016)
Suzanne Madden Low Stub1 November 2016... (November 2016)
Takeshi Oka Low Start1 July 2016... (July 2016)
Toru Kobayashi Unknown Stub1 January 2011... (January 2011)
Walter Lewin Mid Start9 December 2014Unsourced statements (February 2015), Citation with bare URL, Citation lacking title, Citation with accessdate and no URL, Clarification needed (December 2014), Cleanup needed (December 2014), List cleanup (December 2014), Potentially dated statements (April 2015), ... (February 2015)

Broken or outdated citations (2)

ArticleImportanceClassCount OldestIssues
Diazenylium Low C2 November 2015... (November 2015), Dead external links {{dead link}} (September 2017)
Solar eclipse of April 17, 1912 Low Stub2 September 2014Dead external links {{dead link}} (September 2014), ... (September 2014)

CS1 errors: ISBN (1)

ArticleImportanceClassCount OldestIssues
John Herschel High C4 September 2017Citation with format and no URL, References needed (September 2017), Dead external links {{dead link}} (November 2017)

CS1 errors: chapter ignored (8)

ArticleImportanceClassCount OldestIssues
Giant-impact hypothesis Mid C3 December 2013Unsourced statements (December 2013), Potentially dated statements (2015)
HD 53143 Mid C1
Iron meteorite Mid C1
List of instrument-resolved minor planets Mid List2 October 2011Incomplete lists (October 2011)
Messier 72 Mid Start1
NGC 1569 Low Start1
Owens Valley Radio Observatory Low Stub3 July 2017References needed (July 2017), Trivia sections (July 2017)
Square Kilometre Array Mid Start5 May 2012References needed (May 2012), Potentially dated statements (2014, April 2018), Reliable references lacking (July 2016)

CS1 errors: dates (32)

ArticleImportanceClassCount OldestIssues
CXOU J061705.3+222127 Low Stub1
Cthulhu Macula Low Start1
Exoplanet Top B1
Fast radio burst High C3 2016Potentially dated statements (2016), Clarification needed (March 2018)
GOODS-N-774 Low Stub2 May 2017Orphaned (May 2017)
Galactic halo Mid Stub2 June 2018Unreviewed new articles created via the Article Wizard (June 2018)
George Van Biesbroeck Low C1
Haley Gomez Low Start1
Haro 11 Mid C1
Hipparchus High B4 May 2017Unsourced statements (May 2017), External link cleanup {{external links}} (May 2017), Spam cleanup (May 2017)
History of X-ray astronomy High Start2 September 2011Unsourced statements (September 2011)
Interplanetary dust cloud Low Start4 March 2018Citation with bare URL, Citation lacking title, Unsourced statements (March 2018)
John Gummere Low Stub1
List of nearest galaxies Low List3 June 2008Unsourced statements (June 2008), Dead external links {{dead link}} (December 2017)
MeerKAT Mid C2 January 2018Dead external links {{dead link}} (January 2018)
Miniature Exoplanet Radial Velocity Array Low Stub1
NGC 1015 Low Stub2 URL error
NGC 3718 Low Stub1
NGC 4203 Low Start1
NGC 4308 Low Stub1
NGC 4314 Mid Stub1
NGC 4448 Low Stub1
NGC 4494 Low Start1
NGC 4565 Mid Start1
PSR J2144-3933 Low Stub2 June 2013References needed (June 2013)
Quantum cosmology High Start1
Reionization High B3 January 2015Unsourced statements (January 2015, August 2017)
Rings of Saturn Top B2 July 2008Unsourced statements (July 2008)
Rozhen Observatory Low Start3 April 2011Unsourced statements (April 2011), Dead external links {{dead link}} (April 2018)
SN 2011dh Low Start3 Web citation with no URL, Citation with accessdate and no URL
Satellite galaxy High Start1
William Herschel High Start1

CS1 errors: external links (63)

ArticleImportanceClassCount OldestIssues
Alpha Centauri in fiction Low Start1
Andromedids Low Start1
Apollinaris Mons Low Stub1
Arabia Terra Low Start1
Arcadia Planitia Low Stub1
Astrophysics Source Code Library Low Start1
Chryse Planitia Low Start1
Communication with extraterrestrial intelligence Unknown Start6 March 2009Clarification needed (March 2009), Unsourced statements (March 2009, February 2018), References needed (July 2015), Vague or ambiguous time (April 2018)
Doppler spectroscopy Mid B4 March 2010Unsourced statements (March 2010), Dead external links {{dead link}} (January 2017, September 2017)
Eclipse Top B2 November 2017References needed (November 2017)
Epoch (reference date) Low C3 June 2015References needed (June 2015), Dead external links {{dead link}} (December 2016)
Fiona A. Harrison Unknown Start2 Web citation with no URL
François Arago Low C1
GRB 110328A Mid Stub1
Granicus Valles Low Stub1
Helioscope Low Stub1
Irregular mare patch Mid Start1
Kepler object of interest Mid C3 June 2014Update needed (June 2014), Unsourced statements (December 2015)
LHS 292 Low Stub1
Lagrangian point Top C8 2013Potentially dated statements (2017, 2013, 2015, 2016, 2018), Update needed (April 2017, January 2018)
Lambda-CDM model High C1
Life on Titan Mid B1
List of Solar System extremes Low List3 October 2015Citation with accessdate and no URL, Incomplete lists (October 2015)
List of geological features on 21 Lutetia Low List1
List of nearest black holes Low List2 August 2017Incomplete lists (August 2017)
Maat Mons Low Start1
Mare Nubium Mid Start2 April 2017Links needing disambiguation (April 2017)
Mare Serenitatis Mid Start1
Maumee Valles Low Stub1
Musca Borealis Low Start1
NGC 1360 Low Stub1
NGC 1559 Low Stub1
NGC 2440 Mid Stub1
NGC 2441 Low Stub1
NGC 5177 Low Stub1
NGC 6861 Low Stub1
NGC 72 Unknown Stub1
NGC 7790 Unknown Stub2 February 2018Dead external links {{dead link}} (February 2018)
NGC 953 Low Stub1
Noctis Labyrinthus Low Start1
Okayama Planet Search Program Low Stub1
Pantheon Fossae Low Stub1
Potential cultural impact of extraterrestrial contact Low GA4 September 2015Archiveurl citation error, Weasel-worded phrases (September 2015, May 2018)
Promontorium Agarum Low Stub1
Reull Vallis Low Stub2 January 2018Dead external links {{dead link}} (January 2018)
Rhea (moon) High C5 February 2013Detailed references needed, Unsourced statements (February 2013, May 2015), Citation with accessdate and no URL
Rings of Chariklo Low B1
Ross 248 Mid C2 Reference errors
Sanxing (deities) Low Start3 August 2017References needed (August 2017), Unsourced statements (December 2017)
Sarah Lee Lippincott Low Start2 October 2010Dead external links {{dead link}} (October 2010)
Satellite system (astronomy) Low C1
Shi Shen Mid Start2 December 2015Unsourced statements (December 2015)
Starmus Festival Unknown Stub3 June 2014Coordinates needed, Reliable references lacking (June 2014)
Super-Earth Mid C1
Taipei Astronomical Museum Low Stub2 February 2014Unsourced statements (February 2014)
Technetium star Low Stub1
Terrestrial planet Top C3 March 2014Unsourced statements (March 2014, December 2016)
The Copernican Question Low Start1
Timeline of Jodrell Bank Observatory Unknown List2 June 2007Unsourced statements (June 2007)
Tyrrhenus Mons Low Stub1
Vastitas Borealis Low Stub5 May 2016Citation with bare URL, Citation lacking title, Dead external links {{dead link}} (May 2016, January 2018)
Vedra Valles Low Stub1
Veil Nebula Mid Start1

CS1 errors: invisible characters (1)

ArticleImportanceClassCount OldestIssues
Messier 60 Low Stub1

CS1 errors: missing author or editor (10)

ArticleImportanceClassCount OldestIssues
Allan Hills 84001 High B2 March 2017Unsourced statements (March 2017)
HR 8799 b Low Stub1
HR 8799 d Low Stub1
List of exoplanet search projects Low List3 Citation with bare URL, Citation lacking title
NGC 7727 Unknown Stub1
OGLE-2006-BLG-109Lc Low Stub1
PKS 2155-304 Low Stub2 January 2016References needed (January 2016)
Primordial black hole High Start7 February 2012Unsourced statements (February 2012), Clarification needed (February 2012, April 2018), Dead external links {{dead link}} (March 2018), Cleanup needed (April 2018, April 2018)
Superhabitable planet Mid C2 October 2016Clarification needed (October 2016)
Virtual Planetary Laboratory Unknown Stub1

Citation has redundant parameters (4)

ArticleImportanceClassCount OldestIssues
Babylonian astronomy Mid C4 November 2012References needed (November 2012), Accuracy disputes or self-published (June 2013), Links needing disambiguation (May 2018)
Gravitational wave Top B10 May 2009Potentially dated statements (2012), Clarification needed (May 2009), Unsourced statements (February 2016, March 2016, June 2016, September 2017), Citation with format and no URL, Weasel words (November 2017), Style editing needed (November 2017)
Proxima Centauri b High GA1
Tucana Mid FA1

Citation lacking title (38)

