Cleanup listing for WikiProject Astronomy as of December 12, 2017.

Of the 47504 articles in this project 3642 or 8% are marked for cleanup, with 5442 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 (25)

ArticleImportanceClass Issues
Alvan Clark Mid Start Dead external links (December 2017)
Banū Mūsā Unknown C Weasel-worded phrases (December 2017), Disputed statements (December 2017), Unsourced statements (December 2017)
Cydonia (region of Mars) Mid B Split needed (December 2017)
Edward Arthur Milne Unknown C Dead external links (December 2017)
Edward Sabine Unknown Start Dead external links (December 2017)
HR 8832 Low Start Reference errors
James Van Allen Unknown C Dead external links (December 2017)
Kale (moon) Low Stub Dead external links (December 2017)
Kallichore (moon) Low Stub Dead external links (December 2017)
Kalyke Low Stub Dead external links (December 2017)
Kapteyn c Low Stub Dead external links (December 2017)
Karl Schwarzschild Unknown Start Dead external links (December 2017)
Kepler-33b Unknown Stub Dead external links (December 2017)
Messier 13 Mid Start Dead external links (December 2017)
Mikhail Lomonosov Mid C Dead external links (December 2017)
Niels Bohr Institute Low Start Dead external links (December 2017)
Norman Lockyer Mid Start Dead external links (December 2017)
Peter Andreas Hansen Low Start Dead external links (December 2017)
Roger Chevalier Low Stub Clarification needed (December 2017)
Ross 128 Mid B Dead external links (December 2017)
Supermassive black hole Top B Reference errors
TRAPPIST-1 Mid C Reference errors
Tartu Observatory Mid Start Sources lacking (December 2017), Dead external links (December 2017)
Template:Minor planet color code legend NA Template Reference errors
ULAS J1342+0928 Mid Start Potentially dated statements (December 2017)

Resolved articles (18)

ArticleImportanceClass Issues
774–775 carbon-14 spike LowStartWikipedia articles needing clarification (February 2016)
Advanced Technology Large-Aperture Space Telescope MidCArticles with unsourced statements (June 2014)
Argo Navis LowStartArticles with unsourced statements (July 2017)
Blue giant HighCArticles with unsourced statements (April 2016)
Corona Borealis MidFAArticles with dead external links (December 2017)
Delta Ursae Minoris LowStubArticles with unsourced statements (April 2009)
Epsilon Herculis LowStubArticles with unsourced statements (May 2016)
Galactic Center HighStartArticles needing additional references (July 2015), Articles with unsourced statements (July 2017)
Grus (constellation) MidFAArticles with dead external links (December 2017)
Kepler-6 LowGACS1 errors: dates
Messier 79 MidStartArticles with unsourced statements (February 2007)
NGC 135 UnknownStubArticles needing additional references (February 2016)
NGC 4252 LowStubArticles needing additional references (December 2017)
NGC 4492 LowStartCS1 errors: invisible characters
NGC 6452 LowStubArticles to be expanded (May 2016)
Paul John Ellis LowStubOrphaned articles (February 2009)
Sirius TopFAPages with reference errors
ʻOumuamua MidCPages with reference errors

Clarity

Clarification needed (160)

ArticleImportanceClassCount OldestIssues
1769 Transit of Venus observed from Tahiti Mid C1 April 2016... (April 2016)
27 Euterpe Low Start1 December 2013... (December 2013)
47 Ursae Majoris Mid GA3 2008Potentially dated statements (2008, 2011), ... (November 2014)
65 Cybele Mid Start2 September 2015... (September 2015), Dead external links (December 2017)
67P/Churyumov–Gerasimenko Low C4 September 2014Potentially dated statements (September 2014, July 2016), Unsourced statements (August 2015), ... (October 2015)
Abundance of the chemical elements High C1 April 2017... (April 2017)
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 C7 October 2007Potentially dated statements (October 2007, June 2017), Dead external links (September 2014, November 2016), ... (March 2016, February 2016), Unsourced statements (July 2016)
Amateur astronomy High C6 November 2013Expansion needed (November 2013), Unsourced statements (November 2016, September 2017), References needed (September 2017), ... (September 2017), Weasel-worded phrases (September 2017)
Amor asteroid Low Start3 May 2011References needed (May 2011), Unsourced statements (June 2013), ... (July 2017)
Andromeda Galaxy Top GA5 April 2012Unsourced statements (April 2012, September 2016), ... (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 Start1 May 2015... (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)
Astrometry Top C1 August 2009... (August 2009)
Astronomical rings Low Start1 December 2016... (December 2016)
Astronomy Ireland Low Start3 October 2010Unsourced statements (October 2010, March 2014), ... (February 2011)
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 C1 December 2016... (December 2016)
Black hole Top GA5 April 2015Unsourced statements (April 2015, September 2017, October 2017), ... (July 2015, February 2016)
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 C3 December 2012Unsourced statements (December 2012), ... (May 2016), Dead external links (July 2017)
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 B4 September 2013Unsourced statements (September 2013), ... (October 2014, March 2016), Factual verification needed (September 2013)
Celestia Low C2 April 2011References needed (April 2011), ... (November 2017)
Celestron Low Start2 February 2011Unsourced statements (February 2011), ... (February 2011)
Central Bureau for Astronomical Telegrams Mid Start1 January 2016... (January 2016)
Chinese constellations Low Start2 April 2015Unsourced statements (April 2015), ... (April 2015)
Chthonian planet Mid Stub1 November 2016... (November 2016)
Colaba Observatory Low C3 March 2013Unsourced statements (May 2014), In-text citations lacking (March 2013), ... (May 2014)
Communication with extraterrestrial intelligence Unknown Start4 March 2009... (March 2009), Unsourced statements (March 2009), References needed (July 2015), CS1 errors: external links
Compton scattering Mid Start2 April 2013... (April 2013), Unsourced statements (October 2017)
Copernican principle High Start4 April 2017Expert attention needed (June 2017), ... (April 2017), Accuracy disputes (June 2017)
Cosmic background radiation Unknown Start1 March 2017... (March 2017)
Cosmic distance ladder Top C5 September 2011Unsourced statements (September 2011, July 2014), ... (August 2015, July 2017), Expansion needed (October 2017)
Cosmic microwave background Top B5 September 2011Expert attention needed (September 2011), Too technical (September 2011), ... (January 2013), Unsourced statements (August 2017)
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 Start7 March 2017Expert attention needed (April 2017), Unsourced statements (March 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 B4 April 2016Unsourced statements (April 2016, May 2017), ... (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 Start8 May 2013Detailed references needed, Unsourced statements (May 2013), Potentially dated statements (2013, 2016, August 2016), Update needed (August 2014, August 2016), ... (August 2016)
Delta Arae Low Start1 January 2011... (January 2011)
Discoveries of exoplanets Low List2 February 2010... (February 2010), Update needed (November 2017)
Edmond Halley Mid C4 September 2013References needed (March 2014), ... (September 2013), CS1 errors: external links, Introduction cleanup (December 2016)
Egyptian astronomy Unknown Start2 August 2009Unsourced statements (July 2010), ... (August 2009)
Ejnar Hertzsprung Mid Start1 August 2011... (August 2011)
Epsilon1 Arae Low C1 January 2011... (January 2011)
Eratosthenes High C3 May 2017DOIs inactive (2017), Weasel-worded phrases (May 2017), ... (September 2017)
Eva Ahnert-Rohlfs Low Stub2 June 2008Sources lacking (June 2008), ... (February 2010)
Extraterrestrial liquid water Mid C4 April 2011Unsourced statements (April 2011, April 2015), ... (April 2015), Weasel-worded phrases (April 2015)
First observation of gravitational waves Top B2 February 2016Unsourced statements (February 2016), ... (March 2016)
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)
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 (January 2017)
Giant star Top C1 October 2016... (October 2016)
Gliese 876 Mid GA1 March 2015... (March 2015)
Global Hands-On Universe Bottom C6 May 2010Reliable references lacking (May 2010), Cleanup needed (May 2010, May 2010), Introduction cleanup (May 2010), ... (May 2010), Peacock terms (May 2010)
Global catastrophic risk Low C4 July 2008Unsourced statements (July 2008), Citation with format and no URL, ... (July 2015, April 2017)
Grand Unified Theory High B5 November 2007Unsourced statements (November 2007, September 2011), ... (March 2016, January 2016), Weasel-worded phrases (March 2016)
Gravitational lens High Start2 May 2017Unsourced statements (May 2017), ... (May 2017)
Gravitational potential Mid C1 May 2012... (May 2012)
Gravitational wave Top B7 May 2009Potentially dated statements (2012), ... (May 2009), Unsourced statements (February 2016, March 2016, September 2017), 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 138573 NA Redirect4 August 2017... (August 2017), Notability unclear (September 2017), Unsourced statements (September 2017), Weasel-worded phrases (September 2017)
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)
Heliosphere Mid C2 December 2014Unsourced statements (December 2014), ... (June 2015)
Hen 2-10 Low Stub2 June 2017... (June 2017), Weasel-worded phrases (June 2017)
Hills cloud Mid C5 January 2009Unsourced statements (January 2009, February 2016), Cleanup needed (February 2016, February 2016), ... (February 2016)
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 C2 September 2011Unsourced statements (September 2011), ... (March 2014)
Inflation (cosmology) High C7 November 2012Unsourced statements (May 2014, October 2014), ... (November 2012, June 2014), References needed (November 2016), DOIs inactive (2017), Dead external links (November 2017)
Intracluster medium High Start3 December 2017Disputed statements (December 2017), ... (December 2017), Unsourced statements (December 2017)
Irish Astronomical Society Mid Start1 February 2011... (February 2011)
Isaac Roberts' Observatory Unknown Start2 September 2015... (September 2015), Weasel-worded phrases (September 2015)
Jodrell Bank Observatory High GA1 June 2015... (June 2015)
Johann Heinrich Hoffmann Unknown Stub1 January 2015... (January 2015)
Kepler-10b Mid GA1 March 2014... (March 2014)
Kepler-22b Mid C2 May 2013Unsourced statements (May 2013), ... (September 2015)
Kepler-84 Low C2 April 2017... (April 2017), Weasel-worded phrases (April 2017)
Leo T (dwarf galaxy) Mid Start1 December 2014... (December 2014)
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 (November 2017)
List of extremes in the sky Unknown List4 July 2015References needed (July 2015), ... (July 2015), Introduction cleanup (July 2015), Orphaned (March 2016)
List of galaxies Mid List3 September 2008Factual verification needed (September 2008), ... (April 2013), Unsourced statements (March 2017)
List of hyperbolic comets Low List2 January 2017CS1 errors: external links, ... (January 2017)
Longitude of the ascending node Mid Start1 July 2009... (July 2009)
Mass segregation (astronomy) Mid Start1 June 2017... (June 2017)
Methods of detecting exoplanets High B4 April 2014Potentially dated statements (April 2014), Unsourced statements (July 2015), ... (July 2015), Dead external links (June 2017)
Mimas (moon) Mid C3 November 2011Unsourced statements (November 2011, March 2016), ... (November 2012)
Mu Columbae Low Start1 December 2016... (December 2016)
NGC 187 Unknown Stub1 May 2017... (May 2017)
NGC 3184 Mid Start1 September 2017... (September 2017)
NGC 381 Low Stub2 February 2007Unsourced statements (February 2007), ... (June 2016)
NGC 5204 Low C1 March 2015... (March 2015)
NGC 6496 Mid Start2 April 2012Weasel-worded phrases (April 2012), ... (April 2012)
Neptune Top FA2 March 2010... (March 2010), Dead external links (June 2017)
Neutronium Bottom Start6 February 2013Reliable references lacking (February 2013), Original research (February 2013), ... (April 2013), Unsourced statements (February 2017, June 2017, October 2017)
Nitrogen monohydride Mid C1 February 2016... (February 2016)
Nutation Mid C2 August 2012Unsourced statements (August 2012), ... (December 2013)
Observable universe Top B7 July 2014Unsourced statements (September 2015, December 2014, September 2017), Potentially dated statements (2015), ... (July 2014), External link cleanup (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 Stub2 August 2012References needed (August 2012), ... (March 2015)
Palomar Observatory Mid B3 September 2009Unsourced statements (September 2009), ... (March 2012), Weasel-worded phrases (May 2012)
Planet symbols Mid B2 September 2016Year an event occurred needed (September 2016), ... (November 2016)
Prime meridian High C3 July 2013Unsourced statements (July 2013, February 2015), ... (December 2016)
Primordial black hole High Start3 February 2012Unsourced statements (February 2012), ... (February 2012), CS1 errors: missing author or editor
Primordial fluctuations High Start3 October 2009In-text citations lacking (October 2009), Merge needed (August 2016), ... (March 2017)
Proper names (astronomy) Low Start2 October 2011... (October 2011), Expansion needed (October 2012)
Pulsating white dwarf Mid Start2 November 2016... (November 2016), Reference cleanup (November 2016)
ROSAT Low C4 September 2011Unsourced statements (November 2012), Expansion needed (September 2011), ... (September 2011), CS1 errors: external links
Richard Huziak Mid Start2 January 2016Notability unclear (January 2016), ... (January 2016)
Roger Chevalier Low Stub1 December 2017... (December 2017)
Royal Observatory, Cape of Good Hope Mid C1 February 2017... (February 2017)
S5 0014+81 Mid Start3 December 2014References needed (December 2014), Unsourced statements (November 2016), ... (July 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)
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)
Superhabitable planet Mid C2 October 2016CS1 errors: missing author or editor, ... (October 2016)
TRAPPIST-1b Low Stub1 August 2017... (August 2017)
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 C1 March 2011... (March 2011)
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)
VHS 1256-1257 Low Stub3 January 2017Unsourced statements (January 2017), References needed (January 2017), ... (January 2017)
Walter Lewin Mid Start8 December 2014Unsourced statements (February 2015), Citation with bare URL, Citation lacking title, ... (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 C1 June 2012... (June 2012)

Context needed (10)

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)

Expert attention needed (54)

ArticleImportanceClassCount OldestIssues
101955 Bennu Mid Start4 2014... (September 2017), Potentially dated statements (2014), Too technical (September 2017)
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 (June 2017)
Coronal radiative losses Mid C3 March 2011... (March 2011), Too technical (March 2011)
Cosmic microwave background Top B5 September 2011... (September 2011), Too technical (September 2011), Clarification needed (January 2013), Unsourced statements (August 2017)
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 Start7 March 2017... (April 2017), Unsourced statements (March 2017), Clarification needed (April 2017), Weasel-worded phrases (April 2017), References needed (April 2017), Factual verification needed (October 2017)
Cyclic model High C3 February 2013... (February 2013), Reliable references lacking (February 2013)
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 Start6 October 2012... (October 2012), Unsourced statements (August 2014), Too technical (October 2012), Dead external links (June 2016, September 2017)
Extinction (astronomy) Top B3 December 2009... (December 2009), Too technical (December 2009)
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 Start3 October 2009References needed (October 2009), ... (October 2009)
Hebrew astronomy Mid C4 October 2007... (October 2007), Unsourced statements (February 2011, November 2014)
Isoplanetic patch Low Stub4 October 2010... (October 2010), Too technical (October 2010), Orphaned (December 2012)
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)
Relic abundance Unknown Start3 October 2015... (October 2015), Expansion needed (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)
Sun-synchronous orbit Low C4 November 2011Unsourced statements (November 2011), ... (December 2013), Too technical (December 2013)
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)
Wilson–Bappu effect Mid Start2 March 2011... (March 2011)
Zero-energy universe Low Start4 November 2012... (November 2012), Reliable references lacking (November 2012), Conflict of interest (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 (25)

ArticleImportanceClassCount OldestIssues
101955 Bennu Mid Start4 2014Expert attention needed (September 2017), Potentially dated statements (2014), ... (September 2017)
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 B5 September 2011Expert attention needed (September 2011), ... (September 2011), Clarification needed (January 2013), Unsourced statements (August 2017)
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 Start6 October 2012Expert attention needed (October 2012), Unsourced statements (August 2014), ... (October 2012), Dead external links (June 2016, September 2017)
Extinction (astronomy) Top B3 December 2009Expert attention needed (December 2009), ... (December 2009)
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 Stub4 October 2010Expert attention needed (October 2010), ... (October 2010), Orphaned (December 2012)
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)
Sun-synchronous orbit Low C4 November 2011Unsourced statements (November 2011), Expert attention needed (December 2013), ... (December 2013)
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 (47)

ArticleImportanceClassCount OldestIssues
Astronomical optical interferometry Unknown Start3 February 2011... (February 2011), In-text citations lacking (August 2014), Introduction cleanup (December 2016)
BBC Sky at Night Low Start1 October 2017... (October 2017)
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 C4 January 2016Unsourced statements (July 2016), Update needed (January 2016), ... (February 2017), Dead external links (November 2017)
Caleb Scharf Unknown Stub3 April 2015Incomplete lists (April 2015), ... (August 2016), BLP articles lacking sources (February 2017)
Christopher Conselice Mid Stub2 May 2016Unsourced statements (May 2016), ... (May 2016)
Creation–evolution controversy High B10 June 2008Expansion needed (June 2008), Original research (July 2014), Minor POV problems (June 2012), 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)
Donald Lynden-Bell Unknown Start1 October 2016... (October 2016)
Emily Lakdawalla Low C3 December 2015Incomplete lists (December 2015), ... (January 2017), Unsourced statements (January 2017)
Galileo affair High B8 August 2010Unsourced statements (August 2010, March 2015), Citation with format and no URL, ... (September 2015), Failed verification (October 2014), Reference errors, Dead external links (January 2017), References needed (June 2017)
Gemini Observatory Mid C4 December 2008Unsourced statements (December 2008), Potentially dated statements (2017), Dead external links (November 2013), ... (April 2017)
HD 129357 Low Stub1 June 2017... (June 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), Sections needed (October 2017)
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)
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)
Martin Rees Unknown Start7 August 2014Potentially dated statements (2017), Unsourced statements (August 2014, March 2016, October 2017, November 2017, December 2017), ... (October 2017)
Michael Rowan-Robinson Mid Start3 July 2017Unsourced statements (July 2017), Dead external links (July 2017), ... (July 2017)
Michele Dougherty Unknown Stub2 January 2017... (January 2017), Unsourced statements (January 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 (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 List25 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), ... (April 2010, April 2009), Incomplete lists (November 2012), Dead external links (May 2013, February 2017), Failed verification (December 2015)
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 (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)
Rogue planet Low C5 December 2016Unsourced statements (December 2016), Weasel-worded phrases (December 2016, December 2017), References needed (December 2016), ... (November 2017)
SETI@home High Start12 October 2005Potentially dated statements (2007, October 2005, March 2009, June 2013), Unsourced statements (December 2007, February 2007, October 2014, May 2015), ... (May 2012, March 2014, May 2014), Update needed (November 2014)
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)
Telecompressor Low Stub2 September 2016Unsourced statements (September 2016), ... (September 2016)
V603 Aquilae Mid Start1 October 2015... (October 2015)
Vesta (spacecraft) Low Start3 May 2012Unsourced statements (May 2012), ... (May 2012), Sources lacking (May 2012)
WISE J1147-2040 Unknown Stub2 January 2017... (January 2017), Unsourced statements (March 2017)
Wormholes in fiction Low List6 September 2012Unsourced statements (September 2012, November 2016, January 2017), ... (June 2015), References needed (January 2017), Trivia sections (January 2017)
Yvonne Elsworth Low Stub1 March 2016... (March 2016)

Content

Cleanup needed (42)

ArticleImportanceClassCount OldestIssues
Aspera European Astroparticle network Low Start3 May 2009... (May 2009, May 2009), References needed (September 2014)
Astronomical Society of New South Wales Low C6 1998Potentially dated statements (1998, January 2009, June 2014), 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)
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 (September 2017)
GD 165 Low Start2 February 2017... (February 2017, February 2017)
Georg Merz Unknown Stub2 December 2014... (December 2014, December 2014)
Global Hands-On Universe Bottom C6 May 2010Reliable references lacking (May 2010), ... (May 2010, May 2010), Introduction cleanup (May 2010), Clarification needed (May 2010), Peacock terms (May 2010)
Guo Shoujing Mid Start2 March 2010... (March 2010, March 2010)
Henize 206 Low Start2 November 2010... (November 2010, November 2010)
High-velocity cloud Unknown Start2 April 2013... (April 2013, April 2013)
Hills cloud Mid C5 January 2009Unsourced statements (January 2009, February 2016), ... (February 2016, February 2016), Clarification needed (February 2016)
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 planet types Low List3 April 2015... (April 2015, April 2015), Sources lacking (April 2016)
Mapping of Venus Unknown C2 January 2017... (January 2017, January 2017)
NGC 7257 Mid Stub2 September 2014... (September 2014, September 2014)
PROMPT Telescopes Low Start2 July 2017... (July 2017, July 2017)
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)
Space medicine Low C6 September 2009Unsourced statements (May 2014, January 2010, February 2012, June 2015), Prose needed (September 2009), ... (September 2009)
Spectral atlas Unknown Stub2 July 2013... (July 2013, July 2013)
Spectroscopy Top B4 April 2016Citation with format and no URL, References needed (April 2016), ... (April 2016), Prose needed (April 2016)
T Tauri wind Low Start3 April 2008References needed (April 2008), ... (April 2008, April 2008)
Uncertainty parameter Low Stub6 March 2016Expert attention needed (May 2016, March 2016), Too technical (May 2016), ... (March 2016, March 2016)
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 Start8 December 2014Unsourced statements (February 2015), Citation with bare URL, Citation lacking title, 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 (24)

