Cleanup listing for WikiProject Astronomy as of March 21, 2017.

Of the 45738 articles in this project 3520 or 8% are marked for cleanup, with 5141 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 (17)

ArticleImportanceClass Issues
(9901) 1997 NV Low Start Unsourced statements (March 2017)
Alnitak Mid C Citation lacking title, Unsourced statements (March 2017)
Cosmological constant problem Low Stub Unsourced statements (March 2017)
Daniel K. Inouye Solar Telescope Low Start Potentially dated statements (2014, August 2015), Unsourced statements (March 2017), In-text citations lacking (March 2017)
Eridanus II Low C Expansion needed (March 2017)
Gliese 3293 Low Stub Reference errors
Hen 2-10 Low Stub Citation with accessdate and no URL
Kepler-377c Low Stub References needed (March 2017)
Leslie C. Peltier Award Low List References needed (March 2017)
Moving the Earth Unknown Stub References needed (March 2017)
NGC 2768 Low Start Citation with accessdate and no URL
Olbers's paradox Mid C Unsourced statements (August 2016), Dead external links (November 2016, March 2017)
PSR J0348+0432 Mid Start Factual verification needed (March 2017)
Pluto Top FA Clarification needed (March 2017)
Stephen Warren Unknown Start Vague or ambiguous time (March 2017)
Substellar object Mid Start Unsourced statements (March 2017)
Super-Earth Mid C CS1 errors: external links

Resolved articles (18)

ArticleImportanceClass Issues
3352 McAuliffe LowStubArticles lacking sources (December 2009)
Black dwarf LowStartArticles with unsourced statements (January 2016)
Bright spots on Ceres MidStartCS1 errors: dates
Charon (moon) MidBArticles to be merged (July 2016)
Dwarf spheroidal galaxy MidStartWikipedia articles needing clarification (November 2015)
Epsilon Coronae Borealis LowStartPages using citations with accessdate and no URL
Epsilon Eridani MidFAArticles with unsourced statements (February 2017)
European Extremely Large Telescope LowStartPages with reference errors
Geology of Charon UnknownStartArticles to be merged (July 2016)
Hickson Compact Group LowStubPages with citations using unsupported parameters
Intracluster medium HighStartArticles needing additional references (December 2014), Articles with unsourced statements (January 2017)
Olbers' paradox MidCArticles with unsourced statements (August 2016), Articles with dead external links (November 2016)
Omicron Draconis LowStartArticles with unsourced statements (December 2015)
Peculiar velocity LowStartArticles lacking in-text citations (January 2016)
Planetary nomenclature MidListArticles to be expanded (December 2015)
Starburst region HighStubArticles lacking sources (January 2008), Articles with unsourced statements (January 2017)
Su Song LowGAArticles with unsourced statements (February 2017)
Super‐Earth MidCCS1 errors: external links

Clarity

Clarification needed (148)