ArticleImportanceClassCount OldestIssues
AMBER (Very Large Telescope) Unknown Start2 Citation with bare URL
Arabia quadrangle Low C4 March 2011Dead external links {{dead link}} (March 2011, August 2011, July 2017)
BKL singularity High C4 April 2016Expert attention needed (April 2016), Too technical (April 2016)
CalSky Low Stub1
Clyde Tombaugh Mid B2 July 2015Unsourced statements (July 2015)
Gamma Cephei Mid C1
Gold Medal of the Royal Astronomical Society High List2 Citation with bare URL
Great refractor Low Start3 June 2016Citation with bare URL, Dead external links {{dead link}} (June 2016)
High-energy astronomy Mid Stub3 January 2018Citation with bare URL, Dead external links {{dead link}} (January 2018)
II Lupi Low Start1
Interplanetary dust cloud Low Start4 March 2018Citation with bare URL, CS1 errors: dates, Unsourced statements (March 2018)
Joseph Gurney Barclay (astronomer) Unknown Start2 Citation with bare URL
K2-229 Low Stub2 Citation with bare URL
Kepler-443b Low Stub1
Light pollution High C8 December 2008References needed (December 2008, July 2010), Unsourced statements (February 2013, February 2017, October 2017), Citation with bare URL, Dead external links {{dead link}} (December 2017)
List of astronomy websites Mid List3 July 2012Potentially dated statements (July 2012), Incomplete lists (July 2012)
List of exoplanet search projects Low List3 Citation with bare URL, CS1 errors: missing author or editor
List of fast radio bursts Unknown List1
List of large optical telescopes Low List3 Citation with bare URL, Citation with accessdate and no URL
List of planetariums Low List3 August 2008Incomplete lists (August 2008), Citation with bare URL
Lyman-alpha blob Mid Start1
Meanings of minor planet names: 5001–6000 Low List3 June 2016Citation with bare URL, Dead external links {{dead link}} (June 2016)
NGC 6820 and NGC 6823 Low Start2 Citation with bare URL
Nakshatra Low B9 July 2008References needed (July 2008), Expert attention needed (July 2009), Unsourced statements (October 2011), Citation with bare URL, Web citation with no URL, Original research (October 2017), Reliable references lacking (October 2017)
Orders of magnitude (mass) Low C4 December 2011Unsourced statements (December 2011, March 2015), Citation with bare URL
Paul Pellas-Graham Ryder Award Low List3 July 2016References needed (July 2016), Citation with bare URL
Pleiades Top GA1
Steven J. Ostro Mid C2 Citation with bare URL
Sudarsky's gas giant classification Low Start2 Citation with bare URL
Super-Kamiokande Mid Start2 December 2013Vague or ambiguous time (December 2013)
Terzan 5 Mid Start1
Terzan 7 Low C1
Ultraviolet astronomy High Start2 Citation with bare URL
V1191 Cygni Low Start1
V380 Orionis Low Start1
Vastitas Borealis Low Stub5 May 2016Citation with bare URL, CS1 errors: external links, Dead external links {{dead link}} (May 2016, January 2018)
Walter Lewin Mid Start9 December 2014Unsourced statements (February 2015), Citation with bare URL, Citation with accessdate and no URL, Clarification needed (December 2014), Cleanup needed (December 2014), List cleanup (December 2014), Potentially dated statements (April 2015), BLP articles lacking sources (February 2015)
X-ray transient Mid C2 July 2016Dead external links {{dead link}} (July 2016)

Citation with accessdate and no URL (223)

ArticleImportanceClassCount OldestIssues
101955 Bennu Mid Start2 2014Potentially dated statements (2014)
10199 Chariklo Unknown C2 2014Potentially dated statements (2014)
1081 Reseda Low Start1
11 Boötis Low Stub1
1143 Odysseus Low Start1
1179 Mally Low Start1
12 Scorpii Low Stub1
1441 Bolyai Low Start2 Web citation with no URL
15415 Rika Low Start1
1685 Toro Low Start1
19 Aquarii Low Stub1
198 Ampella Low Stub1
2013 AZ60 Low Stub1
21 Leonis Minoris Low Start1
28 Andromedae Low Stub1
28 Aquilae Low Start1
3687 Dzus Low Start1
39 Boötis Low Stub1
3C 295 Mid Start2 Web citation with no URL
400 Ducrosa Low Stub1
5 Aurigae Low Stub1
51 Eridani Low Start1
51 Ophiuchi Mid Start1
53 Piscium Low Start1
65 Ursae Majoris Low Start1
790 Pretoria Low Stub1
8 Cygni Low Stub1
829 Academia Low Stub1
96 Aegle Low Start1
ADAHELI Unknown Stub2 Web citation with no URL
Achernar Top C5 May 2016Unsourced statements (May 2016, October 2016, April 2018), Clarification needed (March 2018)
Alpha Antliae Low Start1
Alpha Coronae Borealis Mid C1
Alpha Fornacis Mid Start1
Alpha Mensae Low Start1
Alpha Phoenicis Mid C2 January 2012Unsourced statements (January 2012)
Alpha Reticuli Mid C1
Andromeda Galaxy Top GA7 April 2012Unsourced statements (April 2012, September 2016), Web citation with no URL, Clarification needed (January 2016), Original research (October 2016), Failed verification (June 2017)
Anna Estelle Glancy Low Start1
Anthelme Voituret Low Stub1
Antlia Cluster Low Start2 May 2015Clarification needed (May 2015)
Antonie Pannekoek Unknown Start3 March 2010References needed (March 2010), Clarification needed (March 2017)
Apparent retrograde motion High Start2 Web citation with no URL
Astronomical Society of New South Wales Low C8 1998Potentially dated statements (1998, January 2009, June 2014), Web citation with no URL, Reliable references lacking (March 2016), Cleanup needed (March 2016, March 2016)
Astronomical complex Low C1
Atacama Submillimeter Telescope Experiment Low Stub1
Auguste Charlois Low Stub2 Web citation with no URL
B. V. Sreekantan Unknown Unassessed2 Web citation with no URL
Benjamin Banneker Low B2 Web citation with no URL
Benjamin Boss Low Stub1
Bernhard Dawson Unknown Stub2 Web citation with no URL
Bok globule High Start2 January 2017Failed verification (January 2017)
CH Cygni Low Start1
Chang'e 1 Low Start3 October 2017References needed (October 2017), Unsourced statements (October 2017)
Charles Edward Barns Unknown C2 Web citation with no URL
Charles Hugh Smiley Mid Start1
Charles Meldrum Low Start1
Chi Ceti Low Start1
Chinese Future Giant Telescope Unknown Stub3 December 2014Web citation with no URL, Orphaned (December 2014)
Collinder catalog Low Start1
Coma Cluster High Start3 August 2017Citation with format and no URL, Dead external links {{dead link}} (August 2017)
Cornell Mayer Unknown Stub1
Coronal cloud Mid Start2 Web citation with no URL
Dao Vallis Low Stub2 Web citation with no URL
Delta Boötis Mid C1
Delta Geminorum Low C2 January 2012Unsourced statements (January 2012)
Delta Herculis Mid Start2 Citation with format and no URL
Dragonfly Telephoto Array Unknown Stub1
ESPRESSO Low Start7 October 2012Expert attention needed (October 2012), Unsourced statements (August 2014), Too technical (October 2012), Dead external links {{dead link}} (June 2016, September 2017)
Egyptian astronomy Unknown Start3 August 2009Unsourced statements (July 2010), Clarification needed (August 2009)
Enceladus Top FA1
Epsilon Lyrae Low Start3 March 2017Unsourced statements (March 2017), References needed (June 2017)
Erika Böhm-Vitense Unknown Stub2 Web citation with no URL
Eta Arae Low Start1
Eta Orionis Mid Stub2 June 2016Unsourced statements (June 2016)
Eta Scorpii Mid C2 January 2018Dead external links {{dead link}} (January 2018)
FS Canis Majoris Low Start1
Frances Lowater Unknown Stub2 June 2016Orphaned (June 2016)
Francis Preserved Leavenworth Unknown Stub1
Frederick C. Leonard Mid C1
Galactic coordinate system High C1
Gamma Tauri Low Start1
George van den Bergh Low Start1
Gliese 229 Mid Start1
Gliese 412 Mid Start1
Green Bank Interferometer Low Stub1
Gregg Thompson (astronomer) Low Start2 Web citation with no URL
Groombridge 1830 Low Start1
Gérard de Vaucouleurs Mid Start1
HD 110432 Low Stub1
HD 130948 Mid Start1
HD 153261 Low C1
HD 154577 Low Start1
HD 156668 Low C3 October 2017Web citation with no URL, Dead external links {{dead link}} (October 2017)
HD 170657 Low Start1
HD 196761 Low Start1
HD 268835 Low Start1
HD 36780 Low Stub1
HD 69830 d Low Start1
Habitability of natural satellites Low Start3 April 2013Unsourced statements (April 2013, May 2015)
Hamal Mid C1
Haridatta Unknown Start1
Heliacal rising Low Start2 Web citation with no URL
IC 418 Low Stub3 February 2007Unsourced statements (February 2007), Web citation with no URL
IC 4499 Low Stub1
Impact event High B7 December 2013Unsourced statements (February 2015, December 2013, April 2016, June 2018), Disputed statements (January 2017), Clarification needed (January 2018)
Innermost stable circular orbit Unknown Stub2 January 2016References needed (January 2016)
Intermediate spiral galaxy Low Stub2 December 2006References needed (December 2006)
Iota Crucis Low Stub2 May 2010Unsourced statements (May 2010)
Iota Herculis Low C2 Citation with format and no URL
Iota Leonis Low Start1
Irregular moon Mid B2 November 2017Dead external links {{dead link}} (November 2017)
Jenny Greene Low Stub2 Web citation with no URL
Johann Daniel Titius Low Start2 August 2015Unsourced statements (August 2015)
John Browning (scientific instrument maker) Mid Start2 Web citation with no URL
John Johnson (astronomer) Unknown C2 Web citation with no URL
Julio Ángel Fernández Mid Start3 December 2017Web citation with no URL, Dead external links {{dead link}} (December 2017)
Kasei Valles Low Stub2 July 2014Unsourced statements (July 2014)
Kennicutt–Schmidt law Low Start1
Kepler-16b Low Start1
Kepler-20 Mid Start1
Kepler-47c Low Start1
Kepler-61b Unknown Stub1
Kepler-62e Unknown Stub1
Kepler-90h Unknown Stub1
Kozai mechanism Mid Start1
Lambda Crucis Low Stub1
Lamont (lunar crater) Low Start1
Lars Lindberg Christensen Low Start1
Leif Erikson Awards Mid C1
Leonardo da Vinci Mid GA2 August 2013Failed verification (August 2013)
Lick Observatory Mid Start5 2003Potentially dated statements (2003), Unsourced statements (April 2009, August 2013, January 2014)
Lincoln LaPaz Low Start4 April 2015Web citation with no URL, In-text citations lacking (April 2015), Unsourced statements (August 2017)
List of Solar System extremes Low List3 October 2015Incomplete lists (October 2015), CS1 errors: external links
List of brightest stars Mid List1
List of galaxies Mid List5 September 2008Factual verification needed (September 2008), Clarification needed (April 2013), Unsourced statements (March 2017), Dead external links {{dead link}} (December 2017)
List of gamma-ray bursts Low List3 November 2017Web citation with no URL, Unsourced statements (November 2017)
List of geological features on Charon Unknown List3 April 2018Web citation with no URL, Potentially dated statements (April 2018)
List of geological features on Pluto Low List1
List of interstellar and circumstellar molecules High FL1
List of large optical telescopes Low List3 Citation with bare URL, Citation lacking title
List of natural satellites Mid FL3 September 2017Web citation with no URL, Dead external links {{dead link}} (September 2017)
List of nearest stars and brown dwarfs Mid List3 December 2017Dead external links {{dead link}} (December 2017), Unsourced statements (May 2018)
List of stellar streams Mid List2 August 2008Incomplete lists (August 2008)
Little Ghost Nebula Low Stub2 Web citation with no URL
Lulin Observatory Low Start1
MACS J0416.1-2403 Low Stub2 February 2016Unsourced statements (February 2016)
MACS J0647+7015 Unknown Stub2 May 2017Dead external links {{dead link}} (May 2017)
MAssive Cluster Survey Unknown Stub2 December 2012References needed (December 2012)
Manasse Mbonye Low Stub2 January 2015Orphaned (January 2015)
Margaret Geller Mid Start2 Web citation with no URL
Meghnad Saha Unknown Start1
Messier 3 Mid C2 September 2013Unsourced statements (September 2013)
Messier 82 High Start2 Web citation with no URL
Microquasar Low Stub1
Microturbulence Low Stub2 June 2008Expansion needed (June 2008)
Miranda (moon) Low C1
Morehead Planetarium and Science Center Low Start3 January 2018Web citation with no URL, Dead external links {{dead link}} (January 2018)
Mu Crucis Low Stub1
N11 (emission nebula) Low Start2 Web citation with no URL
NGC 1245 Low Stub1
NGC 17 Low Stub1
NGC 1858 Low Stub2 Web citation with no URL
NGC 2442/2443 Unknown Stub1
NGC 3607 Low Stub1
NGC 402 Low Stub2 Web citation with no URL
NGC 5866 Low Start1
NGC 6067 Mid Start1
Natural satellite Top C6 January 2012Unsourced statements (January 2012, November 2016, January 2017), References needed (December 2013), Potentially dated statements (October 2016)
Near-Earth object Mid GA5 March 2017Potentially dated statements (March 2017, June 2018, May 2018, March 2018)
Neutrino High B2 2018Potentially dated statements (2018)
Niger Vallis Low Start1
Nu Herculis Low Stub2 February 2018Dead external links {{dead link}} (February 2018)
Observational history of comets Mid B2 July 2014Potentially dated statements (July 2014)
Opposition surge Low Start1
PSR B1937+21 High GA1
PSR J0540-6919 Unknown Stub1
Palomar Distant Solar System Survey Low Stub4 August 2012References needed (August 2012), Web citation with no URL, Clarification needed (March 2015)
Palomar Testbed Interferometer Low Stub2 January 2012Unsourced statements (January 2012)
Phi Ursae Majoris Low Stub2 September 2017Reliable references lacking (September 2017)
Phobos (moon) Mid B3 Detailed references needed, Web citation with no URL
Photometric-standard star Mid Stub2 Web citation with no URL
Pisces–Cetus Supercluster Complex Mid Stub1
Planetesimal High Start1
Portingbury Hills Bottom Start1
Precovery Mid Start1
Psi1 Draconis Low Start1
Pulsating white dwarf Mid Start1
R Coronae Australis Low Stub1
R Leonis Minoris Low Stub1
RS Ophiuchi Mid Start1
Radio object with continuous optical spectrum Low Start1
Red Buttes Observatory Low Stub1
Reiner Gamma Low Start1
Rhea (moon) High C5 February 2013Detailed references needed, Unsourced statements (February 2013, May 2015), CS1 errors: external links
Robert George Harrington Unknown Stub1
Rock comet Unknown Start1
S Ori 70 Mid Start2 Web citation with no URL
SN 2005gj Mid Start2 Web citation with no URL
SN 2011dh Low Start3 Web citation with no URL, CS1 errors: dates
SS Virginis Low Start1
Sagittarius B2 Low Start1
Schelte J. Bus Low Stub3 August 2017Citation with format and no URL, Unsourced statements (August 2017)
Sex on the Moon Low Start2 Web citation with no URL
Sh2-106 Mid Start2 Web citation with no URL
Soft gamma repeater Mid Start1
Space.com Bottom Start5 January 2011Unsourced statements (January 2011, December 2013), Update needed (February 2014), Potentially dated statements (March 2016)
Star trail Low Stub1
Super soft X-ray source Mid Start2 August 2017Unsourced statements (August 2017)
Temporary satellite Unknown Start2 March 2018Potentially dated statements (March 2018)
Theta Draconis Low C2 Citation with format and no URL
Vainu Bappu Observatory Unknown Start1
Velocity dispersion Low Stub1
Virial mass Low Stub1
W Ursae Majoris variable Mid Start1
WISE J2000+3629 Unknown Stub3 February 2015Introduction cleanup (February 2015), Context needed (February 2015)
Walter Baade Mid Start2 Web citation with no URL
Walter Lewin Mid Start9 December 2014Unsourced statements (February 2015), Citation with bare URL, Citation lacking title, Clarification needed (December 2014), Cleanup needed (December 2014), List cleanup (December 2014), Potentially dated statements (April 2015), BLP articles lacking sources (February 2015)
Wandlebury Enigma Low Start4 September 2012References needed (September 2012), Original research (September 2012), Failed verification (September 2012)
William Lax Low GA1
XX Trianguli Low Stub1
Zeta Crucis Low Stub1
Zeta Ursae Minoris Low Start1