ArticleImportanceClassCount OldestIssues
Academia Sinica Institute of Astronomy and Astrophysics Unknown Start1
Belgrade Planetarium Low Stub1
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
Indian Initiative in Gravitational-wave Observations Low Stub2 November 2017Dead external links (November 2017)
Intihuatana, Urubamba Low Start1
Kerry International Dark-Sky Reserve Low Start5 May 2017Promotional tone (May 2017), Sections needed (May 2017), Peacock terms (May 2017), Reliable references lacking (May 2017)
Lake Murray Meteorite Low Start1
Microgravity Centre Low Start1
MiniGrail Mid Start1
Nine Views Bottom Start1
RT-64 Low List2 November 2016References needed (November 2016)
Radiophysical Research Institute Low Stub1
SAAO Library Mid Stub3 July 2014References needed (July 2014), Orphaned (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)
The Space Place Observatory Low Stub1
University of Copenhagen Center for Planetary Research Low Stub2 May 2015References needed (May 2015)
Warkworth 2 dish Low Start1

Copy edit needed (1)

ArticleImportanceClassCount OldestIssues
Joseph von Fraunhofer High C2 July 2017References needed (July 2017), ... (July 2017)

Expansion needed (95)

ArticleImportanceClassCount OldestIssues
Abell 2597 Low Stub1 June 2016... (June 2016)
Amateur astronomy High C6 November 2013... (November 2013), Unsourced statements (November 2016, September 2017), References needed (September 2017), Clarification needed (September 2017), Weasel-worded phrases (September 2017)
Arthur Auwers Mid Stub2 April 2011In-text citations lacking (April 2011), ... (March 2017)
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 (August 2017)
Cosmic distance ladder Top C5 September 2011Unsourced statements (September 2011, July 2014), Clarification needed (August 2015, July 2017), ... (October 2017)
Cosmic-ray observatory Mid Start1 July 2017... (July 2017)
Creation–evolution controversy High B10 June 2008... (June 2008), Original research (July 2014), Minor POV problems (June 2012), 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)
Earth mass Low Start5 June 2015Unsourced statements (February 2016, June 2015, January 2016, August 2016), ... (September 2016)
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 C2 March 2017Reference errors, ... (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 (November 2017)
Frosty Leo Nebula Mid Start2 June 2008... (June 2008), Dead external links (October 2017)
Galactic quadrant Mid C1 August 2010... (August 2010)
Galaxies in fiction Low Start3 February 2007References needed (July 2008), Unsourced statements (February 2007), ... (November 2013)
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)
Herbig–Haro object High C3 November 2010References needed (November 2010), Unsourced statements (November 2010), ... (July 2013)
Horizon Top C4 December 2011Disputed statements (December 2011), ... (June 2013), References needed (June 2013), Links needing disambiguation (December 2016)
Hubert Reeves Unknown Start1 March 2015... (March 2015)
Hōei Nojiri Unknown Stub2 February 2009... (February 2009), References needed (November 2015)
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)
Intermediate spiral galaxy Low Stub2 December 2006References needed (December 2006), ... (April 2010)
Ionosphere Low B4 October 2013Unsourced statements (February 2015, December 2015, September 2016), ... (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)
List of neutrino experiments Mid List1 December 2009... (December 2009)
List of solar telescopes Low List1 February 2016... (February 2016)
Luminous infrared galaxy Mid Start1 May 2015... (May 2015)
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 C2 June 2008... (June 2008, August 2011)
Microturbulence Low Stub1 June 2008... (June 2008)
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)
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)
Polaris flare Low Stub2 July 2016... (July 2016), Orphaned (July 2016)
Proper names (astronomy) Low Start2 October 2011Clarification needed (October 2011), ... (October 2012)
ROSAT Low C4 September 2011Unsourced statements (November 2012), ... (September 2011), Clarification needed (September 2011), CS1 errors: external links
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)
Relic abundance Unknown Start3 October 2015Expert attention needed (October 2015), ... (October 2015)
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)
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)
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)

Incomplete lists (60)

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 B6 August 2008... (August 2008), Potentially dated statements (2013), Unsourced statements (June 2013, April 2013), Dead external links (November 2016, March 2017)
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-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 List2 October 2015... (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 galaxies Low List4 October 2016... (October 2016), References needed (January 2017), Unsourced statements (July 2017), Dead external links (July 2017)
List of largest nebulae Low List2 November 2014... (November 2014), Original research (October 2015)
List of largest stars Mid List2 January 2016... (January 2016), Unsourced statements (November 2017)
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 List1 January 2016... (January 2016)
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 polar-ring galaxies Low List1 August 2008... (August 2008)
List of protoplanetary nebulae Mid List1 July 2010... (July 2010)
List of quasars Mid List1 August 2008... (August 2008)
List of radio telescopes Mid List1 August 2008... (August 2008)
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 List1 June 2010... (June 2010)
List of stellar streams Mid List1 August 2008... (August 2008)
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 List25 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), Vague or ambiguous time (April 2010, April 2009), ... (November 2012), Dead external links (May 2013, February 2017), Failed verification (December 2015)
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 (32)

ArticleImportanceClassCount OldestIssues
Aspects of Venus Low Start2 July 2009Sources lacking (July 2009), ... (March 2017)
Astronomical optical interferometry Unknown Start3 February 2011Vague or ambiguous time (February 2011), In-text citations lacking (August 2014), ... (December 2016)
Axis of evil (cosmology) Mid Start2 February 2016... (February 2016), Context needed (February 2016)
Christiaan Huygens Mid B2 April 2017... (April 2017), Dead external links (December 2017)
Cosmology in medieval Islam Low C4 October 2016References needed (October 2016), ... (January 2017), Unsourced statements (July 2017), Dead external links (September 2017)
Edmond Halley Mid C4 September 2013References needed (March 2014), Clarification needed (September 2013), CS1 errors: external links, ... (December 2016)
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 C6 May 2010Reliable references lacking (May 2010), Cleanup needed (May 2010, May 2010), ... (May 2010), Clarification needed (May 2010), Peacock terms (May 2010)
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 Start2 December 2010... (December 2010), Dead external links (May 2017)
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 List4 July 2015References needed (July 2015), Clarification needed (July 2015), ... (July 2015), Orphaned (March 2016)
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), Fact and fiction differentiation (February 2013)
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)
Space Interferometry Mission Low GA1 October 2015... (October 2015)
Vishākhā Low Start1 July 2015... (July 2015)

List cleanup (4)

ArticleImportanceClassCount OldestIssues
Eddington Medal Mid List5 September 2017DOIs inactive (2017), Tables needed (September 2017), Cleanup needed (September 2017), ... (September 2017), Dead external links (September 2017)
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 Start8 December 2014Unsourced statements (February 2015), Citation with bare URL, Citation lacking title, Clarification needed (December 2014), Cleanup needed (December 2014), ... (December 2014), Potentially dated statements (April 2015), BLP articles lacking sources (February 2015)

Merge needed (18)

ArticleImportanceClassCount OldestIssues
71 Cancri Low Stub1 October 2017... (October 2017)
Active SETI Low Start3 January 2008Unsourced statements (January 2008), Style editing needed (October 2011), ... (November 2016)
Belgrade Observatory Mid Start1 July 2017... (July 2017)
Historically significant solar eclipses Unknown List2 April 2016Orphaned (April 2016), ... (January 2017)
Ibn Abi al-Shukr Mid Start1 April 2017... (April 2017)
JPL Horizons On-Line Ephemeris System Low Start2 October 2014Reliable references lacking (October 2014), ... (February 2016)
JPL Small-Body Database Low Stub2 February 2016... (February 2016), Unsourced statements (July 2017)
KARST Low Stub1 December 2016... (December 2016)
List of Arabic star names Mid List2 October 2011Year an event occurred needed (October 2011), ... (November 2016)
List of proposed space observatories Mid List2 October 2017... (October 2017), Update needed (October 2017)
List of space telescopes Mid FL3 January 2015Unsourced statements (January 2015), Dead external links (September 2017), ... (October 2017)
Mars race Low Start1 April 2017... (April 2017)
Multiverse (religion) Mid Start6 May 2012Detailed references needed, Unsourced statements (December 2012), Reliable references lacking (May 2012), Original research (May 2012, December 2012), ... (September 2016)
Nilakantha Somayaji Unknown Start1 November 2017... (November 2017)
Primordial fluctuations High Start3 October 2009In-text citations lacking (October 2009), ... (August 2016), Clarification needed (March 2017)
Scale factor (cosmology) Low Start1 May 2016... (May 2016)
Square Kilometre Array Mid Start6 May 2012References needed (May 2012), Potentially dated statements (2014, August 2014), CS1 errors: chapter ignored, Reliable references lacking (July 2016), ... (December 2016)
Stellar kinematics Top C2 September 2013Unsourced statements (September 2013), ... (November 2017)

Notability unclear (72)

ArticleImportanceClassCount OldestIssues
2005 RH52 Low Stub1 August 2017... (August 2017)
2013 FS28 Low Stub1 August 2017... (August 2017)
2013 MZ5 Low Stub1 December 2013... (December 2013)
21785 Méchain Low Stub1 April 2016... (April 2016)
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 Start3 September 2011Orphaned (September 2011), ... (September 2011), NPOV disputes (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), Reference cleanup (August 2010), ... (August 2010), Orphaned (October 2017)
BD+03 2562 Low Stub1 October 2017... (October 2017)
Copernicus Foundation for Polish Astronomy Low Stub2 August 2010Sources lacking (August 2010), ... (August 2010)
Cosmic web Low Stub2 July 2017... (July 2017), Categories needed (July 2017)
FSC15307+3253 Low Stub2 February 2009Orphaned (February 2009), ... (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 167 Low Stub1 January 2016... (January 2016)
Gliese 299 Low Stub1 September 2017... (September 2017)
Gliese 69 Low Stub1 January 2016... (January 2016)
HD 138573 NA Redirect4 August 2017Clarification needed (August 2017), ... (September 2017), Unsourced statements (September 2017), Weasel-worded phrases (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 (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)
Jenny Greene Low Stub1 June 2016... (June 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 de Souza Oliveira Low Stub1 March 2017... (March 2017)
Kepler-1652b Low Start2 November 2017... (November 2017), Wikilinks needed (November 2017)
Kyle E. Smalley Low Stub2 January 2016BLP articles lacking sources (January 2016), ... (January 2016)
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)
M42 HH-2 Low Stub2 March 2015... (March 2015), Orphaned (March 2015)
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)
Rybicki Press algorithm Unknown Stub2 July 2015Unsourced statements (July 2015), ... (July 2015)
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 (5)

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 (November 2015)
Fomalhaut Top C2 May 2013... (May 2013), Disputed statements (August 2017)
List of transiting exoplanets Low List1 April 2013... (April 2013)
MoonLITE Low Start2 May 2015Update needed (May 2015), ... (May 2015)

Potentially dated statements (239)

ArticleImportanceClassCount OldestIssues
(120348) 2004 TY364 Low Stub2 2014Detailed references needed, ... (2014)
(148209) 2000 CR105 Mid Start2 2015... (2015, August 2017)
(179806) 2002 TD66 Low Start1 October 2011... (October 2011)
(208996) 2003 AZ84 Mid C1 2012... (2012)
(225088) 2007 OR10 Mid C2 February 2016... (2017, February 2016)
(229762) 2007 UK126 Low Start1 August 2011... (August 2011)
(242450) 2004 QY2 Low Start1 2013... (2013)
(278361) 2007 JJ43 Low Start1 2014... (2014)
(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)
(55565) 2002 AW197 Low Start1 2013... (2013)
(75482) 1999 XC173 Low Start1 2016... (2016)
101955 Bennu Mid Start4 2014Expert attention needed (September 2017), ... (2014), Too technical (September 2017)
10199 Chariklo Unknown C1 2014... (2014)
2003 QX113 Mid Start2 February 2016... (February 2016, August 2017)
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 August 2017... (August 2017)
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 August 2017... (August 2017)
2010 BK118 Low Stub1 2016... (2016)
2010 GB174 Low Stub1 August 2017... (August 2017)
2012 VP113 Low C1 August 2017... (August 2017)
2013 FY27 Low Start1 August 2017... (August 2017)
2013 RF98 Low Start1 October 2016... (October 2016)
2013 TV135 Low Start1 February 2014... (February 2014)
2014 FC69 Low Stub2 February 2016... (February 2016, August 2017)
2014 FE72 Low Stub1 August 2017... (August 2017)
2014 UZ224 Low Stub1 August 2017... (August 2017)
3122 Florence Low Start1 2017... (2017)
4 Ursae Majoris Low Start1 2011... (2011)
47 Ursae Majoris Mid GA3 2008... (2008, 2011), Clarification needed (November 2014)
511 Davida Unknown Start2 2010... (2010), Dead external links (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 (September 2016)
90377 Sedna High FA4 2014... (2017, 2015, 2014, August 2017)
99942 Apophis Mid C6 April 2008References needed (April 2008, July 2008), Unsourced statements (January 2010), ... (February 2013, December 2017), Update needed (September 2013)
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 C7 October 2007... (October 2007, June 2017), Dead external links (September 2014, November 2016), Clarification needed (March 2016, February 2016), Unsourced statements (July 2016)
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 Start1 November 2016... (November 2016)
Aquarius (constellation) Top C1 2002... (2002)
Asteroid Top B2 June 2016... (June 2016), Unsourced statements (October 2017)
Asteroid Redirect Mission Low C1 October 2017... (October 2017)
Asteroid belt Top FA1 2006... (2006)
Astrobiology Top B1 2017... (2017)
Astronaut Mid C2 November 2016... (November 2016), Dead external links (December 2017)
Astronomical Society of New South Wales Low C6 1998... (1998, January 2009, June 2014), Reliable references lacking (March 2016), Cleanup needed (March 2016, March 2016)
Astronomical unit High B5 2012... (2012, 2014, April 2017, September 2017), DOIs inactive (2017)
Astronomy & Geophysics Low Start1 November 2016... (November 2016)
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 B6 August 2008Incomplete lists (August 2008), ... (2013), Unsourced statements (June 2013, April 2013), Dead external links (November 2016, March 2017)
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 December 2017... (December 2017)
Cancer (constellation) Mid C2 2002... (2002), Unsourced statements (December 2008)
Carina Nebula High C1 1998... (1998)
Chandra X-ray Observatory High C1 2017... (2017)
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 2015... (2015)
Crux Top C9 December 2010Unsourced statements (November 2011, December 2010, December 2014), ... (2017, July 2015), Citation with bare URL, Citation lacking title, URL error, Weasel-worded phrases (August 2017)
Daniel K. Inouye Solar Telescope Low Start3 2014... (2014, August 2017), Unsourced statements (March 2017)
Deep Space Industries Low Start8 May 2013Detailed references needed, Unsourced statements (May 2013), ... (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 (October 2016)
Dyson sphere Mid GA3 2005Detailed references needed, ... (2005), Web citation with no URL
Earth Top FA4 July 2010... (July 2010, 2015, June 2016), Reference errors
Encyclopedia Astronautica Bottom Stub1 July 2017... (July 2017)
Eridanus (constellation) Top C1 2007... (2007)
Eris (dwarf planet) Top FA2 February 2016... (February 2016, August 2017)
Exoplanetology Unknown Stub1 November 2013... (November 2013)
Exotic star Mid Start3 August 2011... (2017), Weasel-worded phrases (August 2011, October 2017)
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 Start3 2016... (2016), Split needed (January 2017), Unsourced statements (March 2017)
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)
Gemini (constellation) Top C1 2017... (2017)
Gemini Observatory Mid C4 December 2008Unsourced statements (December 2008), ... (2017), Dead external links (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)
Gran Telescopio Canarias Mid Start5 January 2011Update needed (January 2011), ... (2015), Dead external links (August 2015, June 2016), Reliable references lacking (August 2015)
Gravitational wave Top B7 May 2009... (2012), Clarification needed (May 2009), Unsourced statements (February 2016, March 2016, September 2017), Weasel words (November 2017), Style editing needed (November 2017)
Gravity Recovery and Interior Laboratory Mid Start2 August 2011... (August 2011), Dead external links (October 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 FA2 September 2017... (2017), Dead external links (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)
James Webb Space Telescope High B3 September 2010Dead external links (September 2010, May 2017), ... (September 2017)
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 (September 2017)
K. C. Paul Low Start2 August 2013... (August 2013), Orphaned (December 2014)
Kepler (spacecraft) High C10 October 2010... (2012, October 2010, January 2015, January 2012, June 2017, October 2017), Unsourced statements (October 2015, May 2016), References needed (March 2017), Dead external links (December 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)
Lagrangian point Top C5 2013... (2017, 2013, 2015, 2016), Update needed (April 2017)
Large Synoptic Survey Telescope Low C2 January 2015... (January 2015, November 2016)
Leo (constellation) Top C3 2002... (2002), External link cleanup (January 2016), Spam cleanup (January 2016)
Libra (constellation) Mid Start2 2002... (2002), Unsourced statements (November 2011)
Lick Observatory Mid Start4 2003... (2003), Unsourced statements (April 2009, August 2013, January 2014)
Light-year High B2 October 2014... (October 2014), Unsourced statements (December 2017)
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 List2 2013... (2013), Unsourced statements (March 2014)
List of exoplanets Low List1 December 2017... (December 2017)
List of exoplanets discovered using the Kepler spacecraft Low List3 January 2015... (January 2015), Clarification needed (May 2016), Dead external links (November 2017)
List of fast rotators (minor planets) Low List1 2017... (2017)
List of minor planet discoverers Unknown List1 November 2017... (November 2017)
List of minor planets Low List1 December 2017... (December 2017)
List of numbered comets Low List1 June 2016... (June 2016)
List of slow rotators (minor planets) Low List1 2017... (2017)
List of the most distant astronomical objects Mid List1 2012... (2012)
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)
Malin 1 Low Stub1 February 2015... (February 2015)
Mars Top FA1 2016... (2016)
Martin Rees Unknown Start7 August 2014... (2017), Unsourced statements (August 2014, March 2016, October 2017, November 2017, December 2017), Vague or ambiguous time (October 2017)
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 (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 (September 2017)
Minor Planet Center Mid Start1 February 2015... (February 2015)
Minor planet Top C2 July 2013Unsourced statements (July 2013), ... (December 2017)
Monthly Notices of the Royal Astronomical Society Mid Start2 July 2012... (July 2012), Incomplete lists (July 2012)
Moon Express Low Start2 July 2013... (July 2013), Update needed (March 2017)
NASA Earth Observatory Low Stub1 2006... (2006)
Natural satellite Top C5 January 2012Unsourced statements (January 2012, November 2016, January 2017), References needed (December 2013), ... (October 2016)
Near-Earth object Mid C1 November 2017... (November 2017)
Nemesis (hypothetical star) Mid C3 2012... (2012), Unsourced statements (August 2017), Dead external links (December 2017)
Observable universe Top B7 July 2014Unsourced statements (September 2015, December 2014, September 2017), ... (2015), Clarification needed (July 2014), External link cleanup (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 List25 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), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), Dead external links (May 2013, February 2017), Failed verification (December 2015)
Parsec Top B2 August 2016... (August 2016), Unsourced statements (December 2017)
Planet Top FA1 November 2013... (November 2013)
Planet Nine Top GA2 2016... (2016), Failed verification (March 2017)
Planetary system Top C2 November 2014Unsourced statements (December 2014), ... (November 2014)
Planets beyond Neptune High FA1 2015... (2015)
Plutoid Mid GA2 2009... (2009), Weasel-worded phrases (October 2017)
Pole star Mid Start3 2000... (2000), Unsourced statements (February 2012, July 2016)
Potentially hazardous object Mid Start1 March 2017... (March 2017)
President of the Royal Astronomical Society Low Start1 2015... (2015)
Quark star Mid C4 2011... (2011), Web citation with no URL, Unsourced statements (March 2014), References needed (December 2015)
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, March 2009, June 2013), 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 2016... (2016), Unsourced statements (October 2017)
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 (November 2017)
Sentry (monitoring system) Low Start1 February 2017... (February 2017)
Slooh Mid Start3 October 2009Reliable references lacking (October 2009), Introduction cleanup (October 2009), ... (April 2014)
Solar and Heliospheric Observatory Mid B3 April 2014... (April 2014), In-text citations lacking (February 2015), Dead external links (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 Start6 May 2012References needed (May 2012), ... (2014, August 2014), CS1 errors: chapter ignored, Reliable references lacking (July 2016), Merge needed (December 2016)
Star catalogue High Start2 2006... (2006), Weasel-worded phrases (August 2011)
Stellar black hole High Start2 April 2008... (April 2008), Unsourced statements (November 2010)
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)
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)
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 August 2017... (August 2017)
VIRGOHI21 Mid C1 2009... (2009)
Ventspils International Radio Astronomy Centre Unknown Start2 2015... (2015), Unsourced statements (April 2016)
Very Large Telescope Mid C1 March 2008... (March 2008)
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 B2 2013... (2017, 2013)
WISE 0855−0714 Low C1 2014... (2014)
Walter Lewin Mid Start8 December 2014Unsourced statements (February 2015), Citation with bare URL, Citation lacking title, 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)
Zecharia Sitchin Bottom B2 March 2010References needed (March 2010), ... (2012)
Zooniverse Low Start1 February 2014... (February 2014)