ArticleImportanceClassCount OldestIssues
13 Boötis Low Start2 December 2014... (December 2014), References needed (March 2016)
1769 Transit of Venus observed from Tahiti Mid C1 April 2016... (April 2016)
27 Euterpe Low Start1 December 2013... (December 2013)
307 Nike Low Stub1 September 2015... (September 2015)
47 Ursae Majoris Mid GA3 2008Potentially dated statements (2008, 2011), ... (November 2014)
65 Cybele Mid Start1 September 2015... (September 2015)
67P/Churyumov–Gerasimenko Low C4 September 2014Potentially dated statements (September 2014, July 2016), Unsourced statements (August 2015), ... (October 2015)
774–775 carbon-14 spike Low Start1 February 2016... (February 2016)
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)
Andromeda Galaxy Top GA4 April 2012Unsourced statements (April 2012, September 2016), ... (January 2016), Original research (October 2016)
Anglo-Australian Near-Earth Asteroid Survey Low Stub1 February 2010... (February 2010)
Antlia Cluster Low Start1 May 2015... (May 2015)
Aperture masking interferometry Mid C2 June 2015Reference cleanup (June 2015), ... (June 2015)
Apollonius of Perga Low C2 November 2013Unsourced statements (November 2013), ... (November 2013)
Arecibo message Bottom Start1 November 2015... (November 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 Unknown Start3 February 2017CS1 errors: dates, ... (February 2017), Unsourced statements (February 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 2015References needed (January 2015), Unsourced statements (January 2015, March 2015, March 2017), In-text citations lacking (March 2017), Self-contradictory articles (March 2017), ... (March 2017)
Black hole Top GA3 April 2015Unsourced statements (April 2015), ... (July 2015, February 2016)
Brahmagupta Unknown C4 November 2015Merge needed (November 2015), Reliable references lacking (November 2015), ... (November 2015), Expansion needed (July 2016)
Bremsstrahlung Mid C2 December 2012Unsourced statements (December 2012), ... (May 2016)
C/2012 S4 Unknown Stub1 February 2017... (February 2017)
CMB cold spot Mid Start4 January 2013Unsourced statements (January 2013, September 2013, February 2013), ... (December 2013)
Carina (constellation) Top Start3 December 2011Unsourced statements (July 2012), ... (December 2011), Page number citations needed (July 2012)
Carl August von Steinheil Low Start1 December 2012... (December 2012)
Carl Sagan Mid B4 September 2013Unsourced statements (September 2013), ... (October 2014, March 2016), Factual verification needed (September 2013)
Celestron Low Start2 February 2011Unsourced statements (February 2011), ... (February 2011)
Central Bureau for Astronomical Telegrams Mid Start1 January 2016... (January 2016)
Chinese constellations Low Start2 April 2015Unsourced statements (April 2015), ... (April 2015)
Chthonian planet Mid Stub2 November 2016... (November 2016), References needed (February 2017)
Colaba Observatory Low C3 March 2013Unsourced statements (May 2014), In-text citations lacking (March 2013), ... (May 2014)
Communication with extraterrestrial intelligence Unknown Start6 March 2009... (March 2009), Unsourced statements (March 2009), References needed (July 2015), CS1 errors: external links, Merge needed (November 2016), Dead external links (January 2017)
Compton scattering Mid Start1 April 2013... (April 2013)
Cosmic distance ladder Top C3 September 2011Unsourced statements (September 2011, July 2014), ... (August 2015)
Cosmic microwave background Top B4 September 2011Expert attention needed (September 2011), Too technical (September 2011), ... (January 2013)
Cosmological constant High B7 July 2013Expert attention needed (March 2014), Unsourced statements (May 2016), Disputed statements (August 2013), ... (July 2013), Too technical (March 2014), Weasel-worded phrases (November 2016)
Crab Pulsar High C2 April 2013Unsourced statements (April 2013), ... (April 2013)
Dark energy Top B9 November 2010Unsourced statements (November 2010, November 2012, March 2014, June 2016, August 2016), Dead external links (April 2014), ... (August 2016, February 2017), Disputed statements (February 2017)
Dark matter Top B3 April 2016Unsourced statements (April 2016), ... (August 2016), Reliable references lacking (December 2016)
Dark nebula Top Start1 February 2009... (February 2009)
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 List1 February 2010... (February 2010)
ESPRESSO Low Start8 October 2012Expert attention needed (October 2012), Unsourced statements (August 2014, June 2016), Too technical (October 2012), ... (June 2016), Dead external links (June 2016), Original research (June 2016)
Earth analog Mid Start3 July 2015Unsourced statements (September 2015, July 2015), ... (July 2015)
Edmond Halley Mid C5 September 2013References needed (March 2014), Unsourced statements (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)
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)
Fast radio burst High Start4 2016Potentially dated statements (2016), ... (January 2017), Split needed (January 2017), Unsourced statements (March 2017)
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 FA2 November 2016... (November 2016), Unsourced statements (January 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 667 Cc Mid Start2 March 2012Unsourced statements (March 2012), ... (March 2012)
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 C5 July 2008Unsourced statements (July 2008), References needed (July 2016), Citation with format and no URL, ... (July 2015), Dead external links (October 2016)
Gravitational potential Mid C1 May 2012... (May 2012)
Gravitational wave Top B4 May 2009Potentially dated statements (2012), ... (May 2009), Unsourced statements (February 2016, March 2016)