Citation with bare URL (23)

ArticleImportanceClassCount OldestIssues
AMBER (Very Large Telescope) Unknown Start2 Citation lacking title
Gold Medal of the Royal Astronomical Society High List2 Citation lacking title
Great refractor Low Start3 June 2016Citation lacking title, Dead external links {{dead link}} (June 2016)
HD 34880 Low Stub2 June 2018In-text citations lacking (June 2018)
High-energy astronomy Mid Stub3 January 2018Citation lacking title, Dead external links {{dead link}} (January 2018)
Interplanetary dust cloud Low Start4 March 2018Citation lacking title, CS1 errors: dates, Unsourced statements (March 2018)
Joseph Gurney Barclay (astronomer) Unknown Start2 Citation lacking title
K2-229 Low Stub2 Citation lacking title
Light pollution High C8 December 2008References needed (December 2008, July 2010), Unsourced statements (February 2013, February 2017, October 2017), Citation lacking title, Dead external links {{dead link}} (December 2017)
List of exoplanet search projects Low List3 Citation lacking title, CS1 errors: missing author or editor
List of large optical telescopes Low List3 Citation lacking title, Citation with accessdate and no URL
List of planetariums Low List3 August 2008Incomplete lists (August 2008), Citation lacking title
Meanings of minor planet names: 5001–6000 Low List3 June 2016Citation lacking title, Dead external links {{dead link}} (June 2016)
NGC 6820 and NGC 6823 Low Start2 Citation lacking title
Nakshatra Low B9 July 2008References needed (July 2008), Expert attention needed (July 2009), Unsourced statements (October 2011), Citation lacking title, Web citation with no URL, Original research (October 2017), Reliable references lacking (October 2017)
Orders of magnitude (mass) Low C4 December 2011Unsourced statements (December 2011, March 2015), Citation lacking title
Paul Pellas-Graham Ryder Award Low List3 July 2016References needed (July 2016), Citation lacking title
Star Gazers Low C3 June 2016Dead external links {{dead link}} (June 2016), Unsourced statements (January 2017)
Steven J. Ostro Mid C2 Citation lacking title
Sudarsky's gas giant classification Low Start2 Citation lacking title
Ultraviolet astronomy High Start2 Citation lacking title
Vastitas Borealis Low Stub5 May 2016Citation lacking title, CS1 errors: external links, Dead external links {{dead link}} (May 2016, January 2018)
Walter Lewin Mid Start9 December 2014Unsourced statements (February 2015), Citation lacking title, Citation with accessdate and no URL, Clarification needed (December 2014), Cleanup needed (December 2014), List cleanup (December 2014), Potentially dated statements (April 2015), BLP articles lacking sources (February 2015)

Citation with format and no URL (27)

ArticleImportanceClassCount OldestIssues
Abell 222 Low Stub1
Abell 223 Low Stub1
Arp 147 Low Start1
Coma Cluster High Start3 August 2017Citation with accessdate and no URL, Dead external links {{dead link}} (August 2017)
Delta Herculis Mid Start2 Citation with accessdate and no URL
GOES-16 Low Start1
Galileo affair High B7 August 2010Unsourced statements (August 2010, March 2015), Vague or ambiguous time (September 2015), Failed verification (October 2014), Dead external links {{dead link}} (January 2017), References needed (June 2017)
Global catastrophic risk Low C6 July 2008Unsourced statements (July 2008, March 2018), Clarification needed (July 2015, April 2017), References needed (April 2018)
Gravitational wave Top B10 May 2009Potentially dated statements (2012), Clarification needed (May 2009), Unsourced statements (February 2016, March 2016, June 2016, September 2017), Citation has redundant parameters, Weasel words (November 2017), Style editing needed (November 2017)
HD 168625 Low Start1
Harlow Shapley Mid Start5 April 2017Web citation with no URL, Unsourced statements (April 2017, April 2018), References needed (April 2018)
Hypergiant High C1
Iota Herculis Low C2 Citation with accessdate and no URL
John Herschel High C4 September 2017CS1 errors: ISBN, References needed (September 2017), Dead external links {{dead link}} (November 2017)
Neil deGrasse Tyson High C3 November 2014Unsourced statements (November 2014, July 2017)
Nu2 Canis Majoris b Low Stub1
Perihelion and aphelion Low Start2 January 2018Merge needed (January 2018)
Pi Herculis Mid C1
SN 2006gy Mid Start1
Schelte J. Bus Low Stub3 August 2017Citation with accessdate and no URL, Unsourced statements (August 2017)
Scutum–Centaurus Arm Mid Start1
Spectroscopy Top B5 April 2016References needed (April 2016, June 2018), Cleanup needed (April 2016), Prose needed (April 2016)
Stephenson 2 Low Start2 August 2015Unsourced statements (August 2015)
Tau Herculis Low Start3 April 2018Unsourced statements (April 2018), Weasel-worded phrases (April 2018)
Theta Draconis Low C2 Citation with accessdate and no URL
Titania (moon) High FA1
Tunguska event Low B7 March 2013Unsourced statements (March 2013, November 2014, June 2016, December 2017), References needed (December 2017), Original research (December 2017)

Detailed references needed (17)