Prose needed (9)

ArticleImportanceClassCount OldestIssues
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)
Project Cyclops Low Start5 November 2012Expert attention needed (November 2012), Cleanup needed (November 2012), ... (November 2012), Too technical (November 2012)
Space medicine Low C6 September 2009Unsourced statements (May 2014, January 2010, February 2012, June 2015), ... (September 2009), Cleanup needed (September 2009)
Spectroscopy Top B4 April 2016Citation with format and no URL, References needed (April 2016), Cleanup needed (April 2016), ... (April 2016)
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 (4)

ArticleImportanceClassCount OldestIssues
Cydonia (region of Mars) Mid B1 December 2017... (December 2017)
Fast radio burst High Start3 2016Potentially dated statements (2016), ... (January 2017), Unsourced statements (March 2017)
Planetarium Mid Start2 October 2008Unsourced statements (October 2008), ... (July 2014)
Timeline of the formation of the Universe High C3 May 2016... (May 2016), References needed (October 2016), Unsourced statements (May 2017)

Style editing needed (20)

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)
Black holes in fiction Low Start2 February 2013... (February 2013), References needed (April 2015)
Directed panspermia Unknown B3 August 2013Unsourced statements (August 2013), ... (December 2013), Weasel-worded phrases (February 2015)
Dividing engine Low C1 October 2012... (October 2012)
Extraterrestrial materials Low C2 April 2010... (April 2010), Unsourced statements (September 2015)
Gravitational wave Top B7 May 2009Potentially dated statements (2012), Clarification needed (May 2009), Unsourced statements (February 2016, March 2016, September 2017), Weasel words (November 2017), ... (November 2017)
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)
Metric expansion of space High C4 August 2015Unsourced statements (March 2016, August 2015), ... (August 2015), Weasel-worded phrases (March 2016)
Nebulae in fiction Low Start3 February 2013Introduction cleanup (February 2013), ... (February 2013), Fact and fiction differentiation (February 2013)
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)
Pierre-Simon Laplace High B2 August 2016... (August 2016), Unsourced statements (August 2016)
Radiative equilibrium Mid C1 April 2011... (April 2011)
Scorpius Top C1 March 2015... (March 2015)
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)
University of California High-Performance AstroComputing Center Unknown C2 February 2014... (February 2014), Promotional tone (August 2016)

Too long (1)

ArticleImportanceClassCount OldestIssues
List of trans-Neptunian objects Mid List1 November 2017... (November 2017)

Trivia sections (3)

ArticleImportanceClassCount OldestIssues
Engraved Hourglass Nebula Mid Start2 February 2007Unsourced statements (February 2007), ... (April 2017)
Owens Valley Radio Observatory Low Stub3 July 2017CS1 errors: chapter ignored, References needed (July 2017), ... (July 2017)
Wormholes in fiction Low List6 September 2012Unsourced statements (September 2012, November 2016, January 2017), Vague or ambiguous time (June 2015), References needed (January 2017), ... (January 2017)

Unreviewed new articles (1)

ArticleImportanceClassCount OldestIssues
Charles A. Beichman Low Stub2 January 2017... (January 2017), BLP articles lacking sources (January 2017)

Update needed (53)

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, December 2017), ... (September 2013)
Asteroid Terrestrial-impact Last Alert System Low Stub1 February 2016... (February 2016)
Astro-comb Low Stub1 November 2010... (November 2010)
Beyond Einstein program Mid Stub1 May 2013... (May 2013)
Brian Cox (physicist) Low C4 January 2016Unsourced statements (July 2016), ... (January 2016), Vague or ambiguous time (February 2017), Dead external links (November 2017)
C/2009 R1 Low Start1 December 2010... (December 2010)
C/2013 A1 Mid B1 September 2015... (September 2015)
COROT Mid Start2 May 2016... (May 2016), Dead external links (November 2017)
Clickworkers Low Start3 2007Potentially dated statements (2007), ... (May 2017), References needed (May 2017)
Cosmic string Low Start2 September 2016References needed (September 2016), ... (December 2017)
Deep Space Industries Low Start8 May 2013Detailed references needed, Unsourced statements (May 2013), Potentially dated statements (2013, 2016, August 2016), ... (August 2014, August 2016), Clarification needed (August 2016)
Detached object Mid GA1 February 2016... (February 2016)
Discoveries of exoplanets Low List2 February 2010Clarification needed (February 2010), ... (November 2017)
Gran Telescopio Canarias Mid Start5 January 2011... (January 2011), Potentially dated statements (2015), Dead external links (August 2015, June 2016), Reliable references lacking (August 2015)
IKAROS Low C2 March 2016... (March 2016), Dead external links (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)
Interplanetary contamination Low B1 June 2016... (June 2016)
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 C5 2013Potentially dated statements (2017, 2013, 2015, 2016), ... (April 2017)
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)
List of proposed space observatories Mid List2 October 2017Merge needed (October 2017), ... (October 2017)
Managua event Low Start2 September 2014... (May 2015), Reliable references lacking (September 2014)
Mercury's magnetic field Mid B2 August 2017CS1 errors: chapter ignored, ... (August 2017)
Moon Express Low Start2 July 2013Potentially dated statements (July 2013), ... (March 2017)
MoonLITE Low Start2 May 2015... (May 2015), Obsolete information (May 2015)
Moons of Haumea Low GA1 April 2017... (April 2017)
NGC 1728 Low Stub2 March 2012References needed (March 2012), ... (March 2012)
Phobos Surveyor Low Start1 May 2015... (May 2015)
Pioneer anomaly Low C4 July 2011Unsourced statements (July 2011), Accuracy disputes (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, March 2009, June 2013), Unsourced statements (December 2007, February 2007, October 2014, May 2015), Vague or ambiguous time (May 2012, March 2014, May 2014), ... (November 2014)
SHALOM (satellite) Low Stub1 July 2016... (July 2016)
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)
Sunyaev–Zel'dovich Array Mid Start3 May 2017Coordinates needed, ... (May 2017), References needed (May 2017)
TRAPPIST-1d Low Start1 February 2017... (February 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)
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 (November 2017)

Weasel words (2)

ArticleImportanceClassCount OldestIssues
Gravitational wave Top B7 May 2009Potentially dated statements (2012), Clarification needed (May 2009), Unsourced statements (February 2016, March 2016, September 2017), ... (November 2017), Style editing needed (November 2017)
NGC 4565 Mid Start1 December 2015... (December 2015)

General

Categories needed (5)

ArticleImportanceClassCount OldestIssues
Cosmic web Low Stub2 July 2017Notability unclear (July 2017), ... (July 2017)
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)
Lohrmann (crater) Low Start1 July 2016... (July 2016)
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 (4)

ArticleImportanceClassCount OldestIssues
ER=EPR Mid Stub1 May 2017... (May 2017)
Great Year Low Start2 January 2014Accuracy disputes (January 2014), ... (June 2014)
Harvard Computers Low Start3 January 2017Page number citations needed (January 2017), Vague or ambiguous time (October 2017), ... (October 2017)
Kerry International Dark-Sky Reserve Low Start5 May 2017Coordinates needed, Promotional tone (May 2017), ... (May 2017), Peacock terms (May 2017), Reliable references lacking (May 2017)

Slanted towards recent events (1)

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

Tables needed (3)

ArticleImportanceClassCount OldestIssues
Eddington Medal Mid List5 September 2017DOIs inactive (2017), ... (September 2017), Cleanup needed (September 2017), List cleanup (September 2017), Dead external links (September 2017)
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 List2 October 2011... (October 2011), Merge needed (November 2016)
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 B5 2012Potentially dated statements (2012, 2014, April 2017, September 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 (September 2017)
Eratosthenes High C3 May 2017... (2017), Weasel-worded phrases (May 2017), Clarification needed (September 2017)
Gamma Doradus variable Mid Stub1 2017... (2017)
Gravity of Mars Unknown B1 2017... (2017)
Inflation (cosmology) High C7 November 2012Unsourced statements (May 2014, October 2014), Clarification needed (November 2012, June 2014), References needed (November 2016), ... (2017), Dead external links (November 2017)
Kreutz sungrazer Mid FA1 2017... (2017)
Mercury (planet) Top FA1 2017... (2017)
Messier 87 Top GA2 June 2015Unsourced statements (June 2015), ... (2017)
Omicron1 Canis Majoris Low Start1 2017... (2017)
Paul S. Wesson Mid Start1 2017... (2017)
RR Centauri Low Start1 2017... (2017)
Serpens Top FA2 September 2017... (2017), Dead external links (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 (358)

ArticleImportanceClassCount OldestIssues
(119951) 2002 KX14 Mid Start2 July 2014Unsourced statements (July 2014), ... (June 2017)
(33340) 1998 VG44 Low Stub1 June 2017... (June 2017)
(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)
1858 Lobachevskij Low Start1 October 2015... (October 2015)
1909 Alekhin Low Start1 November 2010... (November 2010)
2 Pallas High GA3 November 2014Unsourced statements (October 2015, November 2014), ... (December 2017)
20 Massalia Low Start1 November 2017... (November 2017)
2008 TC3 Low C1 September 2010... (September 2010)
2012 FC71 Low Start1 June 2017... (June 2017)
2013 ND15 Low Start1 September 2016... (September 2016)
2658 Gingerich Low Stub1 June 2017... (June 2017)
38083 Rhadamanthus Unknown Stub1 November 2017... (November 2017)
387 Aquitania Low Start1 September 2016... (September 2016)
423 Diotima Low Start1 September 2016... (September 2016)
473 Nolli Low Stub1 August 2015... (August 2015)
511 Davida Unknown Start2 2010Potentially dated statements (2010), ... (September 2016)
51826 Kalpanachawla Low Stub1 November 2017... (November 2017)
55576 Amycus Low Start1 October 2010... (October 2010)
65 Cybele Mid Start2 September 2015Clarification needed (September 2015), ... (December 2017)
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)
8441 Lapponica Low Stub1 June 2016... (June 2016)
847 Agnia Low Stub2 May 2014... (May 2014, December 2016)
85 Io Low Start1 September 2015... (September 2015)
A Message from Earth Bottom Start1 June 2017... (June 2017)
AE Aquarii Mid Start2 October 2016CS1 errors: chapter ignored, ... (October 2016)
AESP-14 Unknown Stub2 May 2015Unsourced statements (May 2015), ... (June 2017)
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)
Aditya-L1 Low Start2 October 2010... (October 2010), Unsourced statements (August 2017)
Aegir (moon) Low Stub1 June 2017... (June 2017)
Al-Biruni Low B4 April 2017Spam cleanup (April 2017), External link cleanup (April 2017), ... (May 2017), Weasel-worded phrases (December 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)
Allen Telescope Array Mid C7 October 2007Potentially dated statements (October 2007, June 2017), ... (September 2014, November 2016), Clarification needed (March 2016, February 2016), Unsourced statements (July 2016)
Alvan Clark Mid Start1 December 2017... (December 2017)
American Astronomical Society Mid Start1 August 2017... (August 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)
Antoine Émile Henry Labeyrie Mid Start4 June 2010Reliable references lacking (June 2010), BLP articles lacking sources (June 2010), ... (October 2016, July 2017)
Apocalypse of John – dated astronomically Low Start1 October 2016... (October 2016)
Arabia quadrangle Low C3 March 2011... (March 2011, August 2011, July 2017)
Arecibo Observatory Mid B2 October 2016... (October 2016), References needed (October 2017)
Arp 104 Low Stub1 July 2017... (July 2017)
Arp 187 Low Stub1 October 2016... (October 2016)
Arp 220 Mid Start2 July 2017CS1 errors: external links, ... (July 2017)
Arsia Mons Low Start1 October 2016... (October 2016)
Arthur Eddington High B4 October 2010Unsourced statements (October 2010, December 2016), References needed (May 2016), ... (November 2017)
Asantha Cooray Unknown Start1 October 2016... (October 2016)
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)
Astronaut Mid C2 November 2016Potentially dated statements (November 2016), ... (December 2017)
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)
Astronomical spectroscopy High B1 October 2016... (October 2016)
Astronomy Top GA1 August 2017... (August 2017)
BRRISON Low Start1 October 2016... (October 2016)
Baade's Window Bottom Stub1 October 2016... (October 2016)
Bart Bok Mid Start1 November 2017... (November 2017)
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)
BepiColombo Mid C1 November 2017... (November 2017)
Bergelmir (moon) Low Stub1 July 2017... (July 2017)
Berlin Observatory Low Start2 October 2016... (October 2016, November 2016)
Bestla (moon) Low Stub1 July 2017... (July 2017)
Beta Pictoris High GA1 July 2017... (July 2017)
Beta Piscis Austrini Low Start2 October 2016... (October 2016), Reliable references lacking (May 2017)
Betelgeuse Top FA2 October 2017... (October 2017), Unsourced statements (October 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)
Bremsstrahlung Mid C3 December 2012Unsourced statements (December 2012), Clarification needed (May 2016), ... (July 2017)
Brian Cox (physicist) Low C4 January 2016Unsourced statements (July 2016), Update needed (January 2016), Vague or ambiguous time (February 2017), ... (November 2017)
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 B6 August 2008Incomplete lists (August 2008), Potentially dated statements (2013), Unsourced statements (June 2013, April 2013), ... (November 2016, March 2017)
Buzzard Coulee meteorite Low C1 October 2010... (October 2010)
COROT Mid Start2 May 2016Update needed (May 2016), ... (November 2017)
COROT-2 Low Start1 July 2017... (July 2017)
COROT-3b Mid Start1 July 2017... (July 2017)
Cape York meteorite Unknown Start1 November 2016... (November 2016)
Capella Top FA1 September 2017... (September 2017)
Carina–Sagittarius Arm High Start1 November 2016... (November 2016)
Carl Friedrich Gauss Mid B3 July 2007Unsourced statements (July 2007), References needed (July 2012), ... (June 2017)
Carlyle Smith Beals Unknown Stub1 November 2016... (November 2016)
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)
Channel 37 Bottom Start2 November 2016... (November 2016, December 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 Start3 September 2011Unsourced statements (September 2011), References needed (April 2015), ... (April 2015)
Christiaan Huygens Mid B2 April 2017Introduction cleanup (April 2017), ... (December 2017)
Christopher Clavius Mid C1 August 2017... (August 2017)
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 November 2016... (November 2016, September 2017)
CoKu Tau/4 Low Stub2 April 2017In-text citations lacking (April 2017), ... (August 2017)
Cointe Observatory Low Stub2 May 2010Expansion needed (May 2010), ... (August 2017)
Coma Cluster High Start1 August 2017... (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)
DDO 169 Low Start1 December 2016... (December 2016)
Dark flow Low Start2 August 2013Factual verification needed (August 2013), ... (December 2016)
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)
Diazenylium Low C2 November 2015Broken or outdated citations (November 2015), ... (September 2017)
Dirk Brouwer Mid Stub1 November 2017... (November 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)
Drake equation Mid C2 August 2015Reliable references lacking (August 2015), ... (September 2017)
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 Start6 October 2012Expert attention needed (October 2012), Unsourced statements (August 2014), Too technical (October 2012), ... (June 2016, September 2017)
Earth analog Mid Start2 July 2015Unsourced statements (July 2015), ... (November 2017)
Echus Chasma Low Stub1 June 2015... (June 2015)
Eddington Medal Mid List5 September 2017DOIs inactive (2017), Tables needed (September 2017), Cleanup needed (September 2017), List cleanup (September 2017), ... (September 2017)
Edward Arthur Milne Unknown C1 December 2017... (December 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)
Epoch (reference date) Low C4 June 2015References needed (June 2015), CS1 errors: external links, CS1 errors: invisible characters, ... (December 2016)
Epsilon Canis Majoris Mid C1 September 2017... (September 2017)
Equinox (celestial coordinates) Unknown Start1 November 2017... (November 2017)
Eta Carinae Top FA1 October 2017... (October 2017)
Exocomet Unknown Stub2 October 2014Unsourced statements (October 2014), ... (September 2017)
Exomoon Mid Start1 September 2017... (September 2017)
Extremely large telescope Unknown Start1 September 2017... (September 2017)
F. J. M. Stratton Unknown Start1 December 2016... (December 2016)
Far side of the Moon High Start3 December 2013Unsourced statements (December 2013), References needed (August 2016), ... (December 2016)
Fornjot (moon) Low Stub1 January 2017... (January 2017)
Francesco Bianchini Low Start2 November 2010Expansion needed (November 2010), ... (November 2017)
Francis Baily Mid Start1 November 2017... (November 2017)
Frank Kameny Unknown Start1 January 2011... (January 2011)
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)
GRB 051221A Mid Start1 October 2010... (October 2010)
GRB 090423 Mid C1 January 2017... (January 2017)
Gaia (spacecraft) Mid C2 October 2012Unsourced statements (October 2012), ... (November 2017)
Gaius Julius Hyginus Low Start1 January 2017... (January 2017)
Galileo affair High B8 August 2010Unsourced statements (August 2010, March 2015), Citation with format and no URL, Vague or ambiguous time (September 2015), Failed verification (October 2014), Reference errors, ... (January 2017), References needed (June 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)
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)
Gliese 581c Mid GA1 October 2017... (October 2017)
Gran Telescopio Canarias Mid Start5 January 2011Update needed (January 2011), Potentially dated statements (2015), ... (August 2015, June 2016), Reliable references lacking (August 2015)
Gravity Recovery and Interior Laboratory Mid Start2 August 2011Potentially dated statements (August 2011), ... (October 2017)
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 Start5 September 2010... (September 2010, June 2016, September 2017), Accuracy disputes (February 2011), Original research (February 2011)
Gustave-Adolphe Hirn Unknown Start3 February 2007References needed (November 2009), Unsourced statements (February 2007), ... (January 2012)
Guy Consolmagno Low Start1 October 2017... (October 2017)
HATNet Project Low Start2 August 2009Unsourced statements (August 2009), ... (October 2017)
HD 106515 Low Stub1 October 2017... (October 2017)
HD 108147 Low Stub1 October 2017... (October 2017)
HD 108147 b Low Stub1 October 2017... (October 2017)
HD 113766 Mid C1 October 2017... (October 2017)
HD 156668 Low C2 October 2017Web citation with no URL, ... (October 2017)
HD 168746 Low Stub1 October 2017... (October 2017)
HD 168746 b Low Stub1 October 2017... (October 2017)
HD 172555 Low Start1 October 2017... (October 2017)
HD 189733 b Mid C1 October 2017... (October 2017)
HD 40979 b Low Stub2 October 2017CS1 errors: external links, ... (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)
Hegemone (moon) Low Stub1 November 2017... (November 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)
Himalia (moon) Mid C2 November 2017... (November 2017), Unsourced statements (December 2017)
Historical brightest stars Low Start1 November 2017... (November 2017)
Hitomi (satellite) Mid Start2 March 2016Unsourced statements (March 2016), ... (November 2017)
Holmberg IX Low Stub1 November 2017... (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 FA2 September 2017Potentially dated statements (2017), ... (September 2017)
Hypatia Mid B4 April 2015Unsourced statements (April 2015), Weasel-worded phrases (April 2015), ... (August 2016), References needed (January 2017)
IC 1011 Low Stub2 January 2015Orphaned (January 2015), ... (November 2017)
IC 405 Low Stub1 November 2017... (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 C7 November 2012Unsourced statements (May 2014, October 2014), Clarification needed (November 2012, June 2014), References needed (November 2016), DOIs inactive (2017), ... (November 2017)
Io (moon) Top FA1 October 2017... (October 2017)
Iocaste (moon) Low Stub1 April 2016... (April 2016)
Irregular moon Mid B1 November 2017... (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 Start2 December 2010Introduction cleanup (December 2010), ... (May 2017)
James Van Allen Unknown C1 December 2017... (December 2017)
James Webb Space Telescope High B3 September 2010... (September 2010, May 2017), Potentially dated statements (September 2017)
Jarnsaxa (moon) Low Stub1 November 2017... (November 2017)
Jeremiah Horrocks Unknown C1 November 2017... (November 2017)
Jet Propulsion Laboratory Mid C3 June 2016Web citation with no URL, ... (June 2016), Unsourced statements (November 2017)
Jocelyn Bell Burnell Mid C6 December 2015Unsourced statements (April 2016, November 2016), External link cleanup (December 2015), Spam cleanup (December 2015), CS1 errors: external links, ... (November 2017)
Joel Hastings Metcalf Low Stub1 January 2016... (January 2016)
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 Flamsteed High B1 December 2017... (December 2017)
John Herschel High C2 September 2017References needed (September 2017), ... (November 2017)
Joseph Jean Pierre Laurent Low Start2 March 2017... (March 2017, November 2017)
Joseph Veverka Low Start1 April 2017... (April 2017)
Julio Ángel Fernández Mid Start1 December 2017... (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)
Kapteyn c Low Stub1 December 2017... (December 2017)
Kari (moon) Low Stub2 May 2017... (May 2017, December 2017)
Karl Schwarzschild Unknown Start1 December 2017... (December 2017)
Kepler (spacecraft) High C10 October 2010Potentially dated statements (2012, October 2010, January 2015, January 2012, June 2017, October 2017), Unsourced statements (October 2015, May 2016), References needed (March 2017), ... (December 2017)
Kepler-33b Unknown Stub1 December 2017... (December 2017)
Kepler-46 Low Start2 May 2013Unsourced statements (May 2013), ... (May 2017)
Kepler-86 Mid Start2 May 2017... (May 2017, December 2017)
Kim Weaver Low Start2 January 2017BLP articles lacking sources (January 2017), ... (January 2017)
Krusenstern (crater) Low Start1 May 2016... (May 2016)
Kvistaberg Observatory Low Start1 December 2017... (December 2017)
Leon Mestel Low C1 December 2017... (December 2017)
List of artificial objects leaving the Solar System Low List1 November 2017... (November 2017)
List of common misconceptions Mid List2 October 2011Page number citations needed (October 2011), ... (November 2017)
List of exoplanets discovered using the Kepler spacecraft Low List3 January 2015Potentially dated statements (January 2015), Clarification needed (May 2016), ... (November 2017)
List of largest galaxies Low List4 October 2016Incomplete lists (October 2016), References needed (January 2017), Unsourced statements (July 2017), ... (July 2017)
List of natural satellites Mid FL1 September 2017... (September 2017)
List of space telescopes Mid FL3 January 2015Unsourced statements (January 2015), ... (September 2017), Merge needed (October 2017)
Loge (moon) Low Stub1 May 2017... (May 2017)
M. Shahid Qureshi Unknown Start1 May 2017... (May 2017)
MACS J0647+7015 Unknown Stub1 May 2017... (May 2017)
MIMOS II Low Stub1 May 2017... (May 2017)
MS 1512-cB58 Low Stub1 May 2017... (May 2017)
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)
Mark R. Showalter Mid C1 September 2016... (September 2016)
Mary Somerville Unknown C1 November 2017... (November 2017)
Meanings of minor planet names: 10001–11000 Low List2 August 2011Unsourced statements (August 2011), ... (June 2017)
Meanings of minor planet names: 12001–13000 Low List1 June 2017... (June 2017)
Meanings of minor planet names: 5001–6000 Low List3 June 2016Citation with bare URL, Citation lacking title, ... (June 2016)
Mee (crater) Low Start1 September 2010... (September 2010)
Mervyn A. Ellison Mid Start1 June 2017... (June 2017)
Messier 13 Mid Start1 December 2017... (December 2017)
Metallicity Top B3 November 2012Unsourced statements (November 2012, July 2016), ... (June 2017)
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 C1 December 2017... (December 2017)
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)
Moons of Neptune Mid FL1 September 2017... (September 2017)
Mount John University Observatory Low Start1 July 2016... (July 2016)
NASA Star and Exoplanet Database Low Start1 April 2015... (April 2015)
NGC 1291 Low Stub1 February 2015... (February 2015)
NGC 2174 Low Stub2 February 2007Unsourced statements (February 2007), ... (July 2010)
NGC 5962 Low Stub1 October 2012... (October 2012)
Nemesis (hypothetical star) Mid C3 2012Potentially dated statements (2012), Unsourced statements (August 2017), ... (December 2017)
Neptune Top FA2 March 2010Clarification needed (March 2010), ... (June 2017)
Niels Bohr Institute Low Start1 December 2017... (December 2017)
Norman Lockyer Mid Start1 December 2017... (December 2017)
Observatory Top C2 May 2014... (May 2014, December 2017)
Olbers' paradox Mid C2 August 2016Unsourced statements (August 2016), ... (August 2017)
Ole Rømer Mid B2 October 2015Reliable references lacking (October 2015), ... (December 2017)
Orders of magnitude (length) Low List25 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), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), ... (May 2013, February 2017), Failed verification (December 2015)
Otto Wilhelm von Struve Mid Start2 April 2015References needed (April 2015), ... (November 2017)
PSR J0737-3039 Low Start2 June 2017... (June 2017, September 2017)
Palomar–Leiden survey Low Start2 October 2015... (October 2015), Unsourced statements (January 2016)
Peter Andreas Hansen Low Start1 December 2017... (December 2017)
Peter Goldreich Mid Start2 September 2010... (September 2010, May 2017)
Phoenix (constellation) Mid FA1 October 2017... (October 2017)
Planets in science fiction Bottom C3 June 2013Unsourced statements (June 2013), ... (August 2016, August 2017)
Proctor (lunar crater) Low Start1 June 2016... (June 2016)
Provisional designation in astronomy Mid C1 June 2014... (June 2014)
Pulsar clock Low Stub1 May 2016... (May 2016)
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)
Robert Linderholm Low Stub1 November 2017... (November 2017)
Roger Penrose Unknown B1 December 2017... (December 2017)
Rosemary Wyse Low Stub1 March 2017... (March 2017)
Ross 128 Mid B1 December 2017... (December 2017)
Rømer's determination of the speed of light Low B2 May 2017... (May 2017), References needed (November 2017)
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
Schelte J. Bus Low Stub4 October 2015Citation with accessdate and no URL, Citation with format and no URL, ... (October 2015), Unsourced statements (August 2017)
Scott Tremaine Mid C3 October 2010... (October 2010, September 2017, October 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)
Sikhote-Alin meteorite Mid C2 March 2012... (March 2012), References needed (February 2017)
Solar and Heliospheric Observatory Mid B3 April 2014Potentially dated statements (April 2014), In-text citations lacking (February 2015), ... (November 2017)
Solar cycle Mid C5 July 2015Citation with accessdate and no URL, Unsourced statements (July 2015, August 2015), ... (November 2016, February 2017)
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)
South Pole Telescope Unknown C1 March 2017... (March 2017)
Star Gazers Low C3 June 2016Citation with bare URL, ... (June 2016), Unsourced statements (January 2017)
Submillimetre astronomy High Start2 September 2010References needed (September 2010), ... (August 2016)
Surtur (moon) Low Stub1 June 2011... (June 2011)
Svein Rosseland Unknown B1 November 2017... (November 2017)
Tartu Observatory Mid Start2 December 2017Sources lacking (December 2017), ... (December 2017)
Terrestrial Planet Finder Low B1 November 2017... (November 2017)
The Dark Energy Survey Low C3 January 2016... (January 2016, January 2017), Unsourced statements (November 2016)
Theia (planet) Mid Start3 September 2015Unsourced statements (September 2015, May 2017), ... (February 2017)
Theoretical planetology Mid Start1 May 2009... (May 2009)
Thirty Meter Telescope High C3 May 2010... (May 2010, December 2016), Unsourced statements (April 2015)
Tidal locking High C5 August 2010Unsourced statements (August 2010, October 2012, December 2014, January 2016), ... (October 2017)
Tom Van Flandern Mid Start5 September 2010Unsourced statements (September 2010, August 2017), External link cleanup (January 2014), Spam cleanup (January 2014), ... (November 2017)
Toulouse Observatory Low Stub2 January 2016Unsourced statements (January 2016), ... (March 2017)
True mass Low Start1 August 2017... (August 2017)
Ultimate fate of the universe Top C4 July 2007Unsourced statements (July 2007, March 2016, January 2016), ... (November 2015)
United States Naval Observatory Flagstaff Station Low C4 November 2013Citation with bare URL, Citation lacking title, URL error, ... (November 2013)
Vastitas Borealis Low Stub4 May 2016Citation with bare URL, Citation lacking title, CS1 errors: external links, ... (May 2016)
Vatican Observatory Mid Start2 March 2015Unsourced statements (March 2015), ... (November 2017)
Vibidia (crater) Low Stub1 July 2016... (July 2016)
Virginids Low Start1 March 2014... (March 2014)
Voyager 2 Mid B2 August 2011References needed (August 2011), ... (September 2017)
X-ray transient Mid C2 July 2016Citation lacking title, ... (July 2016)
XEUS Low Stub2 October 2014Update needed (October 2014), ... (November 2017)
Xi Hydrae Low Stub1 July 2016... (July 2016)
Y. P. Varshni Mid Start1 July 2016... (July 2016)
YZ Ceti Low Start1 November 2017... (November 2017)
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)