Guenter Brueckner Low Stub1 February 2010... (February 2010)
HAT-P-11b Low Stub1 September 2014... (September 2014)
HD 209458 b Mid GA1 July 2012... (July 2012)
Hans Adolph Buchdahl Low Start1 June 2013... (June 2013)
Heliosphere Mid C2 December 2014Unsourced statements (December 2014), ... (June 2015)
Hills cloud Mid C5 January 2009Unsourced statements (January 2009, February 2016), Cleanup needed (February 2016, February 2016), ... (February 2016)
History of astronomy High B2 November 2009... (November 2009), Page number citations needed (September 2010)
History of the center of the Universe Mid C2 September 2011Unsourced statements (September 2011), ... (March 2014)
Inflation (cosmology) High C6 November 2012Unsourced statements (May 2014, October 2014), ... (November 2012, June 2014), References needed (November 2016), DOIs inactive (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)
KIC 8462852 Mid C1 November 2016... (November 2016)
Kepler-10b Mid GA1 March 2014... (March 2014)
Kepler-22b Mid C2 May 2013Unsourced statements (May 2013), ... (September 2015)
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 List2 January 2015Potentially dated statements (January 2015), ... (May 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)
List of largest stars Mid List4 January 2016Incomplete lists (January 2016), Unsourced statements (November 2016, January 2017), ... (January 2017)
List of stars in the Hipparcos Catalogue Unknown Unassessed2 September 2016... (September 2016), Sources lacking (October 2016)
Longitude of the ascending node Mid Start1 July 2009... (July 2009)
Methods of detecting exoplanets High B3 April 2014Potentially dated statements (April 2014), Unsourced statements (July 2015), ... (July 2015)
Mimas (moon) Mid C3 November 2011Unsourced statements (November 2011, March 2016), ... (November 2012)
Mu Columbae Low Start1 December 2016... (December 2016)
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 FA1 March 2010... (March 2010)
Neutronium Bottom Start5 February 2013Reliable references lacking (February 2013), Original research (February 2013), ... (April 2013), Dead external links (February 2017), Unsourced statements (February 2017)
Nitrogen monohydride Mid C1 February 2016... (February 2016)
Nu Sagittarii Low Start2 September 2009Unsourced statements (September 2009), ... (September 2009)
Nutation Mid C2 August 2012Unsourced statements (August 2012), ... (December 2013)
Observable universe Top B7 July 2014Unsourced statements (September 2015, December 2014), Potentially dated statements (2015), ... (July 2014), External link cleanup (June 2015), Spam cleanup (June 2015), CS1 errors: external links
Orbital resonance High C1 February 2015... (February 2015)
Orders of magnitude (length) Low List32 1990References needed (April 2007, March 2011), Potentially dated statements (2002, January 2007, August 2005, 1990, 2009, December 2008, 2010, 2012, October 2009, May 2010, 2016), ... (November 2008), Unsourced statements (December 2008, February 2009, July 2009, November 2010, April 2010, September 2014, June 2011, June 2016, March 2017), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), Citation with accessdate and no URL, Dead external links (May 2013, February 2017), CS1 errors: dates, Reference errors, Failed verification (December 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 Nine Top GA3 February 2016Potentially dated statements (2016), ... (February 2016), Failed verification (March 2017)
Planet symbols Unknown Unassessed2 September 2016Year an event occurred needed (September 2016), ... (November 2016)
Pluto Top FA1 March 2017... (March 2017)
Pole star Mid Start6 2000Potentially dated statements (2000), Unsourced statements (February 2012, July 2012, July 2016), ... (January 2012, January 2015)
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
Proper names (astronomy) Low Start2 October 2011... (October 2011), Expansion needed (October 2012)
Protoplanetary disk High C1 September 2016... (September 2016)
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)
Royal Observatory, Cape of Good Hope Mid C1 February 2017... (February 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)
Secular resonance Low Start1 February 2015... (February 2015)
Sky Mid C1 October 2014... (October 2014)
Superhabitable planet Mid C2 October 2016CS1 errors: missing author or editor, ... (October 2016)
Terahertz radiation Mid C5 July 2007Potentially dated statements (2012), Unsourced statements (July 2007, January 2013, June 2013), ... (May 2012)
The Magnificent Seven (neutron stars) Mid C1 March 2011... (March 2011)
Time Top B6 May 2010Potentially dated statements (May 2010), Unsourced statements (January 2015, August 2015), ... (February 2014), Weasel-worded phrases (August 2015), Dead external links (December 2016)
Triangulum Mid FA1 February 2017... (February 2017)
U1.11 Unknown Start1 September 2016... (September 2016)
Ursa Minor Top FA1 May 2016... (May 2016)
VHS 1256-1257 Low Stub3 January 2017Unsourced statements (January 2017), References needed (January 2017), ... (January 2017)
Vera Rubin Mid C9 December 2016Expert attention needed (December 2016), Vague or ambiguous time (December 2016), Reliable references lacking (December 2016), Expansion needed (December 2016), Unsourced statements (December 2016), Factual verification needed (December 2016), Weasel-worded phrases (December 2016), ... (December 2016)
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)
Yarkovsky–O'Keefe–Radzievskii–Paddack effect Low Stub2 June 2015... (June 2015), Dead external links (December 2016)
Zeta Cephei Low Start2 September 2015Unsourced statements (September 2015), ... (March 2016)
ΔT Low C1 June 2012... (June 2012)