ArticleImportanceClassCount OldestIssues
(120348) 2004 TY364 Low Stub2 2014Potentially dated statements (2014)
162173 Ryugu Low Start1
2012 National Reconnaissance Office space telescope donation to NASA Mid Start1
Banū Mūsā Unknown C4 December 2017Weasel-worded phrases (December 2017), Disputed statements (December 2017), Unsourced statements (December 2017)
David Southwood Mid C5 July 2012Unsourced statements (October 2013, July 2012, December 2016), Failed verification (July 2012)
Deep Space Industries Low Start7 2013Potentially dated statements (2013, 2016, August 2016), Update needed (August 2014, August 2016), Clarification needed (August 2016)
Dyson sphere Mid GA3 2005Potentially dated statements (2005), Web citation with no URL
Galileo Galilei Top GA4 January 2016Unsourced statements (January 2016, October 2016), References needed (August 2017)
Hypergravity Low Stub1
IC 1101 Low Start1
Life on Mars Mid B6 June 2013Reliable references lacking (June 2013), Factual verification needed (June 2013), Page number citations needed (June 2013), Disputed statements (July 2013), Unsourced statements (January 2017)
Olympus Mons Mid B1
Peter Jalowiczor Low B1
Phobos (moon) Mid B3 Web citation with no URL, Citation with accessdate and no URL
Rhea (moon) High C5 February 2013Unsourced statements (February 2013, May 2015), Citation with accessdate and no URL, CS1 errors: external links
Southern Delta Aquariids Low Start3 July 2014Unsourced statements (July 2014), Reference errors
Teen Age Message Low Start1

Factual verification needed (20)

ArticleImportanceClassCount OldestIssues
1700 Zvezdara Low Start1 November 2015... (November 2015)
36 Aurigae Low Stub2 January 2017Unsourced statements (January 2017), ... (January 2017)
93 Minerva Low Start1 October 2015... (October 2015)
Astrophysics Top C1 September 2017... (September 2017)
Carl Sagan Mid B5 September 2013Unsourced statements (September 2013, May 2018), Clarification needed (October 2014, March 2016), ... (September 2013)
Chronology of the universe High C4 March 2018... (March 2018), Vague or ambiguous time (April 2018), Unsourced statements (April 2018), Failed verification (May 2018)
Cosmological constant problem Low Start6 April 2017Expert attention needed (April 2017), Clarification needed (April 2017), Weasel-worded phrases (April 2017), References needed (April 2017), ... (October 2017)
Creation–evolution controversy High B9 June 2008Expansion needed (June 2008), Original research (July 2014), Unsourced statements (July 2014, April 2017), Vague or ambiguous time (July 2014), Page number citations needed (May 2014), Weasel-worded phrases (May 2015, April 2017), ... (April 2017)
Dark flow Low Start2 August 2013... (August 2013), Dead external links {{dead link}} (December 2016)
Electroweak epoch High Start2 April 2012Weasel-worded phrases (April 2012), ... (March 2018)
Eta Aquilae Mid C1 February 2016... (February 2016)
Ibn al-Haytham Mid B3 June 2009... (June 2009, February 2016), Dead external links {{dead link}} (February 2016)
Joseph-Louis Lagrange High B2 February 2008Unsourced statements (February 2008), ... (April 2015)
Jupiter Top FA4 May 2015Potentially dated statements (2017, 2015), Page number citations needed (May 2015), ... (October 2017)
Life on Mars Mid B6 June 2013Detailed references needed, Reliable references lacking (June 2013), ... (June 2013), Page number citations needed (June 2013), Disputed statements (July 2013), Unsourced statements (January 2017)
List of galaxies Mid List5 September 2008... (September 2008), Citation with accessdate and no URL, Clarification needed (April 2013), Unsourced statements (March 2017), Dead external links {{dead link}} (December 2017)
PSR J0348+0432 Mid Start1 March 2017... (March 2017)
Pan-STARRS Low C4 April 2012Unsourced statements (April 2012, March 2014), Failed verification (December 2017), ... (December 2017)
Superluminous supernova High Start3 January 2017References needed (January 2017), Self-contradictory articles (January 2017), ... (January 2017)
Ursa Minor Top FA1 April 2017... (April 2017)

Failed verification (38)

ArticleImportanceClassCount OldestIssues
(162058) 1997 AE12 Low Start1 July 2017... (July 2017)
(278361) 2007 JJ43 Low Start2 2014Potentially dated statements (2014), ... (March 2018)
(66391) 1999 KW4 Low Start1 June 2017... (June 2017)
Andromeda Galaxy Top GA7 April 2012Unsourced statements (April 2012, September 2016), Web citation with no URL, Citation with accessdate and no URL, Clarification needed (January 2016), Original research (October 2016), ... (June 2017)
Antikythera mechanism Low B3 December 2014Unsourced statements (December 2014), ... (September 2016), Dead external links {{dead link}} (May 2018)
Background radiation Mid C4 April 2011Unsourced statements (December 2012, November 2013), Reliable references lacking (December 2012), ... (April 2011)
Big Crunch Top Start2 November 2017... (November 2017), Unsourced statements (May 2018)
Bok globule High Start2 January 2017Citation with accessdate and no URL, ... (January 2017)
Chandra Wickramasinghe Unknown Start4 August 2013Unsourced statements (August 2013, February 2016), ... (August 2013), Dead external links {{dead link}} (December 2017)
Chaotic rotation Unknown Stub3 September 2016Orphaned (September 2016), ... (May 2017), Unsourced statements (February 2018)
Chronology of the universe High C4 March 2018Factual verification needed (March 2018), Vague or ambiguous time (April 2018), Unsourced statements (April 2018), ... (May 2018)
David Grinspoon Mid C2 May 2016Unsourced statements (May 2016), ... (May 2016)
David Southwood Mid C5 July 2012Detailed references needed, Unsourced statements (October 2013, July 2012, December 2016), ... (July 2012)
GRO J1655-40 Mid Start3 April 2017Unsourced statements (April 2017), References needed (April 2017), ... (April 2017)
GS 2000+25 Low Stub2 May 2017References needed (May 2017), ... (December 2017)
Galileo affair High B7 August 2010Unsourced statements (August 2010, March 2015), Citation with format and no URL, Vague or ambiguous time (September 2015), ... (October 2014), Dead external links {{dead link}} (January 2017), References needed (June 2017)
Giordano Bruno Mid C4 February 2015Unsourced statements (February 2015), Weasel-worded phrases (February 2015), ... (April 2017), References needed (February 2018)
Grooves (archaeology) Bottom Start1 March 2012... (March 2012)
Hertzsprung gap Mid Stub1 June 2016... (June 2016)
Leonardo da Vinci Mid GA2 August 2013Citation with accessdate and no URL, ... (August 2013)
List of objects at Lagrangian points Low List2 November 2009Unsourced statements (November 2009), ... (November 2009)
Magellanic Clouds Mid Start1 December 2017... (December 2017)
March equinox High Start1 July 2011... (July 2011)
Martian canal Low C1 March 2017... (March 2017)
Maura McLaughlin Low Stub1 August 2017... (August 2017)
Michele Dougherty Unknown Stub3 January 2017Unsourced statements (January 2017), Weasel-worded phrases (December 2017), ... (February 2018)
Nebula Top B1 June 2017... (June 2017)
Orders of magnitude (length) Low List28 2002References needed (April 2007, March 2011), Potentially dated statements (2002, January 2007, August 2005, 2009, December 2008, 2010, 2012, October 2009, May 2010, 2016), Unsourced statements (December 2008, February 2009, July 2009, November 2010, September 2014, June 2011, June 2016, January 2018, March 2018), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), Dead external links {{dead link}} (May 2013, March 2018), ... (December 2015), Disputed statements (May 2018)
Pan-STARRS Low C4 April 2012Unsourced statements (April 2012, March 2014), ... (December 2017), Factual verification needed (December 2017)
Planet Nine Top GA4 2016Potentially dated statements (2016, April 2018), ... (March 2017), Original research (February 2018)
Proper motion High C1 February 2018... (February 2018)
SN 2003fg High Start1 October 2017... (October 2017)
Shadow square Low Stub1 April 2010... (April 2010)
Timeline of the far future Low FL1 October 2016... (October 2016)
Twilight Mid C3 August 2015Unsourced statements (August 2015, April 2018), ... (April 2018)
Type II supernova High GA1 October 2017... (October 2017)
Wandlebury Enigma Low Start4 September 2012References needed (September 2012), Original research (September 2012), Citation with accessdate and no URL, ... (September 2012)
Zeta Herculis Moving Group Mid Start1 December 2014... (December 2014)

IMDb sourced (1)

ArticleImportanceClassCount OldestIssues
Heather Couper Mid Start3 December 2010Reliable references lacking (December 2010), BLP articles lacking sources (December 2010), ... (December 2010)

In-text citations lacking (219)