External link cleanup (15)

ArticleImportanceClassCount OldestIssues
Al-Biruni Low B4 April 2017Spam cleanup (April 2017), ... (April 2017), Dead external links (May 2017), Weasel-worded phrases (December 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 Stub4 December 2010Orphaned (December 2010), Wikilinks needed (March 2016), Spam cleanup (November 2017), ... (November 2017)
Hipparchus High B4 May 2017CS1 errors: dates, Unsourced statements (May 2017), ... (May 2017), Spam cleanup (May 2017)
Jocelyn Bell Burnell Mid C6 December 2015Unsourced statements (April 2016, November 2016), ... (December 2015), Spam cleanup (December 2015), CS1 errors: external links, Dead external links (November 2017)
LOFAR Low C4 November 2015Unsourced statements (November 2015, 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 B7 July 2014Unsourced statements (September 2015, December 2014, September 2017), 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 C3 January 2012... (January 2012), Spam cleanup (January 2012), Peacock terms (October 2016)
Tom Van Flandern Mid Start5 September 2010Unsourced statements (September 2010, August 2017), ... (January 2014), Spam cleanup (January 2014), Dead external links (November 2017)

Links needing disambiguation (2)

ArticleImportanceClassCount OldestIssues
Horizon Top C4 December 2011Disputed statements (December 2011), Expansion needed (June 2013), References needed (June 2013), ... (December 2016)
Mare Nubium Mid Start2 April 2017CS1 errors: external links, ... (April 2017)

Orphaned (199)

ArticleImportanceClassCount OldestIssues
1999 TR11 Unknown Stub1 February 2016... (February 2016)
2012 in astronomy Low List2 June 2012Update needed (June 2012), ... (September 2017)
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)
Air-Breathing Electric Propulsion Low Stub1 October 2014... (October 2014)
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)
Arnold O. Benz Unknown Start1 October 2016... (October 2016)
Asemane shab Bottom Start1 May 2010... (May 2010)
Astro art Bottom Start3 September 2011... (September 2011), Notability unclear (September 2011), NPOV disputes (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), Reference cleanup (August 2010), Notability unclear (August 2010), ... (October 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 Stub2 September 2016... (September 2016), Failed verification (May 2017)
Chinese Future Giant Telescope Unknown Stub1 December 2014... (December 2014)
Christine Wilson (scientist) Low Stub1 May 2017... (May 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)
FSC15307+3253 Low Stub2 February 2009... (February 2009), Notability unclear (July 2016)
First Serbian Observatory Unknown C1 June 2017... (June 2017)
Fomalhaut C Low Start1 March 2017... (March 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)
Galaxy X (galaxy) Unknown Stub1 May 2015... (May 2015)
GalileoMobile Unknown Stub4 December 2010... (December 2010), Wikilinks needed (March 2016), Spam cleanup (November 2017), External link cleanup (November 2017)
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)
Historically significant solar eclipses Unknown List2 April 2016... (April 2016), Merge needed (January 2017)
Hyder flare Unknown C1 May 2016... (May 2016)
IC 1011 Low Stub2 January 2015... (January 2015), Dead external links (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)
Isoplanetic patch Low Stub4 October 2010Expert attention needed (October 2010), Too technical (October 2010), ... (December 2012)
J. Ward Moody Unknown Stub1 December 2014... (December 2014)
Jeff Kanipe Low Stub1 March 2016... (March 2016)
Jiun-Huei Proty Wu Unknown Start1 January 2015... (January 2015)
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 Start1 February 2013... (February 2013)
Laura A. Lopez Low Start4 June 2016Unsourced statements (June 2016), References needed (June 2016), BLP articles lacking sources (June 2016), ... (June 2016)
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 extremes in the sky Unknown List4 July 2015References needed (July 2015), Clarification needed (July 2015), Introduction cleanup (July 2015), ... (March 2016)
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)
M42 HH-2 Low Stub2 March 2015Notability unclear (March 2015), ... (March 2015)
MACHO 176.18833.411 Low Start2 2015Potentially dated statements (2015), ... (August 2016)
MACS1149-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 Stub1 January 2015... (January 2015)
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 Stub1 February 2009... (February 2009)
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)
Pickup Ion Low Start4 January 2016Expert attention needed (January 2016), Too technical (January 2016), ... (July 2016)
Polaris flare Low Stub2 July 2016Expansion needed (July 2016), ... (July 2016)
Pyrotechnic valves Low Stub2 February 2009Reliable references lacking (February 2009), ... (February 2012)
RIK-210 Low Stub3 August 2017References needed (August 2017), ... (August 2017), Wikilinks needed (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)
Regiment of the North Pole Low Stub2 December 2009Sources lacking (December 2009), ... (December 2009)
Relativistic images Unknown Stub3 January 2011Cleanup needed (January 2011, January 2011), ... (January 2011)
Risa Wechsler Low Stub1 November 2017... (November 2017)
Rogier Windhorst Mid Stub1 February 2009... (February 2009)
Roy Henry Garstang Unknown Start1 September 2015... (September 2015)
SAAO Library Mid Stub3 July 2014Coordinates needed, References needed (July 2014), ... (July 2014)
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)
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 Stub2 December 2016... (December 2016), Wikilinks needed (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)
Tucana in Chinese astronomy Low Stub1 May 2015... (May 2015)
Tzolkinex Low Start1 May 2015... (May 2015)
UGC 2885 Low Stub3 January 2014... (January 2014), Unsourced statements (January 2017), References needed (July 2017)
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)
X-factor (astrophysics) Low Stub2 January 2014References needed (January 2014), ... (May 2015)
X-ray interferometer Low Stub1 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 (16)

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 Stub4 December 2010Orphaned (December 2010), ... (March 2016), Spam cleanup (November 2017), External link cleanup (November 2017)
International Planetarium Society Bottom Start1 June 2016... (June 2016)
Kepler-1606b Unknown Stub2 September 2016... (September 2016), References needed (December 2016)
Kepler-1652b Low Start2 November 2017Notability unclear (November 2017), ... (November 2017)
NGC 103 Low Stub1 May 2016... (May 2016)
NGC 5034 Low Stub1 May 2016... (May 2016)
Nodal period Unknown Stub1 February 2013... (February 2013)
RIK-210 Low Stub3 August 2017References needed (August 2017), Orphaned (August 2017), ... (August 2017)
Radiative levitation Mid Stub2 June 2017Orphaned (June 2017), ... (June 2017)
Solar weather Unknown Stub2 March 2015Orphaned (March 2015), ... (September 2015)
Taft E. Armandroff Low Stub2 December 2016Orphaned (December 2016), ... (December 2016)
Ukrselena Low Start1 May 2015... (May 2015)
XTE J1118+480 Low Stub3 May 2017In-text citations lacking (May 2017), ... (May 2017), Unsourced statements (July 2017)

Neutrality

Accuracy disputes (17)

ArticleImportanceClassCount OldestIssues
Anthropic principle Low B4 May 2009Reliable references lacking (May 2009), ... (May 2009), Original research (December 2010), Weasel-worded phrases (March 2016)
Astronomical system of units High Start3 February 2013Obsolete information (February 2013), Unsourced statements (July 2015), ... (November 2015)
Babylonian astronomy Mid C2 November 2012References needed (November 2012), ... (June 2013)
Background radiation Mid C5 April 2011Unsourced statements (December 2012, November 2013), ... (April 2011), Reliable references lacking (December 2012), Failed verification (April 2011)
Copernican principle High Start4 April 2017Expert attention needed (June 2017), Clarification needed (April 2017), ... (June 2017)
Great Year Low Start2 January 2014... (January 2014), Sections needed (June 2014)
Guillermo Gonzalez (astronomer) Mid Start5 September 2010Dead external links (September 2010, June 2016, September 2017), ... (February 2011), Original research (February 2011)
Hubble's law Top B3 July 2009Unsourced statements (July 2009), ... (December 2013), References needed (March 2014)
Impact event High B5 December 2013Unsourced statements (February 2015, December 2013, April 2016), Disputed statements (January 2017), ... (February 2017)
Kepler-32b Low Stub1 August 2013... (August 2013)
LightBuckets Bottom Start3 September 2010Reliable references lacking (September 2010), ... (October 2010), Unsourced statements (April 2016)
March equinox High Start4 July 2011Detailed references needed, Failed verification (July 2011), ... (March 2017), Unsourced statements (March 2017)
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)
Saturn's hexagon Unknown C1 June 2017... (June 2017)
Triquetrum (astronomy) Low Start1 April 2012... (April 2012)

Autobiographical articles (2)

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

Conflict of interest (11)

ArticleImportanceClassCount OldestIssues
Antimatter comet Low C3 February 2013Original research (February 2013), ... (June 2014), Viewpoints needed (June 2014)
Astronomy Now Low Start5 November 2012References needed (November 2012), Unsourced statements (November 2012), External link cleanup (November 2012), Spam cleanup (November 2012), ... (November 2012)
Chandra Wickramasinghe Unknown Start5 July 2013Unsourced statements (August 2013, February 2016, November 2017), ... (July 2013), Failed verification (August 2013)
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)
GOES-16 Low Start2 November 2014... (November 2014), Reliable references lacking (November 2014)
Hoober Observatory Bottom Start4 August 2009References needed (August 2009), Dead external links (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)
Zero-energy universe Low Start4 November 2012Expert attention needed (November 2012), Reliable references lacking (November 2012), ... (November 2012)

Disputed statements (32)

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)
Atmosphere of Titan Mid B5 January 2014Expert attention needed (January 2014), Unsourced statements (May 2015), Too technical (January 2014), ... (May 2015)
Banū Mūsā Unknown C3 December 2017Weasel-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)
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 C2 February 2014... (February 2014), CS1 errors: invisible characters
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)
Fomalhaut Top C2 May 2013Obsolete information (May 2013), ... (August 2017)
Gerard Kuiper High Start1 January 2016... (January 2016)
Horizon Top C4 December 2011... (December 2011), Expansion needed (June 2013), References needed (June 2013), Links needing disambiguation (December 2016)
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 B5 December 2013Unsourced statements (February 2015, December 2013, April 2016), ... (January 2017), Accuracy disputes (February 2017)
Intracluster medium High Start3 December 2017... (December 2017), Clarification needed (December 2017), Unsourced statements (December 2017)
Lacerta Mid Start2 November 2011Unsourced statements (November 2011), ... (February 2014)
Life on Mars Mid B8 June 2013Detailed references needed, Reliable references lacking (June 2013), Factual verification needed (June 2013), Page number citations needed (June 2013), ... (July 2013), Original research (August 2015), Unsourced statements (August 2015, January 2017)
List of astronomical instrument makers Mid List1 October 2008... (October 2008)
List of stars in Libra Mid List1 January 2017... (January 2017)
Muhammad ibn Musa al-Khwarizmi Low B6 January 2011Unsourced statements (September 2013, November 2014, April 2016, August 2015, April 2017), ... (January 2011)
NGC 7028 Low Stub1 May 2017... (May 2017)
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)
OB star Mid Stub2 June 2016References needed (June 2016), ... (June 2016)
Planetary body Low Stub2 August 2015... (August 2015), References needed (September 2016)
Plasma cosmology Low B2 September 2012Reliable references lacking (September 2012), ... (April 2017)
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
Nebulae in fiction Low Start3 February 2013Introduction cleanup (February 2013), Style editing needed (February 2013), ... (February 2013)

Factual verification needed (18)

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 C2 September 2017CS1 errors: chapter ignored, ... (September 2017)
Carl Sagan Mid B4 September 2013Unsourced statements (September 2013), Clarification needed (October 2014, March 2016), ... (September 2013)
Cosmological constant problem Low Start7 March 2017Expert attention needed (April 2017), Unsourced statements (March 2017), Clarification needed (April 2017), Weasel-worded phrases (April 2017), References needed (April 2017), ... (October 2017)
Creation–evolution controversy High B10 June 2008Expansion needed (June 2008), Original research (July 2014), Minor POV problems (June 2012), 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 (December 2016)
Eta Aquilae Mid C1 February 2016... (February 2016)
Ibn al-Haytham Mid B3 June 2009... (June 2009, February 2016), Dead external links (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 B8 June 2013Detailed references needed, Reliable references lacking (June 2013), ... (June 2013), Page number citations needed (June 2013), Disputed statements (July 2013), Original research (August 2015), Unsourced statements (August 2015, January 2017)
List of galaxies Mid List3 September 2008... (September 2008), Clarification needed (April 2013), Unsourced statements (March 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)

Limited geographic scope (1)

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

Minor POV problems (1)