Context needed (12)

ArticleImportanceClassCount OldestIssues
Accelerating expansion of the universe High C3 April 2016Introduction cleanup (April 2016), ... (April 2016), Page number citations needed (September 2016)
Ecliptic alignment of CMB anisotropy 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)
NGC 124 Unknown Unassessed2 November 2015Introduction cleanup (November 2015), ... (November 2015)
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 (53)

ArticleImportanceClassCount OldestIssues
(91133) 1998 HK151 Low Stub3 December 2015... (December 2015), Too technical (December 2015)
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)
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)
COSMOSOMAS Low Stub3 November 2008... (November 2008), Coordinates needed
Comet de Vico Low Stub2 August 2010... (August 2010)
Coronal radiative losses Mid C3 March 2011... (March 2011), Too technical (March 2011)
Cosmic microwave background Top B4 September 2011... (September 2011), Too technical (September 2011), Clarification needed (January 2013)
Cosmic string Low Start5 November 2008... (November 2008, October 2013), Too technical (October 2013), References needed (September 2016)
Cosmological constant High B7 July 2013... (March 2014), Unsourced statements (May 2016), Disputed statements (August 2013), Clarification needed (July 2013), Too technical (March 2014), Weasel-worded phrases (November 2016)
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)
Dynamical friction Mid Start3 November 2008... (November 2008), References needed (August 2016)
ESPRESSO Low Start8 October 2012... (October 2012), Unsourced statements (August 2014, June 2016), Too technical (October 2012), Clarification needed (June 2016), Dead external links (June 2016), Original research (June 2016)
Extinction (astronomy) Top B3 December 2009... (December 2009), Too technical (December 2009)
GRB 090429B Low Stub2 February 2016... (February 2016)
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 Stub3 June 2015... (June 2015), Orphaned (January 2016)
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 B8 July 2008References needed (July 2008), ... (July 2009), Unsourced statements (October 2011), Citation with bare URL, Citation lacking title, Web citation with no URL, Expansion needed (November 2015)
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)
Roche limit High C3 March 2014... (March 2014), Too technical (March 2014)
SOPHIE échelle spectrograph Low Start3 October 2015... (October 2015), Too technical (October 2015)
Strong gravitational lensing Unknown Stub3 June 2008References needed (June 2008), ... (February 2009)
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)
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)
Vera Rubin Mid C9 December 2016... (December 2016), Vague or ambiguous time (December 2016), Reliable references lacking (December 2016), Expansion needed (December 2016), Unsourced statements (December 2016), Factual verification needed (December 2016), Weasel-worded phrases (December 2016), Clarification needed (December 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 Start5 November 2012... (November 2012), Reliable references lacking (November 2012), Conflict of interest (November 2012), Merge needed (January 2017)
Ľudmila Pajdušáková Low Stub3 January 2008... (January 2008), References needed (December 2011)

Rewrite needed (1)

ArticleImportanceClassCount OldestIssues
Elephant's Trunk nebula Mid Start1 May 2009... (May 2009)

Self-contradictory articles (3)

ArticleImportanceClassCount OldestIssues
Big Bang nucleosynthesis High B7 January 2015References needed (January 2015), Unsourced statements (January 2015, March 2015, March 2017), In-text citations lacking (March 2017), ... (March 2017), Clarification needed (March 2017)
Chronology of the universe High C2 October 2016CS1 errors: chapter ignored, ... (October 2016)
Superluminous supernova High Start3 January 2017References needed (January 2017), ... (January 2017), Factual verification needed (January 2017)

Too technical (25)

ArticleImportanceClassCount OldestIssues
(91133) 1998 HK151 Low Stub3 December 2015Expert attention needed (December 2015), ... (December 2015)
Atmosphere of Titan Mid B5 January 2014Expert attention needed (January 2014), Unsourced statements (May 2015), ... (January 2014), Disputed statements (May 2015)
Bandwidth smearing Low Stub3 July 2012Expert attention needed (July 2012), ... (July 2012)
Baryon acoustic oscillations Mid C4 September 2011Expert attention needed (September 2011), ... (September 2011), Clarification needed (August 2015)
Bastille Day event Low Stub3 June 2014Expert attention needed (June 2014), ... (June 2014)
Coronal radiative losses Mid C3 March 2011Expert attention needed (March 2011), ... (March 2011)
Cosmic microwave background Top B4 September 2011Expert attention needed (September 2011), ... (September 2011), Clarification needed (January 2013)
Cosmic string Low Start5 November 2008Expert attention needed (November 2008, October 2013), ... (October 2013), References needed (September 2016)
Cosmological constant High B7 July 2013Expert attention needed (March 2014), Unsourced statements (May 2016), Disputed statements (August 2013), Clarification needed (July 2013), ... (March 2014), Weasel-worded phrases (November 2016)
ESPRESSO Low Start8 October 2012Expert attention needed (October 2012), Unsourced statements (August 2014, June 2016), ... (October 2012), Clarification needed (June 2016), Dead external links (June 2016), Original research (June 2016)
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)
Roche limit High C3 March 2014Expert attention needed (March 2014), ... (March 2014)
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 (42)