ArticleImportanceClassCount OldestIssues
11 Cancri Low Stub1 November 2013... (November 2013)
15 Boötis Low Stub1 April 2017... (April 2017)
19 Aurigae Low Stub1 April 2017... (April 2017)
235 Carolina Low Stub1 December 2015... (December 2015)
249 Ilse Low Stub1 November 2013... (November 2013)
31 Boötis Low Stub1 April 2017... (April 2017)
42 Camelopardalis Low Stub1 May 2017... (May 2017)
4A/OP Unknown Start2 April 2009... (April 2009), Unsourced statements (April 2009)
4U 0142+61 Low Stub1 May 2017... (May 2017)
4U 0614+091 Low Stub1 March 2017... (March 2017)
50 Boötis Low Stub1 April 2017... (April 2017)
54 Aurigae Low Stub1 March 2017... (March 2017)
65 Aurigae Low Stub1 March 2017... (March 2017)
6S (radiative transfer code) Unknown Stub1 December 2008... (December 2008)
9 Boötis Low Stub1 April 2017... (April 2017)
AB Aurigae Mid Start1 July 2010... (July 2010)
AERONET Low Stub1 February 2017... (February 2017)
ASCOM (standard) Low Start1 February 2014... (February 2014)
Abbe (crater) Low Start1 February 2008... (February 2008)
Abell 31 Unknown Stub1 February 2014... (February 2014)
Abell 70 Low Stub2 April 2017... (April 2017), Unsourced statements (May 2017)
Alden (crater) Low Start1 July 2009... (July 2009)
Alice Everett Unknown Start2 January 2013... (January 2013), Unsourced statements (December 2017)
Anti-de Sitter space High Start2 June 2016... (June 2016), Unsourced statements (August 2016)
Antoniadi scale Unknown Stub1 March 2014... (March 2014)
Aratus (crater) Low Start1 May 2012... (May 2012)
Archimedes (crater) Low Start1 October 2012... (October 2012)
Arthur Auwers Mid Stub2 April 2011... (April 2011), Expansion needed (March 2017)
Arthur Francis O'Donel Alexander Unknown Stub1 November 2016... (November 2016)
Asteroid Zoo Unknown Stub2 February 2015... (February 2015), Notability unclear (February 2015)
Astrolinguistics Low Start1 November 2014... (November 2014)
Astronomical optical interferometry Unknown Start2 February 2011Vague or ambiguous time (February 2011), ... (August 2014)
Atomic carbon Low C1 September 2010... (September 2010)
Avogadro (crater) Low Start1 December 2014... (December 2014)
BD Camelopardalis Mid Start1 September 2010... (September 2010)
Babylonian astrology Low Start2 January 2011Unsourced statements (October 2011), ... (January 2011)
Balmer (crater) Low Stub1 November 2009... (November 2009)
Barycentric Julian Date Low Start1 June 2014... (June 2014)
Becklin–Neugebauer Object Mid Start1 July 2013... (July 2013)
Becquerel (lunar crater) Low Start1 November 2014... (November 2014)
BeppoSAX Low Start1 March 2013... (March 2013)
Big Bang nucleosynthesis High B7 January 2015Unsourced statements (January 2015, March 2015, March 2017), ... (March 2017), References needed (March 2017), Self-contradictory articles (March 2017), Clarification needed (March 2017)
Birkhoff (crater) Low Start1 July 2011... (July 2011)
Black star (semiclassical gravity) Low Start1 September 2010... (September 2010)
Brightness temperature Mid Start5 October 2008References needed (October 2008), ... (August 2013), Original research (August 2015), Unsourced statements (August 2015), Dead external links {{dead link}} (July 2017)
Brown (crater) Low Start1 October 2017... (October 2017)
Cameron (crater) Low Start1 June 2017... (June 2017)
Campanus (crater) Low Start1 April 2009... (April 2009)
Carole Jordan Mid Start4 October 2009Unsourced statements (October 2009), ... (October 2009), BLP articles lacking sources (October 2009, November 2012)
Cayrel's Star Unknown Start1 June 2013... (June 2013)
Celestial Sphere Woodrow Wilson Memorial Bottom C1 January 2011... (January 2011)
Centennial Planetarium Low Start1 November 2016... (November 2016)
Charles H. Townes Unknown Start3 March 2016Unsourced statements (March 2016, July 2017), ... (December 2017)
Charles Malapert Mid Stub1 May 2014... (May 2014)
Chris Impey Unknown Start1 February 2017... (February 2017)
Christian Ludwig Ideler Low Start2 February 2012... (February 2012, July 2014)
Christopher McKee Unknown Start1 February 2013... (February 2013)
Chronocinematograph Unknown Stub1 June 2017... (June 2017)
CoKu Tau/4 Low Stub2 April 2017... (April 2017), Dead external links {{dead link}} (August 2017)
Colaba Observatory Low C3 March 2013Unsourced statements (May 2014), ... (March 2013), Clarification needed (May 2014)
Comet Galaxy Unknown Stub1 February 2014... (February 2014)
Conon (crater) Low Start1 May 2012... (May 2012)
Cosmolabe Low Stub2 January 2016Sources lacking (January 2016), ... (June 2016)
DART radiative transfer model Low Start1 October 2016... (October 2016)
DK Lacertae Low Stub1 April 2017... (April 2017)
DM Geminorum Low Stub1 April 2017... (April 2017)
Dark star (Newtonian mechanics) Low Start2 March 2013... (March 2013), Web citation with no URL
Dark-energy star Low Start3 November 2008Expert attention needed (November 2008), ... (April 2010)
Digicon Low Stub2 September 2009... (September 2009), Unsourced statements (February 2016)
Discovery of cosmic microwave background radiation Mid Start1 January 2018... (January 2018)
Donald Edward Osterbrock Unknown Stub1 February 2013... (February 2013)
Dorothea Klumpke Mid C1 November 2012... (November 2012)
Drebbel (crater) Low Start1 September 2013... (September 2013)
Eduard Schönfeld Low Stub1 January 2014... (January 2014)
Edward Emerson Barnard Mid Start1 October 2013... (October 2013)
Elliptical galaxy Top C3 March 2015Unsourced statements (March 2015), ... (March 2015), Weasel words (May 2018)
Emission nebula High Start2 May 2010References needed (May 2010), ... (May 2010)
Estevan Antonio Fuertes Low Start1 May 2013... (May 2013)
Eyepiece Unknown C4 June 2010Unsourced statements (June 2010, December 2010), ... (December 2014), Dead external links {{dead link}} (January 2018)
Faye (crater) Low Start1 October 2014... (October 2014)
Fiske Planetarium Low Stub2 July 2016Web citation with no URL, ... (July 2016)
Fracastorius (crater) Low Start1 February 2014... (February 2014)
Franck (crater) Low Start1 September 2015... (September 2015)
Franz Xaver von Zach Unknown Start1 May 2014... (May 2014)
Félix Tisserand Unknown Start2 February 2012References needed (February 2012), ... (February 2012)
Galen (crater) Low Start1 May 2012... (May 2012)
Gamma-ray Burst Coordinates Network Low Start2 November 2015References needed (November 2015), ... (November 2015)
George Comstock (astronomer) Low Stub1 March 2013... (March 2013)
George Wetherill Unknown Start2 February 2013... (February 2013), Improper non-free content (June 2017)
Giovanni Battista Hodierna Low Start2 August 2015References needed (August 2015), ... (August 2015)
Gliese 22 Low Stub1 May 2010... (May 2010)
Gordon Pettengill Mid Start1 August 2012... (August 2012)
Gravitational keyhole Low C1 June 2015... (June 2015)
Great Diamond Low Stub2 May 2017Unsourced statements (May 2017), ... (May 2017)
Green star (astronomy) Bottom Start3 September 2017... (September 2017), Unsourced statements (September 2017), Original research (September 2017)
Gregory (lunar crater) Low Start1 July 2013... (July 2013)
Guthnick (crater) Low Start1 September 2009... (September 2009)
HD 108063 Low Start1 July 2013... (July 2013)
HD 142022 Low Stub2 April 2017Unsourced statements (April 2017), ... (May 2017)
HD 34880 Low Stub2 June 2018Citation with bare URL, ... (June 2018)
HD 90089 Low Stub1 September 2010... (September 2010)
HR Lyrae Low Stub1 April 2017... (April 2017)
Hakkı Boran Ögelman Unknown Start2 December 2013... (December 2013), References needed (December 2017)
Handbook of 809 Unknown Stub1 March 2014... (March 2014)
Harlan James Smith Mid Start1 March 2013... (March 2013)
Harmonia Macrocosmica Low Start1 April 2018... (April 2018)
Heinrich Christian Schumacher Mid Start1 January 2014... (January 2014)
Heinrich Schwabe Mid Start1 February 2012... (February 2012)
Heinrich Wilhelm Matthias Olbers Mid Start1 February 2012... (February 2012)
Hyde Memorial Observatory Low Stub1 October 2015... (October 2015)
Hyrrokkin (moon) Low Stub1 April 2015... (April 2015)
II Zwicky 73 Low Stub1 March 2014... (March 2014)
Icarus (crater) Low Start1 May 2014... (May 2014)
Icko Iben Unknown Stub1 February 2013... (February 2013)
Iso-Heikkilä Observatory Low Start1 September 2017... (September 2017)
Jacques Cassini Mid Start2 February 2012References needed (February 2012), ... (February 2012)
James Curley (astronomer) Low Start1 May 2014... (May 2014)
James Dunlop Low C2 September 2009... (September 2009), Unsourced statements (September 2009)
Janus (moon) Low C2 December 2012Unsourced statements (December 2012), ... (January 2016)
Jean Baptiste Joseph Delambre Unknown Start1 November 2009... (November 2009)
Johann Adam Schall von Bell Mid Start1 March 2014... (March 2014)
Johann Grueber Low C1 May 2014... (May 2014)
John August Anderson Mid Stub1 March 2018... (March 2018)
Julianne Dalcanton Low Stub1 April 2018... (April 2018)
Kappa2 Coronae Australis Low Start1 October 2012... (October 2012)
Karl Christian Bruhns Mid Stub1 May 2013... (May 2013)
Kevin J. Zahnle Unknown Unassessed2 May 2015BLP articles lacking sources (May 2015), ... (February 2018)
Kevola Observatory Low Start1 September 2017... (September 2017)
Kiyotsugu Hirayama Mid Stub1 August 2010... (August 2010)
Knox-Shaw (crater) Low Stub1 January 2018... (January 2018)
Lewis (crater) Low Stub1 September 2016... (September 2016)
Lincoln LaPaz Low Start4 April 2015Web citation with no URL, Citation with accessdate and no URL, ... (April 2015), Unsourced statements (August 2017)
Lindblad (crater) Low Start1 May 2016... (May 2016)
Littrow (crater) Low Start1 January 2016... (January 2016)
Lohrmann (crater) Low Start1 June 2018... (June 2018)
Ludwig Biermann Mid Stub1 January 2010... (January 2010)
Lunar Explorers Society Low C1 April 2011... (April 2011)
Mason (crater) Low Start1 September 2007... (September 2007)
Mathematics of general relativity High C3 June 2008Expansion needed (June 2008, August 2011), ... (April 2018)
Maurice Loewy Low Start2 December 2010Unsourced statements (December 2010), ... (June 2013)
McMillin Observatory Low Stub2 March 2009Notability unclear (March 2009), ... (March 2009)
Meitner (lunar crater) Low Start1 July 2013... (July 2013)
Messier marathon Bottom Start1 February 2013... (February 2013)
Milankovič (lunar crater) Low Start1 December 2012... (December 2012)
Millstone Hill Low Start1 December 2013... (December 2013)
Model photosphere Mid C1 October 2009... (October 2009)
Morse (crater) Low Start1 March 2018... (March 2018)
Multispectral image Mid Start2 February 2015References needed (February 2015), ... (February 2015)
NEODyS Low Stub2 September 2017... (September 2017), Unsourced statements (September 2017)
NGC 146 Low Stub1 August 2016... (August 2016)
NGC 1624 Low Stub1 November 2017... (November 2017)
NGC 1990 Low Stub1 January 2018... (January 2018)
NGC 6120 Low Stub1 July 2016... (July 2016)
Nancy Houk Unknown Start5 September 2017Reliable references lacking (September 2017), ... (September 2017), Notability unclear (September 2017), Introduction cleanup (September 2017), Reference cleanup (September 2017)
Naumann (crater) Low Start1 March 2016... (March 2016)
Nernst (crater) Low Start1 February 2018... (February 2018)
Newton (lunar crater) Low Start1 February 2016... (February 2016)
Oenopides Low Start1 July 2014... (July 2014)
Open cluster remnant Low Start1 May 2014... (May 2014)
Orbital period Mid Start7 January 2011Unsourced statements (November 2011, January 2011, December 2013, March 2016, August 2016, November 2016), ... (May 2018)
Orbiting Astronomical Observatory Low Start1 August 2011... (August 2011)
Orion (space telescope) Low Stub1 August 2011... (August 2011)
Orontius (crater) Low Start1 February 2008... (February 2008)
Oscar Montgomery Lieber Low Start1 June 2013... (June 2013)
Otto E. Neugebauer Mid Start1 March 2013... (March 2013)
Ozone monitoring instrument Low Stub1 October 2012... (October 2012)
Parenago (crater) Low Start1 September 2013... (September 2013)
Paul G. Abel Mid Start3 December 2010Reliable references lacking (December 2010), ... (December 2010), BLP articles lacking sources (December 2010)
Perrine (crater) Low Start1 April 2009... (April 2009)
Piazzi (crater) Low Start1 March 2018... (March 2018)
Piazzi Smyth (crater) Low Start1 April 2009... (April 2009)
Pisgah Astronomical Research Institute Unknown Stub2 April 2014Expansion needed (April 2014), ... (April 2014)
Planetary science High C1 May 2009... (May 2009)
Polar mesospheric summer echoes Low Start1 January 2017... (January 2017)
Primordial fluctuations High Start2 October 2009... (October 2009), Clarification needed (March 2017)
Priyamvada Natarajan Mid Start2 August 2011BLP articles lacking sources (August 2011), ... (August 2011)
Puckett Observatory Low Start2 December 2012... (December 2012), Notability unclear (January 2016)
Pulsar kick Mid C1 April 2009... (April 2009)
RS Canum Venaticorum variable Mid Start1 April 2009... (April 2009)
Radio relics Low Start1 April 2013... (April 2013)
Ramsden (crater) Low Start1 November 2015... (November 2015)
Regiomontanus (crater) Low Start1 October 2012... (October 2012)
Reichenbach (crater) Low Start1 September 2017... (September 2017)
Reimarus (crater) Low Start1 April 2010... (April 2010)
Richard Christopher Carrington Low C1 August 2010... (August 2010)
SN 2007bi Mid Stub1 April 2015... (April 2015)
Saji Observatory Low Stub1 November 2016... (November 2016)
Schwarzschild (crater) Low Start1 February 2011... (February 2011)
Shin Hirayama Unknown Stub2 February 2016Expansion needed (February 2016), ... (February 2016)
Sitnikov problem Unknown Start4 August 2015Original research (August 2015), ... (August 2015), External link cleanup {{external links}} (August 2015), Spam cleanup (August 2015)
Sky-Watcher Bottom Start2 September 2011... (September 2011), Promotional tone (August 2015)
Solar particle event Unknown Start1 March 2011... (March 2011)
Starry Messenger (picture book) Low Start1 August 2016... (August 2016)
Stratton (crater) Low Start1 April 2014... (April 2014)
TVLM 513-46546 Low Stub2 April 2017... (April 2017), Dead external links {{dead link}} (January 2018)
Tidal circularization Low Stub1 April 2014... (April 2014)
Tim Hunter (astronomer) Low Start1 March 2014... (March 2014)
Tobias Mayer Unknown Start1 February 2014... (February 2014)
Transit of minor planets Low Start1 March 2012... (March 2012)
Tsander (crater) Low Start1 February 2018... (February 2018)
USNO CCD Astrograph Catalog Unknown Stub2 October 2015References needed (October 2015), ... (October 2015)
V1668 Cygni Low Stub1 December 2017... (December 2017)
V373 Scuti Low Stub1 April 2017... (April 2017)
VZ Arietis Low Stub1 July 2010... (July 2010)
Vatican Advanced Technology Telescope Low Start1 February 2013... (February 2013)
Volvelle Bottom Start1 April 2009... (April 2009)
Von Braun (crater) Low Start1 October 2010... (October 2010)
W43A Low Stub1 April 2017... (April 2017)
Watson (crater) Low Start1 May 2018... (May 2018)
Weber (crater) Low Start1 July 2011... (July 2011)
Westerhout 49 Low Stub2 March 2009... (March 2009), Unsourced statements (February 2013)
Wick Haxton Mid Start1 August 2010... (August 2010)
Wiechert (crater) Low Start1 August 2014... (August 2014)
William Alfred Fowler Unknown Start2 January 2018... (January 2018), Unsourced statements (January 2018)
Winslow Upton Low Stub1 May 2013... (May 2013)
Winthrop (crater) Low Stub1 January 2018... (January 2018)
Wyld (crater) Low Start1 April 2009... (April 2009)
XTE J1118+480 Low Stub2 May 2017... (May 2017), Unsourced statements (July 2017)
Young (crater) Low Stub1 January 2013... (January 2013)