ArticleImportanceClassCount OldestIssues
Creation–evolution controversy High B10 June 2008Expansion needed (June 2008), Original research (July 2014), ... (June 2012), 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)

NPOV disputes (5)

ArticleImportanceClassCount OldestIssues
Astro art Bottom Start3 September 2011Orphaned (September 2011), Notability unclear (September 2011), ... (September 2011)
Discovery of Neptune Mid B1 October 2012... (October 2012)
Edinburgh Medal Bottom List2 November 2015References needed (November 2015), ... (February 2016)
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 (44)

ArticleImportanceClassCount OldestIssues
1164 Kobolda Low Start1 September 2017... (September 2017)
Andromeda Galaxy Top GA5 April 2012Unsourced statements (April 2012, September 2016), Clarification needed (January 2016), ... (October 2016), Failed verification (June 2017)
Anthropic principle Low B4 May 2009Reliable references lacking (May 2009), Accuracy disputes (May 2009), ... (December 2010), Weasel-worded phrases (March 2016)
Antimatter comet Low C3 February 2013... (February 2013), Conflict of interest (June 2014), Viewpoints needed (June 2014)
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), Reference cleanup (August 2010), Notability unclear (August 2010), Orphaned (October 2017)
Brightness temperature Mid Start5 October 2008References needed (October 2008), In-text citations lacking (August 2013), ... (August 2015), Unsourced statements (August 2015), Dead external links (July 2017)
Creation–evolution controversy High B10 June 2008Expansion needed (June 2008), ... (July 2014), Minor POV problems (June 2012), 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), Unsourced statements (February 2017), ... (October 2017)
Extraterrestrial skies Mid C3 February 2007Unsourced statements (February 2007), ... (April 2013, November 2013)
Gerard Bodifee Low Start2 September 2013BLP articles lacking sources (September 2013), ... (December 2015)
Goldilocks principle Bottom Start1 August 2017... (August 2017)
Green star (astronomy) Bottom Start3 September 2017In-text citations lacking (September 2017), Unsourced statements (September 2017), ... (September 2017)
Guillermo Gonzalez (astronomer) Mid Start5 September 2010Dead external links (September 2010, June 2016, September 2017), Accuracy disputes (February 2011), ... (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 C2 October 2017CS1 errors: invisible characters, ... (October 2017)
Life on Mars Mid B8 June 2013Detailed references needed, Reliable references lacking (June 2013), Factual verification needed (June 2013), Page number citations needed (June 2013), Disputed statements (July 2013), ... (August 2015), Unsourced statements (August 2015, January 2017)
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 C2 July 2015Unsourced statements (July 2015), ... (July 2015)
Mu Arae Mid GA1 January 2016... (January 2016)
Mu Arae b Low Stub1 January 2016... (January 2016)
Multiverse (religion) Mid Start6 May 2012Detailed references needed, Unsourced statements (December 2012), Reliable references lacking (May 2012), ... (May 2012, December 2012), Merge needed (September 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)
Nebra sky disk Low C1 November 2013... (November 2013)
Neutronium Bottom Start6 February 2013Reliable references lacking (February 2013), ... (February 2013), Clarification needed (April 2013), Unsourced statements (February 2017, June 2017, October 2017)
Range rate Unknown Stub5 November 2015Expert attention needed (November 2015), ... (November 2015), References needed (June 2016), Orphaned (November 2015)
Roche limit High C1 July 2017... (July 2017)
Search for extraterrestrial intelligence High B5 April 2009Unsourced statements (April 2009, July 2011, May 2017), ... (September 2012), Reliable references lacking (July 2015)
Sitnikov problem Unknown Start4 August 2015... (August 2015), In-text citations lacking (August 2015), External link cleanup (August 2015), Spam cleanup (August 2015)
Space art Bottom Start2 May 2007... (May 2007), CS1 errors: external links
Stellar pulsation Mid Start3 September 2010... (September 2010), Style editing needed (September 2010), Conflict of interest (September 2010)
The Fabric of the Cosmos Unknown C1 July 2012... (July 2012)
The Smithers Divide Unknown Stub6 March 2015Expert attention needed (May 2015), References needed (March 2015), ... (March 2015), Too technical (May 2015), Orphaned (July 2016)
Wandlebury Enigma Low Start4 September 2012References needed (September 2012), ... (September 2012), Citation with accessdate and no URL, Failed verification (September 2012)
Whirlpool Galaxy High B4 June 2011Unsourced statements (June 2011, December 2017), References needed (October 2013), ... (December 2017)
Willebrord Snellius Unknown Start1 December 2016... (December 2016)

Peacock terms (6)

ArticleImportanceClassCount OldestIssues
Dennis Rawlins Low Start1 May 2017... (May 2017)
Ekpyrotic universe Mid Start2 November 2017Weasel-worded phrases (November 2017), ... (November 2017)
Global Hands-On Universe Bottom C6 May 2010Reliable references lacking (May 2010), Cleanup needed (May 2010, May 2010), Introduction cleanup (May 2010), Clarification needed (May 2010), ... (May 2010)
Kerry International Dark-Sky Reserve Low Start5 May 2017Coordinates needed, Promotional tone (May 2017), Sections needed (May 2017), ... (May 2017), Reliable references lacking (May 2017)
Self-gravitation Low C1 December 2013... (December 2013)
The Planetary Society Low C3 January 2012External link cleanup (January 2012), Spam cleanup (January 2012), ... (October 2016)

Promotional tone (15)

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 C2 April 2016References needed (April 2016), ... (April 2016)
GEO-LEO Low Start3 March 2009Sources lacking (December 2010), ... (March 2009), Dead external links (October 2017)
Galaxy H-Alpha Fabry-Perot System Low Start1 January 2017... (January 2017)
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)
International Centre for Radio Astronomy Research Low Start1 March 2015... (March 2015)
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)
Kerry International Dark-Sky Reserve Low Start5 May 2017Coordinates needed, ... (May 2017), Sections needed (May 2017), Peacock terms (May 2017), Reliable references lacking (May 2017)
Mad About Physics Low Start1 September 2013... (September 2013)
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 (16)

ArticleImportanceClassCount OldestIssues
Al-Biruni Low B4 April 2017... (April 2017), External link cleanup (April 2017), Dead external links (May 2017), Weasel-worded phrases (December 2017)
Astronomy Now Low Start5 November 2012References needed (November 2012), Unsourced statements (November 2012), External link cleanup (November 2012), ... (November 2012), Conflict of interest (November 2012)
Constellation Top C2 August 2016... (August 2016), Unsourced statements (July 2017)
GalileoMobile Unknown Stub4 December 2010Orphaned (December 2010), Wikilinks needed (March 2016), ... (November 2017), External link cleanup (November 2017)
Hipparchus High B4 May 2017CS1 errors: dates, Unsourced statements (May 2017), External link cleanup (May 2017), ... (May 2017)
Jocelyn Bell Burnell Mid C6 December 2015Unsourced statements (April 2016, November 2016), External link cleanup (December 2015), ... (December 2015), CS1 errors: external links, Dead external links (November 2017)
LOFAR Low C4 November 2015Unsourced statements (November 2015, July 2016), External link cleanup (June 2017), ... (June 2017)
Leo (constellation) Top C3 2002Potentially dated statements (2002), External link cleanup (January 2016), ... (January 2016)
Letters on Sunspots Mid Stub3 August 2017Page number citations needed (August 2017), External link cleanup (August 2017), ... (August 2017)
Lunar phase Mid C3 July 2012References needed (July 2012), External link cleanup (April 2015), ... (April 2015)
Observable universe Top B7 July 2014Unsourced statements (September 2015, December 2014, September 2017), Potentially dated statements (2015), Clarification needed (July 2014), External link cleanup (June 2015), ... (June 2015)
Occultation Mid C2 May 2015External link cleanup (May 2015), ... (May 2015)
Quadrantids Low Start2 January 2016External link cleanup (January 2016), ... (January 2016)
Sitnikov problem Unknown Start4 August 2015Original research (August 2015), In-text citations lacking (August 2015), External link cleanup (August 2015), ... (August 2015)
The Planetary Society Low C3 January 2012External link cleanup (January 2012), ... (January 2012), Peacock terms (October 2016)
Tom Van Flandern Mid Start5 September 2010Unsourced statements (September 2010, August 2017), External link cleanup (January 2014), ... (January 2014), Dead external links (November 2017)

Viewpoints needed (2)

ArticleImportanceClassCount OldestIssues
Antimatter comet Low C3 February 2013Original research (February 2013), Conflict of interest (June 2014), ... (June 2014)
Geocentric model High B2 June 2015... (June 2015), Unsourced statements (July 2017)

Weasel-worded phrases (72)

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)
Al-Biruni Low B4 April 2017Spam cleanup (April 2017), External link cleanup (April 2017), Dead external links (May 2017), ... (December 2017)
Alpha process High Start2 January 2011... (January 2011), References needed (March 2016)
Amateur astronomy High C6 November 2013Expansion needed (November 2013), Unsourced statements (November 2016, September 2017), References needed (September 2017), Clarification needed (September 2017), ... (September 2017)
Anthropic principle Low B4 May 2009Reliable references lacking (May 2009), Accuracy disputes (May 2009), Original 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 C3 December 2017... (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)
Bruce Hapke Mid Start1 April 2012... (April 2012)
Cosmological constant problem Low Start7 March 2017Expert attention needed (April 2017), Unsourced statements (March 2017), Clarification needed (April 2017), ... (April 2017), References needed (April 2017), Factual verification needed (October 2017)
Creation–evolution controversy High B10 June 2008Expansion needed (June 2008), Original research (July 2014), Minor POV problems (June 2012), 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)
Crux Top C9 December 2010Unsourced statements (November 2011, December 2010, December 2014), Potentially dated statements (2017, July 2015), Citation with bare URL, Citation lacking title, URL error, ... (August 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 Start2 November 2017... (November 2017), Peacock terms (November 2017)
Electron capture Mid Start1 September 2012... (September 2012)
Electroweak epoch High Start1 April 2012... (April 2012)
Eratosthenes High C3 May 2017DOIs inactive (2017), ... (May 2017), Clarification needed (September 2017)
Eugene Parker Unknown Start1 May 2017... (May 2017)
Exotic star Mid Start3 August 2011Potentially dated statements (2017), ... (August 2011, October 2017)
Extraterrestrial liquid water Mid C4 April 2011Unsourced statements (April 2011, April 2015), Clarification needed (April 2015), ... (April 2015)
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 May 2014Unsourced statements (May 2014, February 2015), ... (February 2015), Failed verification (April 2017)
Grand Unified Theory High B5 November 2007Unsourced statements (November 2007, September 2011), Clarification needed (March 2016, January 2016), ... (March 2016)
HD 133600 Mid Start1 August 2017... (August 2017)
HD 138573 NA Redirect4 August 2017Clarification needed (August 2017), Notability unclear (September 2017), Unsourced statements (September 2017), ... (September 2017)
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)
Hypatia Mid B4 April 2015Unsourced statements (April 2015), ... (April 2015), Dead external links (August 2016), References needed (January 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)
Kepler-84 Low C2 April 2017Clarification needed (April 2017), ... (April 2017)
Mariner's astrolabe Bottom Start1 August 2013... (August 2013)
Metric expansion of space High C4 August 2015Unsourced statements (March 2016, August 2015), Style editing needed (August 2015), ... (March 2016)
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 (September 2017)
Moving the Earth Unknown Stub2 March 2017... (March 2017), References needed (March 2017)
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)
Palomar Observatory Mid B3 September 2009Unsourced statements (September 2009), Clarification needed (March 2012), ... (May 2012)
Pi3 Orionis Mid C1 April 2012... (April 2012)
Plutoid Mid GA2 2009Potentially dated statements (2009), ... (October 2017)
Potential cultural impact of extraterrestrial contact Low GA2 September 2015... (September 2015), 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 C5 December 2016Unsourced statements (December 2016), ... (December 2016, December 2017), References needed (December 2016), Vague or ambiguous time (November 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)
Stellar collision Unknown Start1 October 2017... (October 2017)
String theory Mid B2 February 2016... (February 2016, November 2016)
Supernovae in fiction Low Start2 May 2008References needed (May 2008), ... (November 2011)
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)
Ulugh Beg Mid Start2 November 2009... (November 2009), Unsourced statements (August 2016)
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

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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 (October 2016, July 2017)
Caleb Scharf Unknown Stub3 April 2015Incomplete lists (April 2015), Vague or ambiguous time (August 2016), ... (February 2017)
Carlos Frenk Mid Stub1 May 2015... (May 2015)
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 (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)
Denis Denisenko Mid Start1 August 2010... (August 2010)
Dimitri Mihalas Low Start1 February 2013... (February 2013)
Duncan Steel Low Stub1 July 2015... (July 2015)
Edward Spiegel Mid Start1 August 2014... (August 2014)
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)
Gianluca Masi Low Stub1 September 2010... (September 2010)
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 Stub1 November 2012... (November 2012)
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)
Kim Weaver Low Start2 January 2017... (January 2017), Dead external links (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)
Laura A. Lopez Low Start4 June 2016Unsourced statements (June 2016), References needed (June 2016), ... (June 2016), Orphaned (June 2016)
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 Start8 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), ... (February 2015)

Broken or outdated citations (2)

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

CS1 errors: chapter ignored (16)

ArticleImportanceClassCount OldestIssues
AE Aquarii Mid Start2 October 2016Dead external links (October 2016)
Astrophysics Top C2 September 2017Factual verification needed (September 2017)
Atmospheric refraction Unknown Start2 May 2016Unsourced statements (May 2016)
Chronology of the universe High C2 December 2017Unsourced statements (December 2017)
Edgar W. Woolard Mid Start1
Eridanus Group Mid Start1
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)
Mercury's magnetic field Mid B2 August 2017Update needed (August 2017)
Messier 72 Mid Start1
NGC 1569 Low Start1
Owens Valley Radio Observatory Low Stub3 July 2017References needed (July 2017), Trivia sections (July 2017)
Planetary habitability Mid B2 Reference errors
Square Kilometre Array Mid Start6 May 2012References needed (May 2012), Potentially dated statements (2014, August 2014), Reliable references lacking (July 2016), Merge needed (December 2016)

CS1 errors: dates (21)

ArticleImportanceClassCount OldestIssues
CXOU J061705.3+222127 Low Stub1
Comoving and proper distances Mid Start2 August 2012Reference cleanup (August 2012)
Cosmic Horseshoe Low Start2 September 2014References needed (September 2014)
Dark-sky movement Mid Start1
Emily Levesque Low Start1
GOODS-N-774 Low Stub2 May 2017Orphaned (May 2017)
George Van Biesbroeck Low C1
Haro 11 Mid C1
Hipparchus High B4 May 2017Unsourced statements (May 2017), External link cleanup (May 2017), Spam cleanup (May 2017)
History of X-ray astronomy High Start2 September 2011Unsourced statements (September 2011)
Interplanetary dust cloud Low Start4 November 2015Unsourced statements (November 2015), Citation with bare URL, Citation lacking title
List of nearest galaxies Low List2 June 2008Unsourced statements (June 2008)
MeerKAT Mid C1
Miniature Exoplanet Radial Velocity Array Low Stub1
Montreal Planetarium Unknown 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 Start2 April 2011Unsourced statements (April 2011)
SN 2011dh Low Start3 Web citation with no URL, Citation with accessdate and no URL

CS1 errors: external links (88)

ArticleImportanceClassCount OldestIssues
Alba Mons Low Stub1
Alpha Centauri in fiction Low Start1
Andromedids Low Start1
Apollinaris Mons Low Stub1
Arabia Terra Low Start1
Arcadia Planitia Low Stub1
Arp 220 Mid Start2 July 2017Dead external links (July 2017)
Astrophysics Source Code Library Low Start1
Chryse Planitia Low Start1
Communication with extraterrestrial intelligence Unknown Start4 March 2009Clarification needed (March 2009), Unsourced statements (March 2009), References needed (July 2015)
Doppler spectroscopy Mid B4 March 2010Unsourced statements (March 2010), Dead external links (January 2017, September 2017)
Eclipse Top B2 November 2017References needed (November 2017)
Edmond Halley Mid C4 September 2013References needed (March 2014), Clarification needed (September 2013), Introduction cleanup (December 2016)
Epoch (reference date) Low C4 June 2015References needed (June 2015), CS1 errors: invisible characters, Dead external links (December 2016)
Epsilon Indi Mid C1
Fiona A. Harrison Unknown Start2 Web citation with no URL
GRB 110328A Mid Stub1
Granicus Valles Low Stub1
HD 164604 b Low Stub1
HD 175541 Low Stub1
HD 183263 b Low Stub1
HD 183263 c Low Stub1
HD 192263 Low Stub1
HD 192263 b Low Stub1
HD 192699 Low Stub1
HD 210702 Low Start1
HD 210702 b Low Start1
HD 222582 b Low Stub1
HD 40979 b Low Stub2 October 2017Dead external links (October 2017)
Helioscope Low Stub1
Herbig Ae/Be star Mid Start1
IAU definition of planet High GA3 February 2017Unsourced statements (February 2017, April 2017)
Indian Venusian orbiter mission Unknown Stub2 September 2017Unsourced statements (September 2017)
Irregular mare patch Mid Start1
Jocelyn Bell Burnell Mid C6 December 2015Unsourced statements (April 2016, November 2016), External link cleanup (December 2015), Spam cleanup (December 2015), Dead external links (November 2017)
Kepler object of interest Mid C3 June 2014Update needed (June 2014), Unsourced statements (December 2015)
LHS 292 Low Stub1
Lambda-CDM model High C1
Life on Titan Mid B1
List of Solar System extremes Low List2 October 2015Incomplete lists (October 2015)
List of geological features on 21 Lutetia Low List1
List of hyperbolic comets Low List2 January 2017Clarification needed (January 2017)
List of nearest black holes Low List2 August 2017Incomplete lists (August 2017)
List of stars in Lyra Mid List2 CS1 errors: invisible characters
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 68 group Unknown Stub1
NGC 6861 Low Stub1
NGC 72 Unknown Stub1
NGC 7790 Unknown Stub1
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 GA2 September 2015Weasel-worded phrases (September 2015)
Promontorium Agarum Low Stub1
ROSAT Low C4 September 2011Unsourced statements (November 2012), Expansion needed (September 2011), Clarification needed (September 2011)
Reull Vallis Low Stub1
Rhea (moon) High C4 February 2013Detailed references needed, Unsourced statements (February 2013, May 2015)
Rheasilvia Low Start2 April 2017Unsourced statements (April 2017)
Rings of Chariklo Low B1
Ross 248 Mid C1
SCR 1845-6357 Low Start1
Sanxing (deities) Low Start2 August 2017References needed (August 2017)
Sarah Lee Lippincott Low Start2 October 2010Dead external links (October 2010)
Satellite system (astronomy) Low C1
Shi Shen Mid Start2 December 2015Unsourced statements (December 2015)
Space art Bottom Start2 May 2007Original research (May 2007)
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
Tempel 1 Mid C2 February 2011References needed (February 2011)
Terrestrial planet Top C3 March 2014Unsourced statements (March 2014, December 2016)
The Copernican Question Low Start1
Tyrrhenus Mons Low Stub1
Vastitas Borealis Low Stub4 May 2016Citation with bare URL, Citation lacking title, Dead external links (May 2016)
Vedra Valles Low Stub1
Veil Nebula Mid Start1
Westerhout 40 Mid C1

CS1 errors: invisible characters (5)

ArticleImportanceClassCount OldestIssues
Cygnus (constellation) Top C2 February 2014Disputed statements (February 2014)
Epoch (reference date) Low C4 June 2015References needed (June 2015), CS1 errors: external links, Dead external links (December 2016)
Erika Böhm-Vitense Unknown Stub1
Large Magellanic Cloud Top C2 October 2017Original research (October 2017)
List of stars in Lyra Mid List2 CS1 errors: external links

CS1 errors: missing author or editor (12)

ArticleImportanceClassCount OldestIssues
Allan Hills 84001 High B2 March 2017Unsourced statements (March 2017)
Charon (moon) Mid B2 June 2017References needed (June 2017)
HR 8799 b Low Stub1
HR 8799 d Low Stub1
NGC 7727 Unknown Stub1
OGLE-2006-BLG-109Lc Low Stub1
PKS 2155-304 Low Stub2 January 2016References needed (January 2016)
Primordial black hole High Start3 February 2012Unsourced statements (February 2012), Clarification needed (February 2012)
Solar eclipse of August 21, 2017 Low B4 August 2017Web citation with no URL, Citation with accessdate and no URL, Unsourced statements (August 2017)
Stellar parallax High C1
Superhabitable planet Mid C2 October 2016Clarification needed (October 2016)
Virtual Planetary Laboratory Unknown Stub1

Citation has redundant parameters (2)

ArticleImportanceClassCount OldestIssues
GRB 030329 Mid Start1
Zöllner (crater) Low Start1

Citation lacking title (37)