ArticleImportanceClassCount OldestIssues
Astronomical optical interferometry Unknown Start3 February 2011... (February 2011), In-text citations lacking (August 2014), Introduction cleanup (December 2016)
Astronomy and Astrophysics program of SUPARCO Low Start2 December 2013... (December 2013), Merge needed (November 2014)
Brian Cox (physicist) Low C4 September 2015Dead external links (September 2015), Unsourced statements (July 2016), Update needed (January 2016), ... (February 2017)
Caleb Scharf Unknown Stub3 April 2015Incomplete lists (April 2015), ... (August 2016), BLP articles lacking sources (February 2017)
Christopher Conselice Mid Stub2 May 2016Unsourced statements (May 2016), ... (May 2016)
Creation–evolution controversy High B8 June 2008Expansion needed (June 2008), Original research (July 2014), Minor POV problems (June 2012), Citation with accessdate and no URL, Unsourced statements (July 2014), ... (July 2014), Page number citations needed (May 2014), Weasel-worded phrases (May 2015)
Diamonds on Jupiter and Saturn Low Start2 October 2013Style editing needed (October 2014), ... (October 2013)
Donald Lynden-Bell Unknown Start1 October 2016... (October 2016)
Emily Lakdawalla Low C3 December 2015Incomplete lists (December 2015), ... (January 2017), Unsourced statements (January 2017)
Faint young Sun paradox Low C2 January 2010Unsourced statements (January 2010), ... (December 2016)
Galileo affair High B7 August 2010Unsourced statements (August 2010, March 2015), Citation with accessdate and no URL, Citation with format and no URL, ... (September 2015), Failed verification (October 2014), Dead external links (January 2017)
Hannes Alfvén Unknown C2 December 2015Unsourced statements (December 2015), ... (December 2015)
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)
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)
Michele Dougherty Unknown Stub2 January 2017... (January 2017), Unsourced statements (January 2017)
MilkyWay@home Low Start6 January 2010Unsourced statements (August 2010, September 2011), Potentially dated statements (January 2010, November 2011), Weasel-worded phrases (April 2013), ... (April 2013)
Moon Express Low Start3 July 2013Potentially dated statements (July 2013), ... (October 2015), Update needed (March 2017)
Observations and explorations of Venus Mid C1 July 2015... (July 2015)
Orbital eccentricity High C2 September 2016Unsourced statements (September 2016), ... (September 2016)
Orders of magnitude (length) Low List32 1990References needed (April 2007, March 2011), Potentially dated statements (2002, January 2007, August 2005, 1990, 2009, December 2008, 2010, 2012, October 2009, May 2010, 2016), Clarification needed (November 2008), Unsourced statements (December 2008, February 2009, July 2009, November 2010, April 2010, September 2014, June 2011, June 2016, March 2017), ... (April 2010, April 2009), Incomplete lists (November 2012), Citation with accessdate and no URL, Dead external links (May 2013, February 2017), CS1 errors: dates, Reference errors, Failed verification (December 2015)
Physics of the Impossible Bottom Start3 February 2011NPOV disputes (February 2011), References needed (September 2013), ... (April 2014)
Pierre Auger Observatory Mid C2 August 2014Unsourced statements (August 2014), ... (August 2014)
Prutenic Tables Low Start1 January 2015... (January 2015)
QSR J1819+3845 Low Start1 October 2009... (October 2009)
Rogue planet Low C5 December 2016... (December 2016), Dead external links (December 2016), Unsourced statements (December 2016), Weasel-worded phrases (December 2016), References needed (December 2016)
SETI@home High Start13 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), Dead external links (January 2015)
Square Kilometre Array Mid Start8 May 2012References needed (May 2012), Potentially dated statements (2014, August 2014), CS1 errors: chapter ignored, Reliable references lacking (July 2016), CS1 errors: invisible characters, ... (September 2016), Merge needed (December 2016)
Stephen Warren Unknown Start1 March 2017... (March 2017)
Subrahmanyan Chandrasekhar High 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)
Vera Rubin Mid C9 December 2016Expert attention needed (December 2016), ... (December 2016), Reliable references lacking (December 2016), Expansion needed (December 2016), Unsourced statements (December 2016), Factual verification needed (December 2016), Weasel-worded phrases (December 2016), Clarification needed (December 2016)
Vesta (spacecraft) Low Start3 May 2012Unsourced statements (May 2012), ... (May 2012), Sources lacking (May 2012)
WISE J1147-2040 Unknown Stub1 January 2017... (January 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 (38)

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)
August Nathanael Grischow Low Stub2 March 2013... (March 2013, March 2013)
Bashir Syed Low Start3 November 2009... (November 2009, November 2009), Dead external links (October 2016)
Cosmochemistry High Start3 January 2017Prose needed (January 2017), Slanted towards recent events (January 2017), ... (January 2017)
DustPedia Unknown C2 June 2016... (June 2016, June 2016)
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)
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)
Las Cumbres Observatory Mid Start3 October 2009Reliable references lacking (October 2009), ... (October 2009, October 2009)
List of planet types Low List3 April 2015... (April 2015, April 2015), Sources lacking (April 2016)
NGC 7142 Unknown Start1 February 2017... (February 2017)
NGC 7257 Mid Stub2 September 2014... (September 2014, September 2014)
Neutrino High B4 January 2011Dead external links (January 2011), Citation with accessdate and no URL, ... (December 2016, December 2016)
PROMPT Telescopes Low Start3 January 2016Sources lacking (January 2016), ... (January 2016, January 2016)
Project Cyclops Low Start5 November 2012Expert attention needed (November 2012), ... (November 2012), Prose needed (November 2012), Too technical (November 2012)
SN 1006 High C2 May 2016... (May 2016, May 2016)
Sculptor Galaxy High Start1 June 2013... (June 2013)
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 B3 April 2016References 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)
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)