Page number citations needed (20)

ArticleImportanceClassCount OldestIssues
Accelerating expansion of the universe High C2 September 2016... (September 2016), Clarification needed (March 2018)
Brahmagupta Unknown C5 November 2015Reliable references lacking (November 2015), Clarification needed (November 2015), Expansion needed (July 2016), Unsourced statements (June 2017), ... (June 2017)
Carina (constellation) Top Start3 December 2011Unsourced statements (July 2012), Clarification needed (December 2011), ... (July 2012)
Creation–evolution controversy High B9 June 2008Expansion needed (June 2008), Original research (July 2014), Unsourced statements (July 2014, April 2017), Vague or ambiguous time (July 2014), ... (May 2014), Weasel-worded phrases (May 2015, April 2017), Factual verification needed (April 2017)
Doppler effect High B2 December 2009Unsourced statements (December 2009), ... (June 2015)
GRO J0422+32 Low Stub2 January 2017... (January 2017), References needed (January 2017)
Harvard Computers Low Start3 January 2017... (January 2017), Vague or ambiguous time (October 2017), Clarification needed (June 2018)
Heliocentrism Mid B5 September 2010Unsourced statements (April 2012, April 2017), ... (September 2010, May 2011), Year an event occurred needed (April 2017)
History of Earth High B4 March 2013Unsourced statements (March 2013, March 2016, January 2016), ... (May 2016)
History of astronomy High B3 November 2009Clarification needed (November 2009), ... (September 2010), Weasel-worded phrases (May 2017)
Hydra (constellation) Top Start2 November 2011Unsourced statements (November 2011), ... (August 2012)
Isaac Newton Top GA3 August 2014... (August 2014), Unsourced statements (March 2017), Dead external links {{dead link}} (June 2017)
John Michell Unknown B3 April 2018... (April 2018), References needed (April 2018), Unsourced statements (May 2018)
Jupiter Top FA4 May 2015Potentially dated statements (2017, 2015), ... (May 2015), Factual verification needed (October 2017)
Jérôme Lalande Unknown Start1 February 2017... (February 2017)
Letters on Sunspots Mid Stub3 August 2017... (August 2017), External link cleanup {{external links}} (August 2017), Spam cleanup (August 2017)
Life on Mars Mid B6 June 2013Detailed references needed, Reliable references lacking (June 2013), Factual verification needed (June 2013), ... (June 2013), Disputed statements (July 2013), Unsourced statements (January 2017)
List of common misconceptions Mid List3 October 2011... (October 2011), Dead external links {{dead link}} (November 2017), Unsourced statements (March 2018)
Nicolaus Copernicus High B4 June 2013Unsourced statements (June 2013), ... (June 2013), Disputed statements (October 2016), Reliable references lacking (April 2017)
Problem of why there is anything at all Unknown Start2 August 2017Unsourced statements (August 2017), ... (December 2017)

Reference cleanup (5)

ArticleImportanceClassCount OldestIssues
Aperture masking interferometry Mid C2 June 2015... (June 2015), Clarification needed (June 2015)
Henyey track High Start2 August 2010References needed (August 2010), ... (August 2010)
MUL.APIN Low Start1 August 2012... (August 2012)
Nancy Houk Unknown Start5 September 2017Reliable references lacking (September 2017), In-text citations lacking (September 2017), Notability unclear (September 2017), Introduction cleanup (September 2017), ... (September 2017)
W50 (nebula) Mid Stub1 September 2009... (September 2009)

Reference errors (24)

ArticleImportanceClassCount OldestIssues
(89959) 2002 NT7 Low Stub1
1046 Edwin Low Start1
2014 OS393 Low Start1
Alpha Ophiuchi Mid B1
Cosmology High C5 January 2010Unsourced statements (January 2010, January 2013, September 2015), References needed (January 2016)
Eta Ursae Majoris Mid Start1
HD 197027 Low Stub1
Leibniz Institute for Astrophysics Potsdam Mid B1
Lick (crater) Low Start1
List of orbits Low List7 July 2012Unsourced statements (July 2012, December 2013, May 2016, March 2018), Clarification needed (December 2017, March 2018)
Metallicity Top B2 November 2012Unsourced statements (November 2012)
Milky Way Top GA2 February 2012Reliable references lacking (February 2012)
NGC 3259 Low Stub1
NGC 3593 Mid Stub1
Pollux (star) High C1
Ross 248 Mid C2 CS1 errors: external links
SDSS J0927+2943 Unknown Stub2 October 2017Clarification needed (October 2017)
Shandong University Low B3 July 2014Unsourced statements (July 2014), Dead external links {{dead link}} (May 2018)
Southern Delta Aquariids Low Start3 July 2014Detailed references needed, Unsourced statements (July 2014)
TRAPPIST-1b Low Stub1
TRAPPIST-1c Low Stub1
TRAPPIST-1h Unknown Stub1
Taurids Low C2 November 2012Unsourced statements (November 2012)
Westerhout 31 Low Start1

References needed (789)