ArticleImportanceClassCount OldestIssues
1490 Ch'ing-yang event Low Start2 October 2017Unsourced statements (October 2017)
40 Eridani Mid C3 May 2011Unsourced statements (May 2011, June 2017)
508 Princetonia Low Stub2 Citation with bare URL
AMBER (Very Large Telescope) Unknown Start2 Citation with bare URL
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)
Crux Top C9 December 2010Unsourced statements (November 2011, December 2010, December 2014), Potentially dated statements (2017, July 2015), Citation with bare URL, URL error, Weasel-worded phrases (August 2017)
David Dunlap Observatory Mid B2 Citation with bare URL
Emily Rice Low Start2 Citation with bare URL
Great refractor Low Start3 June 2016Citation with bare URL, Dead external links (June 2016)
Interplanetary dust cloud Low Start4 November 2015Unsourced statements (November 2015), Citation with bare URL, CS1 errors: dates
Joseph Gurney Barclay (astronomer) Unknown Start2 Citation with bare URL
List of astronomy websites Mid List3 July 2012Potentially dated statements (July 2012), Incomplete lists (July 2012)
List of fast radio bursts Unknown List1
List of large optical telescopes Low List3 December 2017Citation with bare URL, Unsourced statements (December 2017)
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 (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 C5 December 2011Unsourced statements (December 2011, March 2015), Citation with bare URL, Citation with accessdate and no URL
Paul Pellas-Graham Ryder Award Low List3 July 2016References needed (July 2016), Citation with bare URL
Pelageya Shajn Low Stub1
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
United States Naval Observatory Flagstaff Station Low C4 November 2013Citation with bare URL, URL error, Dead external links (November 2013)
V1191 Cygni Low Start1
Vacuum Tower Telescope Low Stub2 Citation with bare URL
Vastitas Borealis Low Stub4 May 2016Citation with bare URL, CS1 errors: external links, Dead external links (May 2016)
Walter Lewin Mid Start8 December 2014Unsourced statements (February 2015), Citation with bare URL, Clarification needed (December 2014), Cleanup needed (December 2014), List cleanup (December 2014), Potentially dated statements (April 2015), BLP articles lacking sources (February 2015)
Wide Field Infrared Survey Telescope Low Start2 Citation with bare URL
X-ray transient Mid C2 July 2016Dead external links (July 2016)

Citation with accessdate and no URL (84)

ArticleImportanceClassCount OldestIssues
125 Liberatrix Low Stub1
28 Andromedae Low Stub1
325 Heidelberga Low Stub1
51P/Harrington Low Stub1
Anna Estelle Glancy Low Stub1
Antonie Pannekoek Unknown Start3 March 2010References needed (March 2010), Clarification needed (March 2017)
Apparent retrograde motion High Start2 Web citation with no URL
Astronomical complex Low C1
Astroparticle Physics (journal) Unknown Stub1
Benjamin Banneker Low B2 Web citation with no URL
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 Meldrum Low Start1
Chris Lintott Unknown Start4 June 2014Unsourced statements (October 2014, June 2014, January 2015)
Cleopatra (crater) Low Start1
David D. Balam Low Stub2 February 2010Unsourced statements (February 2010)
Discovery Channel Telescope Low Start1
Edward Troughton Low Start1
Elizabeth Alexander (scientist) Low GA1
Frances Lowater Unknown Stub2 June 2016Orphaned (June 2016)
Frederick C. Leonard Mid C1
Green Bank Telescope Mid Start1
Haridatta Unknown Start1
History of supernova observation Mid GA2 URL error
Jamshīd al-Kāshī Unknown Start2 January 2016Unsourced statements (January 2016)
Johann Daniel Titius Low Start2 August 2015Unsourced statements (August 2015)
John Browning (scientific instrument maker) Mid Start2 Web citation with no URL
List of geological features on Charon Unknown List2 Web citation with no URL
List of star systems within 65–70 light-years Mid List1
Low-surface-brightness galaxy Mid Stub2 July 2007Unsourced statements (July 2007)
Magellanic Clouds Mid Start1
Maria Mitchell Mid C1
Meteoritics & Planetary Science Low Start1
Morehead Planetarium and Science Center Low Start2 Web citation with no URL
Mz 1 Low Start1
NGC 1140 Low Start1
NGC 1407 Low Stub1
NGC 1964 Low Stub1
NGC 3191 Low Stub1
NGC 3532 Mid Start1
NGC 3642 Low Start1
NGC 3675 Low Start1
NGC 402 Low Stub2 Web citation with no URL
NGC 4026 Low Start1
NGC 4111 Low Start1
NGC 4274 Low Start1
NGC 4494 Low Start1
NGC 4526 Mid Stub1
NGC 6939 Low Start1
NGC 6940 Low Start1
NGC 91 Unknown Stub1
Neutrino High B2 Reference errors
Nu Herculis Low Stub1
Observational history of comets Mid B2 July 2014Potentially dated statements (July 2014)
Opposition surge Low Start1
Orders of magnitude (mass) Low C5 December 2011Unsourced statements (December 2011, March 2015), Citation with bare URL, Citation lacking title
Pan (moon) Low C1
Pea galaxy Mid B2 Web citation with no URL
Portingbury Hills Bottom Start1
Qutb al-Din al-Shirazi Unknown Start2 December 2011Unsourced statements (December 2011)
Robert George Harrington Unknown Stub1
Rock comet Unknown Start1
Rubin–Ford effect Low Start1
SN 2011dh Low Start3 Web citation with no URL, CS1 errors: dates
Schelte J. Bus Low Stub4 October 2015Citation with format and no URL, Dead external links (October 2015), Unsourced statements (August 2017)
Sex on the Moon Low Start2 Web citation with no URL
Solar cycle Mid C5 July 2015Unsourced statements (July 2015, August 2015), Dead external links (November 2016, February 2017)
Solar eclipse of August 21, 2017 Low B4 August 2017Web citation with no URL, CS1 errors: missing author or editor, Unsourced statements (August 2017)
Space.com Bottom Start5 January 2011Unsourced statements (January 2011, December 2013), Update needed (February 2014), Potentially dated statements (March 2016)
Spica High C1
Standard gravitational parameter Low Start2 August 2016Unsourced statements (August 2016)
Star trail Low Stub1
TON 618 Unknown Start1
Tachocline Unknown Stub1
The Astronomy and Astrophysics Review Low Stub1
Theta Tucanae Low Start1
Thābit ibn Qurra Unknown Start2 April 2016Unsourced statements (April 2016)
Tololo 1247-232 Unknown Start1
Triple-alpha process High C1
Vainu Bappu Observatory Unknown Start1
WISE 0607+2429 Low Start1
Wandlebury Enigma Low Start4 September 2012References needed (September 2012), Original research (September 2012), Failed verification (September 2012)
Water Lily Nebula Low Start1
William Lax Low GA1

Citation with bare URL (24)

ArticleImportanceClassCount OldestIssues
508 Princetonia Low Stub2 Citation lacking title
AMBER (Very Large Telescope) Unknown Start2 Citation lacking title
Crux Top C9 December 2010Unsourced statements (November 2011, December 2010, December 2014), Potentially dated statements (2017, July 2015), Citation lacking title, URL error, Weasel-worded phrases (August 2017)
David Dunlap Observatory Mid B2 Citation lacking title
Emily Rice Low Start2 Citation lacking title
Great refractor Low Start3 June 2016Citation lacking title, Dead external links (June 2016)
Interplanetary dust cloud Low Start4 November 2015Unsourced statements (November 2015), Citation lacking title, CS1 errors: dates
Joseph Gurney Barclay (astronomer) Unknown Start2 Citation lacking title
List of large optical telescopes Low List3 December 2017Citation lacking title, Unsourced statements (December 2017)
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 (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 C5 December 2011Unsourced statements (December 2011, March 2015), Citation lacking title, Citation with accessdate and no URL
Paul Pellas-Graham Ryder Award Low List3 July 2016References needed (July 2016), Citation lacking title
Star Gazers Low C3 June 2016Dead external links (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
United States Naval Observatory Flagstaff Station Low C4 November 2013Citation lacking title, URL error, Dead external links (November 2013)
Vacuum Tower Telescope Low Stub2 Citation lacking title
Vastitas Borealis Low Stub4 May 2016Citation lacking title, CS1 errors: external links, Dead external links (May 2016)
Walter Lewin Mid Start8 December 2014Unsourced statements (February 2015), 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)
Wide Field Infrared Survey Telescope Low Start2 Citation lacking title

Citation with format and no URL (16)

ArticleImportanceClassCount OldestIssues
Abell 222 Low Stub1
Abell 223 Low Stub1
Arp 147 Unknown Start1
Galileo affair High B8 August 2010Unsourced statements (August 2010, March 2015), Vague or ambiguous time (September 2015), Failed verification (October 2014), Reference errors, Dead external links (January 2017), References needed (June 2017)
Global catastrophic risk Low C4 July 2008Unsourced statements (July 2008), Clarification needed (July 2015, April 2017)
Hypergiant High C1
Neil deGrasse Tyson High C3 November 2014Unsourced statements (November 2014, July 2017)
Perihelion and aphelion Low Start1
Pi Herculis Mid C1
SN 2006gy Mid Start1
Schelte J. Bus Low Stub4 October 2015Citation with accessdate and no URL, Dead external links (October 2015), Unsourced statements (August 2017)
Scutum–Centaurus Arm Mid Start1
Spectroscopy Top B4 April 2016References needed (April 2016), Cleanup needed (April 2016), Prose needed (April 2016)
Stephenson 2 Low Start2 August 2015Unsourced statements (August 2015)
Tau Herculis Low Start1
Tunguska event Low B5 March 2013Unsourced statements (March 2013, November 2014, June 2016), Web citation with no URL

Detailed references needed (16)

ArticleImportanceClassCount OldestIssues
(120348) 2004 TY364 Low Stub2 2014Potentially dated statements (2014)
2012 National Reconnaissance Office space telescope donation to NASA Mid Start1
David Southwood Mid C5 July 2012Unsourced statements (October 2013, July 2012, December 2016), Failed verification (July 2012)
Deep Space Industries Low Start8 May 2013Unsourced statements (May 2013), Potentially 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 B8 June 2013Reliable references lacking (June 2013), Factual verification needed (June 2013), Page number citations needed (June 2013), Disputed statements (July 2013), Original research (August 2015), Unsourced statements (August 2015, January 2017)
March equinox High Start4 July 2011Failed verification (July 2011), Accuracy disputes (March 2017), Unsourced statements (March 2017)
Multiverse (religion) Mid Start6 May 2012Unsourced statements (December 2012), Reliable references lacking (May 2012), Original research (May 2012, December 2012), Merge needed (September 2016)
Olympus Mons Mid B1
Phobos (moon) Mid B1
Rhea (moon) High C4 February 2013Unsourced statements (February 2013, May 2015), CS1 errors: external links
Southern Delta Aquariids Low Start3 July 2014Unsourced statements (July 2014), Reference errors
Teen Age Message Low Start1

Failed verification (34)

ArticleImportanceClassCount OldestIssues
(162058) 1997 AE12 Low Start1 July 2017... (July 2017)
(66391) 1999 KW4 Low Start1 June 2017... (June 2017)
162173 Ryugu Low Stub1 July 2016... (July 2016)
2015 YU9 Low Start2 August 2017Unsourced statements (August 2017), ... (August 2017)
Andromeda Galaxy Top GA5 April 2012Unsourced statements (April 2012, September 2016), Clarification needed (January 2016), Original research (October 2016), ... (June 2017)
Antikythera mechanism Low B2 December 2014Unsourced statements (December 2014), ... (September 2016)
Background radiation Mid C5 April 2011Unsourced statements (December 2012, November 2013), Accuracy disputes (April 2011), Reliable references lacking (December 2012), ... (April 2011)
Big Crunch Top Start1 November 2017... (November 2017)
Bok globule High Start1 January 2017... (January 2017)
Chandra Wickramasinghe Unknown Start5 July 2013Unsourced statements (August 2013, February 2016, November 2017), Conflict of interest (July 2013), ... (August 2013)
Chaotic rotation Unknown Stub2 September 2016Orphaned (September 2016), ... (May 2017)
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 B8 August 2010Unsourced statements (August 2010, March 2015), Citation with format and no URL, Vague or ambiguous time (September 2015), ... (October 2014), Reference errors, Dead external links (January 2017), References needed (June 2017)
Giordano Bruno Mid C4 May 2014Unsourced statements (May 2014, February 2015), Weasel-worded phrases (February 2015), ... (April 2017)
Grooves (archaeology) Bottom Start1 March 2012... (March 2012)
Hertzsprung gap Mid Stub1 June 2016... (June 2016)
Leonardo da Vinci Mid GA1 August 2013... (August 2013)
List of objects at Lagrangian points Low List2 November 2009Unsourced statements (November 2009), ... (November 2009)
March equinox High Start4 July 2011Detailed references needed, ... (July 2011), Accuracy disputes (March 2017), Unsourced statements (March 2017)
Martian canal Low C2 December 2007References needed (December 2007), ... (March 2017)
Maura McLaughlin Low Stub1 August 2017... (August 2017)
Nebula Top B1 June 2017... (June 2017)
Orders of magnitude (length) Low List25 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), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), Dead external links (May 2013, February 2017), ... (December 2015)
Pan-STARRS Low C4 April 2012Unsourced statements (April 2012, March 2014), ... (December 2017), Factual verification needed (December 2017)
Planet Nine Top GA2 2016Potentially dated statements (2016), ... (March 2017)
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)
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 (212)

ArticleImportanceClassCount OldestIssues
11 Cancri Low Stub1 November 2013... (November 2013)
12 Andromedae Low Stub1 April 2009... (April 2009)
15 Boötis Low Stub1 April 2017... (April 2017)
19 Aurigae Low Stub1 April 2017... (April 2017)
2 Scorpii Low Stub1 November 2012... (November 2012)
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)
45 Aurigae Low Stub1 March 2017... (March 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 Start1 January 2013... (January 2013)
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 Start3 February 2011Vague or ambiguous time (February 2011), ... (August 2014), Introduction cleanup (December 2016)
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 Start1 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 (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 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 (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)
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 C2 March 2015Unsourced statements (March 2015), ... (March 2015)
Emission nebula High Start2 May 2010References needed (May 2010), ... (May 2010)
Estevan Antonio Fuertes Low Start1 May 2013... (May 2013)
Eyepiece Unknown C3 June 2010Unsourced statements (June 2010, December 2010), ... (December 2014)
Faye (crater) Low Start1 October 2014... (October 2014)
Fiske Planetarium Low Stub1 July 2016... (July 2016)
Former constellations Low Start2 February 2013Unsourced statements (October 2015), ... (February 2013)
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)
Galactic halo Mid Start2 July 2014References needed (July 2014), ... (July 2014)
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)
Giordano Bruno (crater) Low Start1 June 2011... (June 2011)
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 49878 Low Stub2 April 2013... (April 2013), Unsourced statements (April 2017)
HD 90089 Low Stub1 September 2010... (September 2010)
HR Lyrae Low Stub1 April 2017... (April 2017)
Hakkı Boran Ögelman Unknown Start1 December 2013... (December 2013)
Handbook of 809 Unknown Stub1 March 2014... (March 2014)
Harlan James Smith Mid Start1 March 2013... (March 2013)
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)
Kappa2 Coronae Australis Low Start1 October 2012... (October 2012)
Karl Christian Bruhns Mid Stub1 May 2013... (May 2013)
Kepler-66 Unknown Stub1 August 2017... (August 2017)
Kepler-67 Unknown Stub1 August 2017... (August 2017)
Kevola Observatory Low Start1 September 2017... (September 2017)
Kiyotsugu Hirayama Mid Stub1 August 2010... (August 2010)
Lewis (crater) Low Start1 September 2016... (September 2016)
Lincoln LaPaz Low Start2 April 2015... (April 2015), Unsourced statements (August 2017)
Lindblad (crater) Low Start1 May 2016... (May 2016)
Littrow (crater) Low Start1 January 2016... (January 2016)
Ludwig Biermann Mid Stub1 January 2010... (January 2010)
Lunar Explorers Society Low C1 April 2011... (April 2011)
MGC1 Low Stub1 July 2015... (July 2015)
Mason (crater) Low Start1 September 2007... (September 2007)
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)
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 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)
Natal Observatory Low B1 December 2009... (December 2009)
Naumann (crater) Low Start1 March 2016... (March 2016)
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)
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 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 Start3 October 2009... (October 2009), Merge needed (August 2016), 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 (August 2015), Spam cleanup (August 2015)
Sky-Watcher Bottom Start2 September 2011... (September 2011), Promotional tone (August 2015)
Solar and Heliospheric Observatory Mid B3 April 2014Potentially dated statements (April 2014), ... (February 2015), Dead external links (November 2017)
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 Stub1 April 2017... (April 2017)
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)
USNO CCD Astrograph Catalog Unknown Stub2 October 2015References needed (October 2015), ... (October 2015)
V373 Scuti Low Stub1 April 2017... (April 2017)
V533 Herculis Low Stub1 March 2017... (March 2017)
VZ Arietis Low Stub1 July 2010... (July 2010)
Vatican Advanced Technology Telescope Low Start1 February 2013... (February 2013)
Volvelle Bottom Start2 April 2009... (April 2009), Unsourced statements (December 2015)
Von Braun (crater) Low Start1 October 2010... (October 2010)
W43A Low Stub1 April 2017... (April 2017)
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)
Winslow Upton Low Stub1 May 2013... (May 2013)
Wyld (crater) Low Start1 April 2009... (April 2009)
X-ray pulsar Mid Start1 January 2013... (January 2013)
XTE J1118+480 Low Stub3 May 2017... (May 2017), Wikilinks needed (May 2017), Unsourced statements (July 2017)
Young (crater) Low Stub1 January 2013... (January 2013)

Page number citations needed (19)

ArticleImportanceClassCount OldestIssues
Accelerating expansion of the universe High C1 September 2016... (September 2016)
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 B10 June 2008Expansion needed (June 2008), Original research (July 2014), Minor POV problems (June 2012), 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), Sections needed (October 2017)
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 B5 March 2013Unsourced statements (March 2013, March 2016, January 2016), Reference errors, ... (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 (June 2017)
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 (August 2017), Spam cleanup (August 2017)
Life on Mars Mid B8 June 2013Detailed references needed, Reliable references lacking (June 2013), Factual verification needed (June 2013), ... (June 2013), Disputed statements (July 2013), Original research (August 2015), Unsourced statements (August 2015, January 2017)
List of common misconceptions Mid List2 October 2011... (October 2011), Dead external links (November 2017)
Nicolaus Copernicus High B4 June 2013Unsourced statements (June 2013), ... (June 2013), Disputed statements (October 2016), Reliable references lacking (April 2017)
Omar Khayyam Unknown C1 September 2017... (September 2017)

Reference cleanup (9)

ArticleImportanceClassCount OldestIssues
Aperture masking interferometry Mid C2 June 2015... (June 2015), Clarification needed (June 2015)
Astronomical bodies in pseudoscience and the paranormal Bottom List5 August 2010References needed (August 2010), Original research (August 2010), ... (August 2010), Notability unclear (August 2010), Orphaned (October 2017)
Comoving and proper distances Mid Start2 August 2012... (August 2012), CS1 errors: dates
Grote Reber Low C3 May 2010Unsourced statements (May 2010, August 2016), ... (October 2010)
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)
Pulsating white dwarf Mid Start2 November 2016Clarification needed (November 2016), ... (November 2016)
W50 (nebula) Mid Stub1 September 2009... (September 2009)

Reference errors (26)

ArticleImportanceClassCount OldestIssues
Earth Top FA4 July 2010Potentially dated statements (July 2010, 2015, June 2016)
Equinox Top C6 December 2011References needed (December 2011, September 2012, September 2017), Unsourced statements (September 2012, September 2017)
Eridanus II Low C2 March 2017Expansion needed (March 2017)
Galileo affair High B8 August 2010Unsourced statements (August 2010, March 2015), Citation with format and no URL, Vague or ambiguous time (September 2015), Failed verification (October 2014), Dead external links (January 2017), References needed (June 2017)
HR 8832 Low Start1
History of Earth High B5 March 2013Unsourced statements (March 2013, March 2016, January 2016), Page number citations needed (May 2016)
Leibniz Institute for Astrophysics Potsdam Mid B1
Lick (crater) Low Start1
Minute and second of arc High Start3 May 2016Unsourced statements (May 2016, March 2017)
NGC 3259 Low Stub1
NGC 3593 Mid Stub2 June 2013Unsourced statements (June 2013)
Neutrino High B2 Citation with accessdate and no URL
Phoebe (moon) Mid C1
Physical cosmology Top C2 March 2017References needed (March 2017)
Planetary habitability Mid B2 CS1 errors: chapter ignored
RS Persei Low Start1
SDSS J0927+2943 Unknown Stub2 October 2017Clarification needed (October 2017)
Sculptor (constellation) Mid Start2 December 2013Unsourced statements (December 2013)
Shandong University Low B2 July 2014Unsourced statements (July 2014)
Southern Delta Aquariids Low Start3 July 2014Detailed references needed, Unsourced statements (July 2014)
Supermassive black hole Top B1
TRAPPIST-1 Mid C1
TRAPPIST-1h Unknown Stub1
Taurids Low C2 November 2012Unsourced statements (November 2012)
Template:Minor planet color code legend NA Template1
Westerhout 31 Low Start1