Coordinates needed (23)

ArticleImportanceClassCount OldestIssues
Academia Sinica Institute of Astronomy and Astrophysics Unknown Start1
Belgrade Planetarium Low Stub1
COSMOSOMAS Low Stub3 November 2008Expert attention needed (November 2008)
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 Stub2 May 2014Orphaned (May 2014)
High Elevation Antarctic Terahertz Telescope Low Stub2 January 2015Orphaned (January 2015)
Indian Initiative in Gravitational-wave Observations Low Stub1
Inti Watana, Urubamba Low Start1
Lake Murray Meteorite Low Start1
Microgravity Centre Low Start1
Nine Views Bottom Start1
QUIET Low B1
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 Start1
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
Kavasji Naegamvala Unknown Start2 January 2017Orphaned (January 2017), ... (January 2017)

Expansion needed (93)

ArticleImportanceClassCount OldestIssues
3 Juno Low GA3 October 2015... (October 2015), Dead external links (June 2016, September 2016)
49 Ceti Low Stub1 August 2013... (August 2013)
Abell 2597 Low Stub1 June 2016... (June 2016)
Al-Biruni Unknown B4 June 2011Unsourced statements (June 2012), ... (June 2011), Citation with bare URL, Citation lacking title
Amateur astronomy High C3 December 2007References needed (December 2007), ... (November 2013), Unsourced statements (November 2016)
Bartholomäus Scultetus Unknown Stub1 June 2012... (June 2012)
Brahmagupta Unknown C4 November 2015Merge needed (November 2015), Reliable references lacking (November 2015), Clarification needed (November 2015), ... (July 2016)
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 Stub1 May 2010... (May 2010)
Creation–evolution controversy High B8 June 2008... (June 2008), Original research (July 2014), Minor POV problems (June 2012), Citation with accessdate and no URL, Unsourced statements (July 2014), Vague or ambiguous time (July 2014), Page number citations needed (May 2014), Weasel-worded phrases (May 2015)
Earth mass Low Start6 June 2015Unsourced statements (February 2016, June 2015, January 2016, August 2016), References needed (January 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 C1 March 2017... (March 2017)
Extended theories of gravity Unknown Stub1 October 2013... (October 2013)
First Cambridge Catalogue of Radio Sources Low Stub1 March 2012... (March 2012)
Francesco Bianchini Low Start1 November 2010... (November 2010)
Frosty Leo Nebula Mid Start1 June 2008... (June 2008)
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)
Google Sky Bottom Start1 February 2009... (February 2009)
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 C6 December 2011Disputed statements (December 2011), ... (June 2013), Unsourced statements (May 2016), References needed (June 2013), Accuracy disputes (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 2602 Low Stub1 February 2017... (February 2017)
IC 434 Low Stub1 June 2015... (June 2015)
IC 4406 Low Stub2 February 2007Unsourced statements (February 2007), ... (January 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)
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)
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 Start3 June 2016... (June 2016), Introduction cleanup (June 2016), Dead external links (September 2016)
NGC 6452 Low Stub1 May 2016... (May 2016)
Nakshatra Low B8 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, ... (November 2015)
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)
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
Real Instituto y Observatorio de la Armada Unknown Stub1 January 2013... (January 2013)
Richard Green (astronomer) Mid Stub1 August 2015... (August 2015)
SKY-MAP.ORG Bottom Stub4 November 2010Unsourced statements (May 2014), ... (November 2010), Potentially dated statements (November 2011), References needed (December 2013)
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)
SkyScout Bottom Start2 March 2009Unsourced statements (March 2009), ... (January 2011)
Solar dynamo Mid Stub2 August 2014References needed (August 2014), ... (August 2014)
Solar eclipse of February 26, 1998 Low Stub1 December 2010... (December 2010)
Solar observation Unknown Stub2 July 2015References needed (July 2015), ... (August 2015)
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 Stub3 June 2014... (June 2014), Orphaned (December 2014), Links needing disambiguation (December 2016)
Sternwarte Peterberg Low Stub2 September 2011... (September 2011), Orphaned (March 2015)
Suffa RT-70 radio telescope Low Stub3 2008Potentially dated statements (2008, 2014), ... (January 2017)
Traditional Chinese star names Low C2 March 2012Unsourced statements (March 2012), ... (March 2012)
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)
Vera Rubin Mid C9 December 2016Expert attention needed (December 2016), Vague or ambiguous time (December 2016), Reliable references lacking (December 2016), ... (December 2016), Unsourced statements (December 2016), Factual verification needed (December 2016), Weasel-worded phrases (December 2016), Clarification needed (December 2016)
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 Stub2 July 2010Unsourced statements (July 2010), ... (August 2011)
Yuba City Astronomical Observatory Low Start2 January 2011... (January 2011), Orphaned (June 2015)