ArticleImportanceClassCount OldestIssues
(385185) 1993 RO Low Stub1 October 2013... (October 2013)
101 Piscium Low Stub1 March 2016... (March 2016)
109 Virginis Low Stub1 August 2009... (August 2009)
11 Camelopardalis Low Stub1 August 2017... (August 2017)
13 Andromedae Low Stub1 July 2012... (July 2012)
13 Cancri Low Stub1 January 2017... (January 2017)
16 Aurigae Low Stub2 April 2017Unsourced statements (April 2017), ... (April 2017)
18 Boötis Low Stub2 May 2012Unsourced statements (May 2012), ... (April 2017)
19 Canum Venaticorum Low Stub2 June 2017Unsourced statements (June 2017), ... (June 2017)
1998 WW31 Unknown Stub1 October 2013... (October 2013)
21 Aquarii Low Stub1 December 2009... (December 2009)
21 Canum Venaticorum Low Stub1 December 2009... (December 2009)
24 Canum Venaticorum Low Stub1 December 2009... (December 2009)
27 Canis Majoris Low Stub1 December 2012... (December 2012)
27 Hydrae Low Stub1 November 2009... (November 2009)
3 Boötis Low Stub2 October 2016... (October 2016), Unsourced statements (October 2016)
3.67 m Advanced Electro Optical System Telescope Bottom Stub1 February 2016... (February 2016)
3198 Wallonia Low Stub1 May 2015... (May 2015)
34 Boötis Low Stub2 August 2017... (August 2017), Unsourced statements (September 2017)
36 Cancri Low Stub1 February 2017... (February 2017)
389 Industria Low Stub1 May 2016... (May 2016)
39 Andromedae Low Stub1 April 2017... (April 2017)
392 Wilhelmina Low Stub1 May 2016... (May 2016)
394 Arduina Low Stub1 May 2016... (May 2016)
395 Delia Low Stub1 May 2016... (May 2016)
396 Aeolia Low Stub1 May 2016... (May 2016)
4 Andromedae Low Stub1 July 2012... (July 2012)
4 Canum Venaticorum Low Stub1 September 2017... (September 2017)
401 Ottilia Low Stub1 March 2015... (March 2015)
402 Chloë Low Stub1 May 2016... (May 2016)
403 Cyane Low Stub1 May 2016... (May 2016)
41 Capricorni Low Stub1 December 2009... (December 2009)
41 Ursae Majoris Low Stub1 September 2015... (September 2015)
414 Liriope Low Stub1 May 2016... (May 2016)
417 Suevia Low Stub1 May 2016... (May 2016)
424 Gratia Low Stub1 May 2016... (May 2016)
425 Cornelia Low Stub1 May 2016... (May 2016)
426 Hippo Low Stub1 January 2014... (January 2014)
427 Galene Low Stub1 May 2016... (May 2016)
429 Lotis Low Stub1 December 2009... (December 2009)
43 Camelopardalis Low Stub2 December 2010... (December 2010), Unsourced statements (December 2015)
431 Nephele Low Stub1 May 2016... (May 2016)
436 Patricia Low Stub1 May 2016... (May 2016)
438 Zeuxo Low Stub1 May 2016... (May 2016)
440 Theodora Low Stub1 May 2016... (May 2016)
443 Photographica Low Stub1 May 2016... (May 2016)
447 Valentine Low Stub1 May 2016... (May 2016)
448 Natalie Low Stub1 May 2016... (May 2016)
45 Andromedae Low Stub1 April 2017... (April 2017)
450 Brigitta Low Stub1 December 2009... (December 2009)
462 Eriphyla Low Stub1 May 2015... (May 2015)
479 Caprera Low Stub1 May 2016... (May 2016)
48 Cassiopeiae Low Stub1 January 2017... (January 2017)
483 Seppina Low Stub1 May 2016... (May 2016)
486 Cremona Low Stub1 May 2016... (May 2016)
492 Gismonda Low Stub1 May 2016... (May 2016)
495 Eulalia Low Stub1 May 2016... (May 2016)
497 Iva Low Stub1 May 2016... (May 2016)
5 Tauri Low Stub1 October 2016... (October 2016)
50 Cassiopeiae Low Stub1 December 2009... (December 2009)
500 Selinur Low Stub1 January 2016... (January 2016)
501 Urhixidur Low Stub1 December 2015... (December 2015)
502 Sigune Low Stub1 January 2016... (January 2016)
506 Marion Low Stub1 May 2008... (May 2008)
507 Laodica Low Stub1 May 2016... (May 2016)
509 Iolanda Low Stub1 May 2016... (May 2016)
51 Pegasi b Mid C1 October 2014... (October 2014)
510 Mabella Low Stub1 May 2016... (May 2016)
514 Armida Low Stub1 May 2016... (May 2016)
518 Halawe Low Stub1 May 2016... (May 2016)
519 Sylvania Low Stub1 May 2016... (May 2016)
522 Helga Low Stub1 September 2014... (September 2014)
524 Fidelio Low Stub1 May 2016... (May 2016)
526 Jena Low Stub1 May 2016... (May 2016)
527 Euryanthe Low Stub1 May 2016... (May 2016)
533 Sara Low Stub1 May 2016... (May 2016)
534 Nassovia Low Stub1 May 2016... (May 2016)
539 Pamina Low Stub1 May 2013... (May 2013)
544 Jetta Low Stub2 May 2016... (May 2016), Dead external links {{dead link}} (January 2018)
548 Kressida Low Stub1 May 2016... (May 2016)
549 Jessonda Low Stub1 May 2016... (May 2016)
551 Ortrud Low Stub1 May 2016... (May 2016)
556 Phyllis Low Stub1 December 2015... (December 2015)
56 Andromedae Low Stub1 April 2017... (April 2017)
56 Persei Low Stub1 January 2018... (January 2018)
566 Stereoskopia Low Stub1 December 2015... (December 2015)
567 Eleutheria Low Stub1 May 2016... (May 2016)
569 Misa Low Stub1 May 2016... (May 2016)
570 Kythera Low Stub1 May 2016... (May 2016)
571 Dulcinea Low Stub1 May 2016... (May 2016)
572 Rebekka Low Stub1 December 2015... (December 2015)
576 Emanuela Low Stub1 May 2016... (May 2016)
577 Rhea Low Stub1 May 2016... (May 2016)
578 Happelia Low Stub1 May 2016... (May 2016)
59 Andromedae Low Stub1 May 2017... (May 2017)
6 Canis Minoris Low Stub1 December 2009... (December 2009)
6 Canum Venaticorum Low Stub1 October 2017... (October 2017)
63 Cygni Low Stub1 March 2017... (March 2017)
65 Andromedae Low Stub1 April 2017... (April 2017)
7 Aquarii Low Stub1 September 2016... (September 2016)
727 Nipponia Low Stub1 December 2011... (December 2011)
763 Cupido Low Stub1 May 2016... (May 2016)
779 Nina Low Stub1 January 2014... (January 2014)
78 Aquarii Low Stub1 December 2009... (December 2009)
79 Cancri Low Stub1 December 2009... (December 2009)
8 Andromedae Low Stub1 July 2012... (July 2012)
8 Aquarii Low Stub2 April 2017Unsourced statements (April 2017), ... (April 2017)
9 Equulei Low Stub1 April 2017... (April 2017)
99942 Apophis Mid C6 April 2008... (April 2008, July 2008), Unsourced statements (January 2010), Potentially dated statements (February 2013, March 2018), Update needed (September 2013)
A2261-BCG Low Stub1 July 2017... (July 2017)
Abell 2261 Low Start1 November 2012... (November 2012)
Abrams Planetarium Unknown Start1 November 2011... (November 2011)
Achromatic telescope Unknown Start1 December 2009... (December 2009)
Adaptive optics High C1 February 2010... (February 2010)
Adler Planetarium Low C6 April 2016... (April 2016, February 2018), Promotional tone (April 2016), Unsourced statements (December 2017, February 2018), Clarification needed (February 2018)
Adrien Auzout Mid Start2 June 2008... (June 2008), Unsourced statements (June 2013)
Age of the Earth High B2 October 2012... (October 2012), Unsourced statements (March 2015)
Airborne observatory Mid Start2 December 2010... (December 2010), Unsourced statements (July 2012)
Albert Marth Low Stub1 January 2013... (January 2013)
Albertus Antonie Nijland Mid Stub1 January 2016... (January 2016)
Alexander Dubyago Unknown Stub1 August 2008... (August 2008)
Alexander Nikolaevich Deutsch Low Stub1 May 2009... (May 2009)
Alfred Wegener Unknown C3 January 2015... (January 2015), Unsourced statements (June 2015, July 2016)
Algol paradox Low Stub1 November 2012... (November 2012)
Ali Qushji Low Start2 January 2008... (January 2008), Dead external links {{dead link}} (January 2018)
Almanach cracoviense ad annum 1474 Low Start2 June 2016Dead external links {{dead link}} (June 2016), ... (May 2017)
Alpha Centaurids Low Stub1 February 2015... (February 2015)
Alpha process High Start3 January 2011Weasel-worded phrases (January 2011), ... (March 2016), Unsourced statements (March 2018)
Alphonse Borrelly Low Stub1 July 2015... (July 2015)
Amateur astronomy High C5 November 2013Expansion needed (November 2013), ... (September 2017), Unsourced statements (September 2017), Clarification needed (September 2017), Weasel-worded phrases (September 2017)
Amor asteroid Low Start2 May 2011... (May 2011), Unsourced statements (June 2013)
Analemma Unknown Start2 January 2009... (January 2009), Unsourced statements (January 2018)
Ancient Greek astronomy Mid C1 October 2011... (October 2011)
Andreas Gerasimos Michalitsianos Unknown Start1 October 2011... (October 2011)
Andrew Claude de la Cherois Crommelin Unknown Start1 December 2009... (December 2009)
Andromeda VIII Low Stub1 March 2018... (March 2018)
Angular diameter High Start1 September 2009... (September 2009)
Angular resolution High C1 January 2012... (January 2012)
Anlaug Amanda Djupvik Low Start1 June 2016... (June 2016)
Antonie Pannekoek Unknown Start3 March 2010... (March 2010), Citation with accessdate and no URL, Clarification needed (March 2017)
Antonio Abetti Low Stub1 June 2008... (June 2008)
Apsis Mid B3 January 2017... (January 2017), Merge needed (January 2018), Unsourced statements (January 2018)
Aquila (constellation) Top Start3 November 2009... (November 2009), Unsourced statements (March 2011, November 2015)
Arecibo Observatory Mid B2 October 2016Dead external links {{dead link}} (October 2016), ... (October 2017)
Armagh Observatory Mid Start2 April 2017Reliable references lacking (April 2017), ... (April 2017)
Arthur Eddington High B3 October 2010Unsourced statements (October 2010, December 2016), ... (May 2016)
Aryabhata High B1 March 2017... (March 2017)
Asada Goryu Low Stub1 May 2014... (May 2014)
Aspera European Astroparticle network Low Start3 May 2009Cleanup needed (May 2009, May 2009), ... (September 2014)
Association in Scotland to Research into Astronautics Bottom Start5 February 2012Unsourced statements (March 2012, February 2012), ... (February 2012), Clarification needed (March 2012), Vague or ambiguous geographic scope (March 2012)
Asterism (astronomy) Mid B3 February 2010Unsourced statements (February 2010), ... (July 2017), Dead external links {{dead link}} (January 2018)