References needed (801)

ArticleImportanceClassCount OldestIssues
(385185) 1993 RO Low Stub1 October 2013... (October 2013)
1 Scorpii Low Stub1 April 2017... (April 2017)
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)
14 Eridani Low Stub1 October 2017... (October 2017)
16 Aurigae Low Stub2 April 2017Unsourced statements (April 2017), ... (April 2017)
16 Cephei Low Stub1 May 2017... (May 2017)
17 Vulpeculae Low Stub1 April 2015... (April 2015)
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)
2014 JO25 Low Stub1 June 2017... (June 2017)
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)
24 Capricorni Low Stub2 December 2009... (December 2009, February 2017)
27 Canis Majoris Low Stub1 December 2012... (December 2012)
27 Hydrae Low Stub1 November 2009... (November 2009)
2MASS 0532+8246 Low Stub2 January 2017Unsourced statements (January 2017), ... (January 2017)
3 Boötis Low Stub2 October 2016... (October 2016), Unsourced statements (October 2016)
3 Camelopardalis Low Stub1 November 2017... (November 2017)
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)
3568 ASCII Low Stub1 December 2009... (December 2009)
36 Andromedae Low Stub2 July 2012Unsourced statements (July 2012), ... (April 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)
4 Equulei Low Stub1 April 2017... (April 2017)
4 Vulpeculae Low Stub1 October 2016... (October 2016)
4001 Ptolemaeus Low Stub1 November 2013... (November 2013)
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 Stub1 May 2016... (May 2016)
548 Kressida Low Stub1 May 2016... (May 2016)
549 Jessonda Low Stub1 May 2016... (May 2016)
55 Andromedae Low Stub1 April 2017... (April 2017)
551 Ortrud Low Stub1 May 2016... (May 2016)
556 Phyllis Low Stub1 December 2015... (December 2015)
56 Andromedae Low Stub1 April 2017... (April 2017)
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)
61 Leonis Low Stub1 February 2017... (February 2017)
63 Cygni Low Stub1 March 2017... (March 2017)
64 Eridani Low Stub1 December 2013... (December 2013)
65 Andromedae Low Stub1 April 2017... (April 2017)
66 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)
812 Adele Low Stub1 June 2009... (June 2009)
88 modern constellations in different languages Low Start1 July 2017... (July 2017)
9 Equulei Low Stub1 April 2017... (April 2017)
96 Aquarii Low Stub1 December 2009... (December 2009)
99942 Apophis Mid C6 April 2008... (April 2008, July 2008), Unsourced statements (January 2010), Potentially dated statements (February 2013, December 2017), 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 C2 April 2016... (April 2016), Promotional tone (April 2016)
Adrien Auzout Mid Start2 June 2008... (June 2008), Unsourced statements (June 2013)
Aeronautical and Space Medicine Unit Low Stub1 July 2009... (July 2009)
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 Start1 January 2008... (January 2008)
Alpha Centaurids Low Stub1 February 2015... (February 2015)
Alpha process High Start2 January 2011Weasel-worded phrases (January 2011), ... (March 2016)
Alphonse Borrelly Low Stub1 July 2015... (July 2015)
Amateur astronomy High C6 November 2013Expansion needed (November 2013), Unsourced statements (November 2016, September 2017), ... (September 2017), Clarification needed (September 2017), Weasel-worded phrases (September 2017)
Amor asteroid Low Start3 May 2011... (May 2011), Unsourced statements (June 2013), Clarification needed (July 2017)
Analemma Unknown Start1 January 2009... (January 2009)
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 December 2015... (December 2015)
Andromeda–Milky Way collision Low Start1 April 2017... (April 2017)
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 B1 January 2017... (January 2017)
Aquila (constellation) Top Start3 November 2009... (November 2009), Unsourced statements (March 2011, November 2015)
Arecibo Observatory Mid B2 October 2016Dead external links (October 2016), ... (October 2017)
Armagh Observatory Mid Start2 April 2017Reliable references lacking (April 2017), ... (April 2017)
Arthur Eddington High B4 October 2010Unsourced statements (October 2010, December 2016), ... (May 2016), Dead external links (November 2017)
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), ... (July 2017)
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 (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), Reference cleanup (August 2010), Notability unclear (August 2010), Orphaned (October 2017)
Astronomical survey Mid B2 July 2011Unsourced statements (July 2011), ... (July 2011)
Astronomy (magazine) Low Start2 January 2008... (October 2009), Unsourced statements (January 2008)
Astronomy Day Low Start1 December 2014... (December 2014)
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 (November 2012), Spam cleanup (November 2012), Conflict of interest (November 2012)
Astrophysical plasma Low Stub2 December 2015Unsourced statements (December 2015), ... (February 2017)
Axial precession High B4 January 2015Unsourced statements (January 2015, November 2016, January 2017), ... (September 2017)
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 C2 November 2012... (November 2012), Accuracy disputes (June 2013)
Bayer designation Mid Start2 March 2009... (March 2009), Web citation with no URL
Be/X-ray binary Mid Stub1 September 2009... (September 2009)
Beatrice Tinsley Mid C3 October 2016Dead external links (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 (July 2017)
Black holes in fiction Low Start2 February 2013Style editing needed (February 2013), ... (April 2015)
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 (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)
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 B3 July 2007Unsourced statements (July 2007), ... (July 2012), Dead external links (June 2017)
Cartes du Ciel Bottom Stub1 January 2009... (January 2009)
Celestia Low C2 April 2011... (April 2011), Clarification needed (November 2017)
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), Unsourced statements (September 2011, December 2012)
Central meridian (planets) Unknown Stub1 February 2015... (February 2015)
Cha 110913-773444 Mid Stub1 January 2017... (January 2017)
Chamberlin–Moulton planetesimal hypothesis Low Start1 October 2009... (October 2009)
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 (December 2017)
Charon (moon) Mid B2 June 2017CS1 errors: missing author or editor, ... (June 2017)
Chinese Giant Solar Telescope Low Stub2 October 2015... (October 2015), Dead external links (August 2017)
Chinese star maps Low Start3 September 2011Unsourced statements (September 2011), ... (April 2015), Dead external links (April 2015)
Christoph Scheiner Mid B1 May 2014... (May 2014)
Chromosphere Mid Start2 August 2009... (August 2009), Dead external links (May 2012)
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 Start4 March 2009Clarification needed (March 2009), Unsourced statements (March 2009), ... (July 2015), CS1 errors: external links
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 Horseshoe Low Start2 September 2014... (September 2014), CS1 errors: dates
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 Start7 March 2017Expert attention needed (April 2017), Unsourced statements (March 2017), Clarification needed (April 2017), Weasel-worded phrases (April 2017), ... (April 2017), Factual verification needed (October 2017)
Cosmology High C4 January 2010Unsourced statements (January 2010, January 2013, September 2015), ... (January 2016)
Cosmology in medieval Islam Low C4 October 2016... (October 2016), Introduction cleanup (January 2017), Unsourced statements (July 2017), Dead external links (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)
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 Stub2 August 2014Unsourced statements (February 2015), ... (August 2014)
Dark-frame subtraction Mid Stub1 June 2007... (June 2007)
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), Unsourced statements (February 2017), Original research (October 2017)
Delta Serpentis Low Start1 December 2009... (December 2009)
Dialogue Concerning the Two Chief World Systems Mid C1 February 2017... (February 2017)
Disc galaxy Mid Stub2 February 2017... (February 2017), Weasel-worded phrases (July 2017)
Dmitry Dubyago Unknown Stub1 August 2008... (August 2008)
Double-slit experiment High B1 February 2012... (February 2012)
Düsseldorf-Bilk Observatory Low Stub1 March 2014... (March 2014)
E Nebula Low Stub1 July 2013... (July 2013)
E-type asteroid Low Stub1 September 2008... (September 2008)
EQ Pegasi Low Stub1 September 2015... (September 2015)
ESO 146-5 Low Stub1 November 2016... (November 2016)
Eclipse Top B2 November 2017CS1 errors: external links, ... (November 2017)
Edinburgh Medal Bottom List2 November 2015... (November 2015), NPOV disputes (February 2016)
Edmond Halley Mid C4 September 2013... (March 2014), Clarification needed (September 2013), CS1 errors: external links, Introduction cleanup (December 2016)
Edward S. Holden Unknown Start1 March 2013... (March 2013)
Edwin Francis Carpenter Unknown Stub3 May 2010... (May 2010), Unsourced statements (May 2010), Dead external links (December 2016)
Effelsberg 100-m Radio Telescope Low Start1 November 2016... (November 2016)
Einstein Tower Mid Start1 August 2013... (August 2013)
Electroweak star Low Stub1 July 2014... (July 2014)
Embedded cluster Low Stub1 October 2017... (October 2017)
Emilios T. Harlaftis Low Start1 February 2017... (February 2017)
Emission nebula High Start2 May 2010... (May 2010), In-text citations lacking (May 2010)
Epoch (reference date) Low C4 June 2015... (June 2015), CS1 errors: external links, CS1 errors: invisible characters, Dead external links (December 2016)
Epsilon Lyrae Low Start2 March 2017Unsourced statements (March 2017), ... (June 2017)
Equinox Top C6 December 2011... (December 2011, September 2012, September 2017), Unsourced statements (September 2012, September 2017), Reference errors
Ernest J. Sternglass Bottom Start4 April 2009Unsourced statements (April 2009, April 2011, August 2016), ... (April 2015)
Escambia Amateur Astronomers Association Low Stub1 August 2011... (August 2011)
Exoplanetary Circumstellar Environments and Disk Explorer Low Start1 March 2012... (March 2012)
Extragalactic astronomy Mid Stub1 March 2007... (March 2007)
Extraterrestrial (TV documentary) Low C3 May 2009... (October 2011), Unsourced statements (May 2009, October 2017)
Extraterrestrial vortex Low Start1 July 2008... (July 2008)
Extreme ultraviolet Imaging Telescope Low Start1 July 2016... (July 2016)
FH Serpentis Low Stub1 December 2016... (December 2016)
Far side of the Moon High Start3 December 2013Unsourced statements (December 2013), ... (August 2016), Dead external links (December 2016)
Far-infrared astronomy Mid Stub1 February 2013... (February 2013)
Fast Low-Ionization Emission Region NA Redirect1 January 2007... (January 2007)
Federation of Astronomical Societies Low Stub2 August 2014... (October 2015, August 2014)
Fermi Gamma-ray Space Telescope Mid Start1 June 2017... (June 2017)
Fictional planets of the Solar System Bottom C2 February 2008... (February 2008), Reliable references lacking (October 2013)
FlexCraft Low Stub1 October 2016... (October 2016)
Francesco de Vico Mid Start1 May 2014... (May 2014)
Fred Hoyle High B4 February 2015Unsourced statements (February 2015, May 2016, March 2015), ... (August 2017)
Friedrich Bessel High Start1 December 2014... (December 2014)
Friedrich Georg Wilhelm von Struve Mid Start2 April 2015... (April 2015), Dead external links (December 2017)
Frozen star (hypothetical star) Low Stub1 March 2014... (March 2014)
Fuzzball (string theory) Low Start1 July 2013... (July 2013)
Félix Tisserand Unknown Start2 February 2012... (February 2012), In-text citations lacking (February 2012)
G 208-44/208-45 Low Stub1 August 2016... (August 2016)
G-type asteroid Low Stub1 June 2014... (June 2014)
GJ 3737 Unknown Stub1 September 2015... (September 2015)
GRB 060614 Mid Stub1 February 2016... (February 2016)
GRB 971214 Low Start1 April 2012... (April 2012)
GRO J0422+32 Low Stub2 January 2017Page number citations needed (January 2017), ... (January 2017)
GRO J1655-40 Mid Start3 April 2017Unsourced statements (April 2017), ... (April 2017), Failed verification (April 2017)
GS 2000+25 Low Stub2 May 2017... (May 2017), Failed verification (December 2017)
Galactic halo Mid Start2 July 2014... (July 2014), In-text citations lacking (July 2014)
Galactic tide Mid C2 December 2014Unsourced statements (December 2014), ... (April 2015)
Galaxies in fiction Low Start3 February 2007... (July 2008), Unsourced statements (February 2007), Expansion needed (November 2013)
Galaxy morphological classification High C1 October 2007... (October 2007)
Galileo (spacecraft) High B2 February 2011... (December 2011), Unsourced statements (February 2011)
Galileo Galilei Top GA4 January 2016Detailed references needed, Unsourced statements (January 2016, October 2016), ... (August 2017)
Galileo affair High B8 August 2010Unsourced statements (August 2010, March 2015), Citation with format and no URL, Vague or ambiguous time (September 2015), Failed verification (October 2014), Reference errors, Dead external links (January 2017), ... (June 2017)
Gamma-ray Burst Coordinates Network Low Start2 November 2015... (November 2015), In-text citations lacking (November 2015)
Gaocheng Astronomical Observatory Mid Start1 August 2017... (August 2017)
Geology of Venus Mid C3 January 2009... (January 2009), Unsourced statements (November 2013, October 2016)
George Darwin Unknown Start2 December 2016... (December 2016), Dead external links (January 2017)
Georgian National Astrophysical Observatory Mid Stub1 September 2009... (September 2009)
Giant Void Mid Stub1 December 2016... (December 2016)
Giovanni Battista Hodierna Low Start2 August 2015... (August 2015), In-text citations lacking (August 2015)
Giuseppe Piazzi Mid Start1 February 2010... (February 2010)
Gliese 179 Low Stub1 August 2016... (August 2016)
Goode Solar Telescope Unknown Start1 September 2017... (September 2017)
Goodsell Observatory Low Start2 September 2015Unsourced statements (May 2016), ... (September 2015)
Grand Rapids Amateur Astronomical Association Low Stub2 August 2009Reliable references lacking (August 2009), ... (August 2009)
Graphic telescope Low Stub1 October 2015... (October 2015)
Gravitational collapse Mid Start3 October 2009... (October 2009), Expert attention needed (October 2009)
Great Debate (astronomy) Mid Start1 March 2017... (March 2017)
Great comet Unknown Start3 July 2010Unsourced statements (July 2010), ... (January 2015), Incomplete lists (December 2013)
Great conjunction Low Start2 September 2008... (September 2008), Unsourced statements (December 2012)
Greenhill Observatory Low Start1 January 2017... (January 2017)
Guide star Low Stub1 December 2006... (December 2006)
Guillaume Bigourdan Low Stub1 September 2014... (September 2014)
Gustave-Adolphe Hirn Unknown Start3 February 2007... (November 2009), Unsourced statements (February 2007), Dead external links (January 2012)
H. A. Rey Low Start1 August 2017... (August 2017)
HD 10307 Low Start2 August 2012... (August 2012), Unsourced statements (June 2017)
HD 110073 Low Stub1 December 2009... (December 2009)
HD 125288 Low Stub1 July 2016... (July 2016)
HD 128311 Low Start1 March 2016... (March 2016)
HD 129132 Low Stub1 August 2017... (August 2017)
HD 162020 Low Stub1 January 2017... (January 2017)
HD 16955 Low Stub1 August 2017... (August 2017)
HD 188753 Mid C3 January 2012Unsourced statements (January 2012), Potentially dated statements (August 2012), ... (September 2015)
HD 199942 Low Stub1 April 2017... (April 2017)
HD 201298 Low Stub1 March 2017... (March 2017)
HD 211575 Low Stub1 September 2016... (September 2016)
HD 240210 Low Stub1 January 2017... (January 2017)
HD 24496 Low Stub1 February 2016... (February 2016)
HD 24496 Ab Low Stub2 April 2010Unsourced statements (April 2010), ... (April 2013)
HD 27631 Low Stub1 May 2017... (May 2017)
HD 33564 Low Stub1 May 2017... (May 2017)
HD 43587 Low Start1 February 2017... (February 2017)
HD 73526 Low Stub1 August 2017... (August 2017)
HD 73634 Low Stub2 January 2017... (January 2017), Unsourced statements (March 2017)
HD 74272 Low Stub1 December 2016... (December 2016)
HD 75063 Low Stub1 January 2017... (January 2017)
HD 75289 Low Stub1 March 2017... (March 2017)
HD 76728 Low Stub1 December 2009... (December 2009)
HD 77370 Low Stub1 January 2017... (January 2017)
HD 89890 Low Start1 March 2017... (March 2017)
HD 91496 Low Stub1 September 2012... (September 2012)
HD 93194 Low Stub1 September 2012... (September 2012)
HD 93607 Low Stub1 September 2012... (September 2012)
HD 96566 Low Stub1 December 2009... (December 2009)
HD 96660 Unknown Stub1 June 2014... (June 2014)
HD 98800 Mid Start1 May 2017... (May 2017)
HIP 41378 b Low Stub1 December 2016... (December 2016)
HR 3159 Low Stub1 December 2009... (December 2009)
HR 3830 Low Start2 August 2017... (August 2017), Unsourced statements (September 2017)
HR 3833 Low Start1 August 2017... (August 2017)
HR 4102 Low Stub1 October 2016... (October 2016)
HR 5110 Low Stub1 December 2015... (December 2015)
HR 6875 Low Stub1 March 2017... (March 2017)
HVC 127-41-330 Low Stub1 December 2016... (December 2016)
Habitability of red dwarf systems Low C2 April 2017... (April 2017), Clarification needed (July 2017)
Harold Jacoby Mid Stub1 March 2009... (March 2009)
Hayabusa Mk2 Low Start1 May 2012... (May 2012)
Heat death paradox Low Stub1 November 2009... (November 2009)
Hector J. Robinson Observatory Low Start2 June 2011... (June 2011), Unsourced statements (July 2011)
Helen Lines Low Stub2 January 2016... (January 2016), Notability unclear (January 2016)
Henyey track High Start2 August 2010... (August 2010), Reference cleanup (August 2010)
Herbert Friedman Mid Start1 March 2013... (March 2013)
Herbig–Haro object High C3 November 2010... (November 2010), Unsourced statements (November 2010), Expansion needed (July 2013)
Hermann Carl Vogel Unknown Stub1 March 2013... (March 2013)
Hermann Struve Unknown Start1 April 2015... (April 2015)
Hipparcos High C1 September 2012... (September 2012)
History of the Big Bang theory High B4 September 2008... (September 2008), Unsourced statements (January 2012, May 2010, May 2011)
Holmberg 15A Unknown Stub1 August 2015... (August 2015)
Hong Kong Observatory Low Start2 December 2013Unsourced statements (October 2015), ... (December 2013)
Hoober Observatory Bottom Start4 August 2009... (August 2009), Dead external links (October 2010), Conflict of interest (September 2012), Notability unclear (May 2017)
Horace W. Babcock Mid Stub1 February 2011... (February 2011)
Horizon Top C4 December 2011Disputed statements (December 2011), Expansion needed (June 2013), ... (June 2013), Links needing disambiguation (December 2016)
Horologium Supercluster Low Stub1 January 2008... (January 2008)
Hubble's law Top B3 July 2009Unsourced statements (July 2009), Accuracy disputes (December 2013), ... (March 2014)
Hubble–Reynolds law Low Stub1 September 2017... (September 2017)
Huchra's lens Low Stub1 January 2012... (January 2012)
Hydrogen line High Start1 September 2008... (September 2008)
Hydrostatic equilibrium High C1 May 2010... (May 2010)
Hypatia Mid B4 April 2015Unsourced statements (April 2015), Weasel-worded phrases (April 2015), Dead external links (August 2016), ... (January 2017)
Hōei Nojiri Unknown Stub2 February 2009Expansion needed (February 2009), ... (November 2015)
IAU Circular Mid Start1 March 2017... (March 2017)
IC 289 Low Stub2 July 2016Unsourced statements (July 2016), ... (April 2017)
IU Aurigae Low Stub1 March 2017... (March 2017)
Ice planet Unknown Start2 May 2014... (May 2014), Disputed statements (September 2015)
Image-forming optical system Unknown Stub1 April 2008... (April 2008)
Impact crater High C1 January 2008... (January 2008)
Inclined orbit Low Start1 November 2015... (November 2015)
Inflation (cosmology) High C7 November 2012Unsourced statements (May 2014, October 2014), Clarification needed (November 2012, June 2014), ... (November 2016), DOIs inactive (2017), Dead external links (November 2017)
Infrared cirrus Mid Stub1 June 2014... (June 2014)
Innermost stable circular orbit Unknown Stub1 January 2016... (January 2016)
Instability strip High Start1 November 2009... (November 2009)