Incomplete lists (58)

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 Start2 August 2014... (August 2014), Merge needed (January 2017)
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 List5 February 2011Potentially dated statements (2012), Unsourced statements (January 2012), ... (February 2011), 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 former planets Unknown List1 March 2017... (March 2017)
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 November 2014References needed (December 2014, January 2017), ... (November 2014, October 2016)
List of largest nebulae Low List2 November 2014... (November 2014), Original research (October 2015)
List of largest stars Mid List4 January 2016... (January 2016), Unsourced statements (November 2016, January 2017), Clarification needed (January 2017)
List of least voluminous stars Low Stub2 September 2013Reference cleanup (September 2013), ... (January 2015)
List of most massive black holes Mid List1 December 2014... (December 2014)
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 open clusters Low List1 December 2009... (December 2009)
List of planetariums Low List1 August 2008... (August 2008)
List of polar-ring galaxies Low List1 August 2008... (August 2008)
List of proper names of stars by constellation Low Start1 February 2016... (February 2016)
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)
Monthly Notices of the Royal Astronomical Society Mid Start2 July 2012Potentially dated statements (July 2012), ... (July 2012)
Orders of magnitude (length) Low List32 1990References needed (April 2007, March 2011), Potentially dated statements (2002, January 2007, August 2005, 1990, 2009, December 2008, 2010, 2012, October 2009, May 2010, 2016), Clarification needed (November 2008), Unsourced statements (December 2008, February 2009, July 2009, November 2010, April 2010, September 2014, June 2011, June 2016, March 2017), Vague or ambiguous time (April 2010, April 2009), ... (November 2012), Citation with accessdate and no URL, Dead external links (May 2013, February 2017), CS1 errors: dates, Reference errors, Failed verification (December 2015)
Smithsonian Astrophysical Observatory Mid Start2 February 2012... (February 2012), References needed (February 2013)
Super star cluster Mid Start1 February 2011... (February 2011)
Void galaxy Mid Stub1 September 2010... (September 2010)

Introduction cleanup (31)

ArticleImportanceClassCount OldestIssues
Accelerating expansion of the universe High C3 April 2016... (April 2016), Context needed (April 2016), Page number citations needed (September 2016)
Aspects of Venus Unknown Unassessed2 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)
Cosmology in medieval Islam Low C4 April 2014Weasel-worded phrases (April 2014), References needed (October 2016), Unsourced statements (December 2016), ... (January 2017)
Ecliptic alignment of CMB anisotropy Mid Start2 February 2016... (February 2016), Context needed (February 2016)
Edmond Halley Mid C5 September 2013References needed (March 2014), Unsourced statements (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 Start1 December 2010... (December 2010)
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 meteor showers Low List1 December 2015... (December 2015)
Magnetic midnight Low Stub2 June 2012Context needed (June 2012), ... (June 2012)
Magnetic reconnection Mid Start2 January 2012Unsourced statements (January 2012), ... (March 2015)
NASA research Unknown Start3 June 2016Expansion needed (June 2016), ... (June 2016), Dead external links (September 2016)
NGC 124 Unknown Unassessed2 November 2015... (November 2015), Context needed (November 2015)
NGC 1723 Low Stub2 March 2012References needed (March 2012), ... (March 2012)
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)
Pythagoras Unknown B3 May 2015Unsourced statements (May 2016, May 2015), ... (October 2016)
RAFGL Low Stub2 October 2009... (October 2009), Context needed (October 2009)
Raymond Davis Jr. High Start2 February 2013References needed (February 2013), ... (February 2014)
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 GA2 October 2015Weasel-worded phrases (October 2015), ... (October 2015)
Vishākhā Low Start1 July 2015... (July 2015)

List cleanup (2)

ArticleImportanceClassCount OldestIssues
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 (25)