Asteroid Top B7 2010Potentially dated statements (2010, 2011, September 2013, June 2016, October 2017), Unsourced statements (October 2017), ... (January 2018)
Asteroid capture Low Start1 June 2011... (June 2011)
Astro microbiology Mid C2 May 2016Reliable references lacking (July 2016), ... (May 2016)
Astrograph Low Start3 May 2014... (May 2014), Unsourced statements (July 2016), Dead external links {{dead link}} (October 2016)
Astronomer Royal Low Start1 March 2011... (March 2011)
Astronomical Image Processing System Unknown Start1 August 2016... (August 2016)
Astronomical Society of the Pacific High Start2 March 2014Unsourced statements (February 2015), ... (March 2014)
Astronomical art Bottom Start1 April 2013... (April 2013)
Astronomical bodies in pseudoscience and the paranormal Bottom List5 August 2010... (August 2010), Original research (August 2010), Notability unclear (August 2010), Orphaned (October 2017), Merge needed (December 2017)
Astronomical survey Mid B3 July 2011Unsourced statements (July 2011), ... (July 2011), Web citation with no URL
Astronomy (magazine) Low Start2 January 2008... (October 2009), Unsourced statements (January 2008)
Astronomy Day Low Start1 December 2014... (December 2014)
Astronomy Ireland Low Start4 October 2010Unsourced statements (October 2010, March 2014), Clarification needed (February 2011), ... (March 2018)
Astronomy North Low Stub3 February 2012Reliable references lacking (February 2012), ... (February 2012), Orphaned (December 2014)
Astronomy Now Low Start5 November 2012... (November 2012), Unsourced statements (November 2012), External link cleanup {{external links}} (November 2012), Spam cleanup (November 2012), Conflict of interest (November 2012)
Astrophysical plasma Low Stub8 December 2015Unsourced statements (December 2015, February 2018), ... (February 2017), Expansion needed (February 2018), Viewpoints needed (February 2018), Copy edit needed (February 2018), Disputed statements (February 2018, June 2018)
Axial precession High B6 January 2015Unsourced statements (January 2015, November 2016, January 2017), ... (September 2017), Dead external links {{dead link}} (January 2018), Disputed statements (May 2018)
B Centauri Low Stub1 December 2016... (December 2016)
B-type asteroid Low Stub1 November 2015... (November 2015)
BL Lacertae object Mid Start1 February 2010... (February 2010)
BP Boötis Low Stub1 September 2010... (September 2010)
BQ Octantis Low Stub1 March 2016... (March 2016)
BX Boötis Low Stub1 August 2017... (August 2017)
Babylonian astronomy Mid C4 November 2012... (November 2012), Citation has redundant parameters, Accuracy disputes or self-published (June 2013), Links needing disambiguation (May 2018)
Bayer designation Mid Start2 March 2009... (March 2009), Web citation with no URL
Beatrice Tinsley Mid C3 October 2016Dead external links {{dead link}} (October 2016, July 2017), ... (August 2017)
Belt of Venus Low Stub1 September 2015... (September 2015)
Bengt Strömgren Unknown Start1 September 2014... (September 2014)
Benjamin Baillaud Mid Start1 June 2008... (June 2008)
Big Bang nucleosynthesis High B7 January 2015Unsourced statements (January 2015, March 2015, March 2017), In-text citations lacking (March 2017), ... (March 2017), Self-contradictory articles (March 2017), Clarification needed (March 2017)
Binary star Top B2 July 2012... (July 2012), Dead external links {{dead link}} (July 2017)
Black holes in fiction Low Start5 February 2013Style editing needed (February 2013), ... (April 2015), Original research (December 2017), Clarification needed (January 2018), Too long (April 2018)
Blazar Top C1 June 2017... (June 2017)
Blink comparator Low Stub1 May 2007... (May 2007)
Bond albedo Mid Start1 December 2008... (December 2008)
Boris (crater) Low Start1 December 2009... (December 2009)
Brightness temperature Mid Start5 October 2008... (October 2008), In-text citations lacking (August 2013), Original research (August 2015), Unsourced statements (August 2015), Dead external links {{dead link}} (July 2017)
Bruno Rossi Prize Mid List1 June 2014... (June 2014)
Bullet Group Unknown Stub1 January 2015... (January 2015)
C-type asteroid Mid Start2 June 2010... (June 2010), Unsourced statements (February 2012)
C/1760 A1 Low Stub2 June 2008Potentially dated statements (June 2008), ... (August 2010)
C2A Low Stub1 May 2018... (May 2018)
CMBStar-1 Low Stub1 November 2017... (November 2017)
COART Unknown Stub1 September 2014... (September 2014)
Caelum Supercluster Low Stub1 July 2017... (July 2017)
Calar Alto Legacy Integral Field Area Survey Unknown Start2 January 2015... (January 2015), Wikilinks needed (May 2015)
Carina OB1 Low Stub1 December 2016... (December 2016)
Carl Friedrich Gauss Mid B2 July 2007Unsourced statements (July 2007), ... (July 2012)
Cartes du Ciel Bottom Stub1 January 2009... (January 2009)
Celestia Low C1 April 2011... (April 2011)
Celestial cartography Mid Start3 June 2008Unsourced statements (January 2009), Expansion needed (June 2008), ... (August 2010)
Celestial event Low Stub1 September 2014... (September 2014)
Celestial mechanics Top C2 April 2011... (April 2011, June 2013)
Celestial navigation Mid C3 September 2011... (September 2011, April 2018), Unsourced statements (September 2011)
Central meridian (planets) Unknown Stub1 February 2015... (February 2015)
Chamberlin–Moulton planetesimal hypothesis Low Start1 October 2009... (October 2009)
Chambliss Astronomical Writing Award Low Stub3 February 2018... (February 2018), Notability unclear (February 2018), Update needed (March 2018)
Chang'e 1 Low Start3 October 2017Citation with accessdate and no URL, ... (October 2017), Unsourced statements (October 2017)
Charles Dillon Perrine Unknown Stub1 February 2012... (February 2012)
Charles Piazzi Smyth Unknown Start2 October 2011... (October 2011), Dead external links {{dead link}} (December 2017)
Charon (moon) Mid B1 June 2017... (June 2017)
Chinese Giant Solar Telescope Low Stub2 October 2015... (October 2015), Dead external links {{dead link}} (August 2017)
Chinese star maps Low Start4 September 2011Unsourced statements (September 2011), Archiveurl citation error, ... (April 2015), Dead external links {{dead link}} (April 2015)
Christoph Scheiner Mid B1 May 2014... (May 2014)
Chromosphere Mid Start2 August 2009... (August 2009), Dead external links {{dead link}} (May 2012)
Circumpolar star Mid Start1 May 2018... (May 2018)
Clickworkers Low Start3 2007Potentially dated statements (2007), Update needed (May 2017), ... (May 2017)
Colin Stanley Gum Mid Stub1 December 2015... (December 2015)
Comet Pojmański Low Stub1 March 2015... (March 2015)
Comet Stonehouse Low Stub1 September 2014... (September 2014)
Comet dust Low Start1 December 2006... (December 2006)
Commission for Dark Skies Mid Start1 August 2009... (August 2009)
Communication with extraterrestrial intelligence Unknown Start6 March 2009Clarification needed (March 2009), Unsourced statements (March 2009, February 2018), ... (July 2015), CS1 errors: external links, Vague or ambiguous time (April 2018)
Compact star High Start4 June 2008... (June 2008), Unsourced statements (July 2008, March 2014, May 2017)
Confederation of Indian Amateur Astronomers Low Start2 August 2009... (August 2009, July 2010)
Cornelis Johannes van Houten Low Start1 July 2008... (July 2008)
Cosmic Calendar Mid Start1 April 2018... (April 2018)
Cosmic Horseshoe Low Start1 September 2014... (September 2014)
Cosmic crystallography Mid Stub3 April 2012... (January 2015), Orphaned (April 2012), Unsourced statements (January 2016)
Cosmic string Low Start2 September 2016... (September 2016), Update needed (December 2017)
Cosmological constant problem Low Start6 April 2017Expert attention needed (April 2017), Clarification needed (April 2017), Weasel-worded phrases (April 2017), ... (April 2017), Factual verification needed (October 2017)
Cosmology High C5 January 2010Unsourced statements (January 2010, January 2013, September 2015), ... (January 2016), Reference errors
Cosmology in medieval Islam Low C4 October 2016... (October 2016), Introduction cleanup (January 2017), Unsourced statements (July 2017), Dead external links {{dead link}} (September 2017)
Crater Illusion Low Start4 May 2017Orphaned (May 2017), Cleanup needed (May 2017, May 2017), ... (May 2017)
Crater depth Low Stub1 March 2016... (March 2016)
Crux Top C6 December 2010Unsourced statements (November 2011, December 2010, January 2018), Potentially dated statements (2017, July 2015), ... (January 2018)
Culmination Low Start2 August 2007Unsourced statements (August 2007), ... (May 2018)
Cygnus X (star complex) Mid Start1 December 2012... (December 2012)
DM Lyrae Low Stub1 April 2010... (April 2010)
DQ Herculis Low Start1 March 2016... (March 2016)
DV Aquarii Low Stub2 October 2010Unsourced statements (October 2010), ... (August 2017)
Dannie Heineman Prize for Astrophysics Mid List1 December 2009... (December 2009)
Dark moon Bottom Stub3 August 2014Unsourced statements (February 2015, January 2018), ... (August 2014)
Dark-frame subtraction Mid Stub2 June 2007... (June 2007), Unsourced statements (February 2018)
David Louis Band Unknown Start1 January 2014... (January 2014)
De revolutionibus orbium coelestium High C3 July 2007Unsourced statements (July 2007, February 2016), ... (March 2017)
Deceleration parameter Low Start1 February 2011... (February 2011)
Degenerate matter Mid Start4 October 2010... (October 2010, October 2017), Original research (October 2017), Clarification needed (May 2018)
Delta Serpentis Low Start1 December 2009... (December 2009)
Dialogue Concerning the Two Chief World Systems Mid C1 February 2017... (February 2017)
Differential rotation Mid Start2 December 2009... (December 2009), Unsourced statements (May 2018)
Dimitri Mihalas Low