Institut d'astrophysique de Paris Low Stub2 October 2012... (October 2012), Reliable references lacking (October 2012)
Integral field spectrograph Mid Start1 August 2011... (August 2011)
Integrated Flux Nebula Low Stub1 March 2017... (March 2017)
InterPlanetary Network Mid C2 November 2009... (November 2009), Unsourced statements (November 2011)
Interacting galaxy High Start1 May 2009... (May 2009)
Intermediate polar Mid C1 January 2017... (January 2017)
Intermediate spiral galaxy Low Stub2 December 2006... (December 2006), Expansion needed (April 2010)
International Astronomical Youth Camp Bottom Start1 October 2009... (October 2009)
International Center for Relativistic Astrophysics Low Start1 October 2016... (October 2016)
International Latitude Observatory Low Start1 September 2014... (September 2014)
International Scientific Optical Network Low Stub1 January 2013... (January 2013)
Interplanetary magnetic field Mid Start1 December 2016... (December 2016)
Interplanetary medium Mid C2 July 2007... (July 2007), Unsourced statements (January 2014)
Iota Serpentis Low Stub1 February 2016... (February 2016)
Irregular variable Mid Stub1 December 2009... (December 2009)
J. Allen Hynek Unknown B5 February 2008... (February 2008), Unsourced statements (August 2010, December 2010), Reliable references lacking (April 2015), Weasel-worded phrases (July 2015)
Jacques Cassini Mid Start2 February 2012... (February 2012), In-text citations lacking (February 2012)
James Gall Low Start1 July 2007... (July 2007)
Jean-Louis Pons Unknown Stub1 July 2013... (July 2013)
Jens Martin Knudsen Low Stub2 December 2009... (December 2009), Unsourced statements (September 2011)
Jesse L. Greenstein Unknown Stub1 October 2011... (October 2011)
Jet Propulsion Laboratory Science Division Mid Start1 June 2011... (June 2011)
Jiao Bingzhen Unknown Stub1 May 2014... (May 2014)
Johann Gottfried Galle Mid Start1 September 2012... (September 2012)
John Herschel High C2 September 2017... (September 2017), Dead external links (November 2017)
John M. Thome Unknown Stub1 June 2016... (June 2016)
John N. Bahcall Unknown Start2 February 2013Unsourced statements (October 2014), ... (February 2013)
John Winthrop Low GA3 April 2012Unsourced statements (April 2012, October 2016), ... (October 2015)
Joseph Brown (astronomer) Low Start1 September 2014... (September 2014)
Joseph von Fraunhofer High C2 July 2017... (July 2017), Copy edit needed (July 2017)
Jovian–Plutonian gravitational effect Low Start1 December 2013... (December 2013)
Julio Garavito Armero Unknown Stub2 October 2008Unsourced statements (October 2008), ... (November 2014)
Junk Bond Observatory Low Stub1 January 2013... (January 2013)
K Puppis Low Start2 February 2015... (February 2015), Unsourced statements (March 2017)
KELT-2A Low Stub1 June 2017... (June 2017)
KOI-2124.01 Low Stub2 August 2015... (August 2015), Orphaned (October 2016)
KOI-7296.01 Low Stub3 April 2016... (April 2016), Notability unclear (April 2016), Original research (April 2016)
KOI-7599.01 Low Stub2 April 2016... (April 2016), Notability unclear (April 2016)
KOI-7617.01 Low Stub4 August 2015... (August 2015, April 2016), Notability unclear (April 2016), Orphaned (July 2016)
Karl Schwarzschild Observatory Mid Stub1 January 2015... (January 2015)
Kent Cullers Mid Start2 March 2011BLP articles lacking sources (March 2011), ... (April 2015)
Kepler (spacecraft) High C10 October 2010Potentially dated statements (2012, October 2010, January 2015, January 2012, June 2017, October 2017), Unsourced statements (October 2015, May 2016), ... (March 2017), Dead external links (December 2017)
Kepler Follow-up Program Low Stub1 June 2012... (June 2012)
Kepler-1606b Unknown Stub2 September 2016Wikilinks needed (September 2016), ... (December 2016)
Kepler-20e Low Stub1 December 2015... (December 2015)
Kepler-371b Low Stub1 April 2017... (April 2017)
Kepler-65 Unknown Stub1 June 2013... (June 2013)
Kepler-87c Unknown Stub1 October 2013... (October 2013)
Kepler-88 Low C1 March 2017... (March 2017)
Kilodegree Extremely Little Telescope Low C1 November 2013... (November 2013)
Kip Thorne Unknown B4 2005Potentially dated statements (2005), Vague or ambiguous time (October 2017), ... (October 2017), Unsourced statements (October 2017)
Knut Lundmark Unknown Start1 May 2007... (May 2007)
Korado Korlević Low Start1 August 2017... (August 2017)
Kṛttikā Low Start1 July 2007... (July 2007)
LHS 3003 Low Stub1 May 2017... (May 2017)
LRLL 54361 Low Start1 January 2017... (January 2017)
LS I +61 303 Low Stub1 September 2017... (September 2017)
Lalande Prize Mid List1 April 2014... (April 2014)
Lambda Cassiopeiae Low Stub1 May 2017... (May 2017)
Laura A. Lopez Low Start4 June 2016Unsourced statements (June 2016), ... (June 2016), BLP articles lacking sources (June 2016), Orphaned (June 2016)
Light pollution High C7 December 2008... (December 2008, July 2010), Unsourced statements (November 2009, December 2011, February 2013, February 2017, October 2017)
List of Solar System objects most distant from the Sun in 2015 Low List1 November 2015... (November 2015)
List of brown dwarfs Mid List4 February 2011Incomplete lists (February 2011), Potentially dated statements (2015), Update needed (March 2013), ... (August 2015)
List of comets by type Mid List1 July 2014... (July 2014)
List of coolest stars Low List3 October 2016Incomplete lists (October 2016, December 2016), ... (December 2016)
List of extremes in the sky Unknown List4 July 2015... (July 2015), Clarification needed (July 2015), Introduction cleanup (July 2015), Orphaned (March 2016)
List of largest galaxies Low List4 October 2016Incomplete lists (October 2016), ... (January 2017), Unsourced statements (July 2017), Dead external links (July 2017)
List of largest infrared telescopes Low List1 November 2011... (November 2011)
List of most massive exoplanets Low List2 July 2015Incomplete lists (July 2015), ... (December 2016)
List of proper names of stars Low List2 October 2011... (October 2011), Unsourced statements (April 2017)
Lowell Observatory Near-Earth-Object Search Mid Start2 October 2009... (October 2009), Unsourced statements (April 2012)
Ludwig Struve Unknown Start1 April 2015... (April 2015)
Luminosity Top Start1 July 2017... (July 2017)
Lunar Expeditionary Complex Low Stub1 October 2015... (October 2015)
Lunar and Planetary Laboratory Mid Start1 March 2015... (March 2015)
Lunar phase Mid C3 July 2012... (July 2012), External link cleanup (April 2015), Spam cleanup (April 2015)
Lunar theory Mid C1 May 2012... (May 2012)
M1-92 Low Start1 December 2007... (December 2007)
MAssive Cluster Survey Unknown Stub1 December 2012... (December 2012)
MOA-2008-BLG-310L Low Stub1 February 2016... (February 2016)
MWC 349 Low Stub1 March 2016... (March 2016)
Ma Yize Unknown Start1 November 2007... (November 2007)
Magellanic Stream Mid Start2 February 2017... (February 2017, July 2017)
Magnetic braking Mid Start2 April 2013... (April 2013), Original research (April 2013)
Manchester Astronomical Society Low Stub1 November 2014... (November 2014)
Marco Polo (spacecraft) Low Start2 August 2012... (August 2012), Unsourced statements (March 2015)
Mare Cognitum Low Stub1 December 2009... (December 2009)
Mare Ingenii Low Stub1 December 2009... (December 2009)
Martian canal Low C2 December 2007... (December 2007), Failed verification (March 2017)
Mary Lea Heger Low Start1 February 2016... (February 2016)
Mass catcher Low Stub1 December 2010... (December 2010)
Mayall II Low Start1 March 2017... (March 2017)
Messier 61 Low Stub2 March 2017Accuracy disputes (March 2017), ... (March 2017)
Michel Mayor Low C2 March 2017Unsourced statements (March 2017), ... (March 2017)
Midnight sun Unknown Start1 August 2013... (August 2013)
Mikhail Lyapunov Mid Stub1 September 2008... (September 2008)
Milky Way (mythology) Low C2 February 2007... (July 2009), Unsourced statements (February 2007)
Minoru Honda Low Stub1 January 2009... (January 2009)
Molecules in stars Unknown Stub1 October 2013... (October 2013)
Molėtai Astronomical Observatory Low Start2 August 2013... (August 2013), Reliable references lacking (August 2013)
Mons Rümker Low Stub1 October 2015... (October 2015)
Montes Haemus Low Stub1 February 2015... (February 2015)
Montes Harbinger Low Stub1 August 2017... (August 2017)
Montes Riphaeus Low Stub1 March 2009... (March 2009)
Montes Secchi Low Stub1 February 2015... (February 2015)
Mopra Telescope Low Start1 September 2014... (September 2014)
Mother Camels Low Start1 November 2011... (November 2011)
Mount Graham International Observatory Low Start1 August 2012... (August 2012)
Moving the Earth Unknown Stub2 March 2017Weasel-worded phrases (March 2017), ... (March 2017)
Mu Cephei Mid C2 January 2017... (January 2017), Unsourced statements (October 2017)
Mu Herculis Mid Start2 May 2017Unsourced statements (May 2017), ... (May 2017)
Mu Sagittarii Low Start1 September 2017... (September 2017)
Multispectral image Mid Start2 February 2015... (February 2015), In-text citations lacking (February 2015)
N44 (emission nebula) Low Start1 November 2016... (November 2016)
NASA Infrared Telescope Facility Low Start2 October 2015... (October 2015), Original research (October 2015)
NGC 1003 Low Stub1 December 2016... (December 2016)
NGC 126 Unknown Stub1 February 2016... (February 2016)
NGC 127 Unknown Stub1 February 2016... (February 2016)
NGC 148 Low Stub1 August 2016... (August 2016)
NGC 1491 Low Stub1 February 2017... (February 2017)
NGC 163 Low Stub2 May 2017Unsourced statements (May 2017), ... (May 2017)
NGC 1723 Low Stub2 March 2012... (March 2012), Introduction cleanup (March 2012)
NGC 1728 Low Stub2 March 2012... (March 2012), Update needed (March 2012)
NGC 2023 Mid Stub2 December 2007... (December 2007), Unsourced statements (August 2016)
NGC 382 Low Stub1 December 2016... (December 2016)
NGC 4349-127 Low Start1 January 2017... (January 2017)
NGC 4420 Low Stub1 February 2017... (February 2017)
NGC 4889 Low Start1 February 2017... (February 2017)
NGC 6544 Low Start1 December 2016... (December 2016)
NGC 7129 Mid Stub2 October 2011... (December 2012), Unsourced statements (October 2011)
NGC 87 Low Stub1 February 2017... (February 2017)
NGC 95 Unknown Stub1 February 2017... (February 2017)
NR Canis Majoris Low Stub1 February 2017... (February 2017)
NRAO VLA Sky Survey Low Stub2 November 2015... (November 2015), Unsourced statements (January 2017)
NSV 1436 Low Start1 January 2017... (January 2017)
Nakshatra Low B9 July 2008... (July 2008), Expert attention needed (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)
National Observatory (Brazil) Mid Start1 June 2013... (June 2013)
National Observatory of Athens Mid Start1 July 2016... (July 2016)
National Virtual Observatory Low Start1 March 2010... (March 2010)
Natural satellite Top C5 January 2012Unsourced statements (January 2012, November 2016, January 2017), ... (December 2013), Potentially dated statements (October 2016)
Neil Armstrong Observatory Unknown Stub1 May 2015... (May 2015)
Neon-burning process Mid Stub1 March 2014... (March 2014)
Neutrino Array Radio Calibration Low Stub1 April 2009... (April 2009)
Neutron star spin-up Low Stub1 September 2014... (September 2014)
Newcomb Cleveland Prize Bottom Stub1 November 2017... (November 2017)
Nicolaus Olahus Unknown Stub1 July 2015... (July 2015)
Night Mid Start2 July 2007Unsourced statements (July 2007), ... (July 2015)
Night sky High Start1 December 2009... (December 2009)
Nikolai Aleksandrovich Kozyrev Mid Start5 June 2008Expansion needed (June 2008, February 2009), ... (June 2010), Unsourced statements (May 2013, December 2015)
Norma Arm Mid Stub1 December 2009... (December 2009)
OB star Mid Stub2 June 2016... (June 2016), Disputed statements (June 2016)
OGLE-2014-BLG-0124Lb Unknown Start1 October 2015... (October 2015)
Observational astronomy High Start2 June 2009... (June 2009), Unsourced statements (July 2009)
Oceanus Procellarum Mid Start1 December 2009... (December 2009)
Ophiuchus Top B2 September 2016... (September 2016), Unsourced statements (September 2016)
Optical pulsar Low Stub1 August 2008... (August 2008)
Orange County Astronomers Low Stub5 February 2012Reliable references lacking (February 2012), ... (February 2012), Introduction cleanup (February 2012), Style editing needed (February 2012), Conflict of interest (February 2012)
Orbit determination Low Start2 August 2009... (August 2009), Unsourced statements (May 2012)
Orbital period Mid Start7 January 2011Unsourced statements (November 2011, January 2011, December 2013, March 2016, August 2016, November 2016), ... (January 2017)
Orbiting body Low Stub1 December 2009... (December 2009)
Orders of magnitude (length) Low List25 2002... (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), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), Dead external links (May 2013, February 2017), Failed verification (December 2015)
Orion's Belt Low Start2 January 2017... (January 2017), Unsourced statements (September 2017)
Ostriker–Peebles criterion Low Stub1 September 2016... (September 2016)
Otto Struve Low C1 April 2015... (April 2015)
Otto Wilhelm von Struve Mid Start2 April 2015... (April 2015), Dead external links (November 2017)
Owens Valley Radio Observatory Low Stub3 July 2017CS1 errors: chapter ignored, ... (July 2017), Trivia sections (July 2017)
PKS 2155-304 Low Stub2 January 2016... (January 2016), CS1 errors: missing author or editor
PSR J0357+3205 Low Start1 January 2017... (January 2017)
PSR J1903+0327 Low Stub1 April 2009... (April 2009)
PSR J1951+1123 Low Stub1 November 2016... (November 2016)
PSR J2144-3933 Low Stub2 June 2013... (June 2013), CS1 errors: dates
PU Aurigae Low Stub1 March 2016... (March 2016)
Palomar Distant Solar System Survey Low Stub2 August 2012... (August 2012), Clarification needed (March 2015)
Paul D. Lowman Mid Start1 February 2013... (February 2013)
Paul Pellas-Graham Ryder Award Low List3 July 2016... (July 2016), Citation with bare URL, Citation lacking title
Pavo-Indus Supercluster Unknown Stub1 January 2008... (January 2008)
Petrus Alphonsi Unknown C1 May 2013... (May 2013)
Petrus Apianus Low Start1 April 2017... (April 2017)
Photodisintegration Mid Start1 March 2011... (March 2011)
Photometry (astronomy) Top Start1 January 2012... (January 2012)
Physical cosmology Top C2 March 2017Reference errors, ... (March 2017)
Physics of the Impossible Bottom Start2 September 2013... (September 2013), Vague or ambiguous time (April 2014)
Pieter Dirkszoon Keyser Low Start3 July 2012Unsourced statements (November 2012, July 2012), ... (July 2012)
Pipe Nebula Low Start1 December 2014... (December 2014)
Planet Lofoten Unknown Stub1 January 2011... (January 2011)
Planetary body Low Stub2 August 2015Disputed statements (August 2015), ... (September 2016)
Planetary differentiation Mid Start2 July 2012Unsourced statements (July 2012), ... (September 2013)
Planetary transits and occultations Low Start3 October 2013Unsourced statements (October 2013, November 2016), ... (November 2016)
Planisphere Low C1 June 2008... (June 2008)
Pr0211 c Low Stub1 December 2016... (December 2016)
Pre-main-sequence star Top Start1 August 2014... (August 2014)
Precession High C2 November 2017Unsourced statements (November 2017), ... (November 2017)
Project Diana Unknown Start1 July 2010... (July 2010)
Project Phoenix (SETI) Mid Stub1 September 2014... (September 2014)
Proton–proton chain reaction High C2 March 2008... (September 2009), Unsourced statements (March 2008)
Q-type asteroid Low Stub1 June 2016... (June 2016)
Qatar-3b Low Stub1 December 2016... (December 2016)
Quark star Mid C4 2011Potentially dated statements (2011), Web citation with no URL, Unsourced statements (March 2014), ... (December 2015)
Quasi-periodic oscillation Mid Start1 October 2009... (October 2009)
R Monocerotis Low Stub1 February 2016... (February 2016)
R-process High Start2 June 2010... (June 2010), Unsourced statements (August 2012)
RCW 49 Low Stub1 December 2016... (December 2016)
RCW 79 Low Stub1 November 2012... (November 2012)
RIK-210 Low Stub3 August 2017... (August 2017), Orphaned (August 2017), Wikilinks needed (August 2017)
RT-64 Low List2 November 2016Coordinates needed, ... (November 2016)
RX J1347.5-1145 Low Start2 November 2012... (November 2012), Expansion needed (August 2017)
Radio-quiet neutron star Mid Stub2 December 2015... (December 2015), Unsourced statements (November 2016)
Radiometry High Start1 December 2015... (December 2015)
Ramus Pomifer Low Stub1 February 2015... (February 2015)
Range rate Unknown Stub5 November 2015Expert attention needed (November 2015), Original research (November 2015), ... (June 2016), Orphaned (November 2015)
Recessional velocity Unknown Stub1 July 2017... (July 2017)
Refracting telescope High Start3 May 2010... (May 2010, May 2014), Unsourced statements (November 2011)
Registax Bottom Start2 May 2013Reliable references lacking (May 2013), ... (May 2013)
Relativistic beaming Mid C1 March 2014... (March 2014)
Religious cosmology Top Start1 August 2017... (August 2017)
Remote Astronomical Society Observatory of New Mexico Low Stub1 May 2009... (May 2009)
Remote Telescope Markup Language Bottom Stub2 October 2009... (October 2009), Notability unclear (October 2009)
Reticle Mid C1 February 2009... (February 2009)
Richard D. Lines Low Stub2 January 2016... (January 2016), Notability unclear (January 2016)
Right ascension High Start1 May 2012... (May 2012)
Rima Ariadaeus Low Stub1 September 2016... (September 2016)
Robotic telescope High C1 February 2010... (February 2010)
Roche lobe Mid Start1 May 2008... (May 2008)
Roger Joseph Boscovich Unknown B2 September 2012... (November 2012), Unsourced statements (September 2012)
Rogue planet Low C5 December 2016Unsourced statements (December 2016), Weasel-worded phrases (December 2016, December 2017), ... (December 2016), Vague or ambiguous time (November 2017)
Roseland Observatory Low Stub1 October 2007... (October 2007)
Ross 47 Low Stub1 September 2015... (September 2015)
Rotation High C1 March 2014... (March 2014)
Royal Observatory, Greenwich Mid C2 October 2016Unsourced statements (October 2016), ... (August 2017)
Royal stars Low Stub2 August 2008... (August 2008), Unsourced statements (June 2016)
Rupes Recta Low Start1 December 2009... (December 2009)
Rømer's determination of the speed of light Low B2 May 2017Dead external links (May 2017), ... (November 2017)
S5 0014+81 Mid Start3 December 2014... (December 2014), Unsourced statements (November 2016), Clarification needed (July 2017)
SAAO Library Mid Stub3 July 2014Coordinates needed, ... (July 2014), Orphaned (July 2014)
SAFARI imaging spectrometer Low Start1 May 2012... (May 2012)
SAX J1808.4-3658 Low Stub1 January 2017... (January 2017)
SDSS J1106+1939 Low Stub1 December 2016... (December 2016)
SETI Institute Low Start2 March 2014... (September 2014), Unsourced statements (March 2014)
SGR 1806-20 Mid Start3 December 2012... (December 2012), Potentially dated statements (2016), Unsourced statements (January 2017)
SIMP J013656.5+093347 Low Stub1 January 2017... (January 2017)
SN 1054 Mid C6 March 2011Unsourced statements (March 2011, July 2011, April 2013), ... (April 2013), Clarification needed (April 2013), Weasel-worded phrases (April 2013)
SOHO 2333 Low Stub3 October 2012... (October 2012), Notability unclear (October 2012), Orphaned (October 2012)
Samad Rizvi Unknown Stub2 October 2013... (September 2014), Notability unclear (October 2013)
Sanxing (deities) Low Start2 August 2017CS1 errors: external links, ... (August 2017)
Schmidt-Väisälä camera Low Start1 October 2007... (October 2007)
Scutum (constellation) Mid Start1 August 2011... (August 2011)
Sea (astronomy) Bottom Stub1 November 2009... (November 2009)
September equinox High Start1 September 2017... (September 2017)
Sergey Belyavsky Low Stub1 February 2016... (February 2016)
Seth Barnes Nicholson Low Start1 May 2008... (May 2008)
Shanghai Astronomical Observatory Mid Stub1 November 2008... (November 2008)
Shape of the universe High Start4 November 2007... (November 2007), Expert attention needed (April 2017), Clarification needed (April 2017)
Siding Spring Observatory Low Start2 October 2013Unsourced statements (October 2013), ... (October 2013)
Sikhote-Alin meteorite Mid C2 March 2012Dead external links (March 2012), ... (February 2017)