ArticleImportanceClassCount OldestIssues
Active SETI Low Start3 January 2008Unsourced statements (January 2008), Style editing needed (October 2011), ... (November 2016)
Astronomy and Astrophysics program of SUPARCO Low Start2 December 2013Vague or ambiguous time (December 2013), ... (November 2014)
Brahmagupta Unknown C4 November 2015... (November 2015), Reliable references lacking (November 2015), Clarification needed (November 2015), Expansion needed (July 2016)
Communication with extraterrestrial intelligence Unknown Start6 March 2009Clarification needed (March 2009), Unsourced statements (March 2009), References needed (July 2015), CS1 errors: external links, ... (November 2016), Dead external links (January 2017)
Deceleration parameter Low Start2 February 2011References needed (February 2011), ... (May 2016)
Gliese 581 Low GA1 December 2016... (December 2016)
Gliese 581 e Mid C1 December 2016... (December 2016)
Gliese 777 Low C1 January 2015... (January 2015)
Historically significant solar eclipses Unknown List2 April 2016Orphaned (April 2016), ... (January 2017)
JPL Horizons On-Line Ephemeris System Low Start2 October 2014Reliable references lacking (October 2014), ... (February 2016)
JPL Small-Body Database Low Stub1 February 2016... (February 2016)
KARST Low Stub1 December 2016... (December 2016)
Leiden Observatory Mid Start2 August 2014Incomplete lists (August 2014), ... (January 2017)
List of Arabic star names Mid List2 October 2011Year an event occurred needed (October 2011), ... (November 2016)
List of astronomy acronyms Mid List2 June 2014CS1 errors: dates, ... (June 2014)
List of proper names of stars in alphabetical order Low Start3 October 2011References needed (October 2011), Disputed statements (October 2011), ... (May 2016)
Maya astronomy Unknown Stub1 September 2014... (September 2014)
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)
Primordial fluctuations High Start2 October 2009In-text citations lacking (October 2009), ... (August 2016)
Scale factor (cosmology) Low Start1 May 2016... (May 2016)
Sirius Top FA1 February 2017... (February 2017)
Solar minimum Low Start1 August 2014... (August 2014)
Square Kilometre Array Mid Start8 May 2012References needed (May 2012), Potentially dated statements (2014, August 2014), CS1 errors: chapter ignored, Reliable references lacking (July 2016), CS1 errors: invisible characters, Vague or ambiguous time (September 2016), ... (December 2016)
Vacuum genesis Low Stub1 January 2017... (January 2017)
Zero-energy universe Low Start5 November 2012Expert attention needed (November 2012), Reliable references lacking (November 2012), Conflict of interest (November 2012), ... (January 2017)

Notability unclear (63)

ArticleImportanceClassCount OldestIssues
(126155) 2001 YJ140 Low Stub1 July 2012... (July 2012)
(467336) 2002 LT38 Low Stub1 August 2012... (August 2012)
2008 HO3 Low Stub2 June 2016Factual verification needed (June 2016), ... (March 2017)
2008 HQ3 Unknown Stub1 March 2017... (March 2017)
2008 HR3 Unknown Stub1 March 2017... (March 2017)
2008 HS3 Unknown Stub1 March 2017... (March 2017)
2013 MZ5 Unknown 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 Stub2 February 2009Orphaned (February 2009), ... (September 2016)
Astronomical bodies in pseudoscience and the paranormal Bottom List4 August 2010References needed (August 2010), Original research (August 2010), Reference cleanup (August 2010), ... (August 2010)
Copernicus Foundation for Polish Astronomy Low Stub2 August 2010Sources lacking (August 2010), ... (August 2010)
FSC15307+3253 Low Stub2 February 2009Orphaned (February 2009), ... (July 2016)
Feige 55 Low Stub1 January 2015... (January 2015)
Gennady S. Bisnovatyi-Kogan Unknown Stub2 March 2009BLP articles lacking sources (March 2009), ... (October 2016)
Gliese 167 Low Stub2 May 2011In-text citations lacking (May 2011), ... (January 2016)
Gliese 69 Low Start1 January 2016... (January 2016)
Gornergrat Infrared Telescope Low Stub1 April 2013... (April 2013)
Grand Interferometre a 2 Telescopes Unknown Stub2 February 2007Unsourced statements (February 2007), ... (April 2013)
Helen Lines Low Stub2 January 2016References needed (January 2016), ... (January 2016)
IC 1 Low Stub1 February 2017... (February 2017)
IC 1059 Low Stub2 February 2009Orphaned (February 2009), ... (March 2012)
IC 2 Low Stub1 February 2017... (February 2017)
IC 3 Low Stub1 February 2017... (February 2017)
James McMahon (astronomer) Low Stub2 January 2016Unreferenced BLPs (January 2016), ... (January 2016)
Jenny Greene Low Stub1 June 2016... (June 2016)
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)
Kelle Cruz Low Start2 February 2014Orphaned (January 2015), ... (February 2014)
Kyle E. Smalley Low Stub2 January 2016BLP articles lacking sources (January 2016), ... (January 2016)
Lincoln Calibration Sphere 1 Unknown Stub2 July 2015References needed (July 2015), ... (July 2015)
List of astronomical objects named after people Low List2 February 2011Incomplete lists (February 2011), ... (May 2012)
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)
Nakshatravana Unknown Unassessed4 December 2015Citation with bare URL, Citation lacking title, ... (December 2015), Orphaned (December 2015)
National Australian Convention of Amateur Astronomers Low Start1 July 2016... (July 2016)
National Young Astronomer's Award Unknown Unassessed4 October 2016References needed (October 2016), ... (October 2016), Reliable references lacking (October 2016), Wikilinks needed (October 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)
PlanetQuest Low Stub2 February 2016References needed (February 2016), ... (February 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)
Siding Spring 2.3 m Telescope Low Stub2 April 2013Unsourced statements (August 2014), ... (April 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)
TheSky (astronomy software) Unknown Stub2 July 2015References needed (July 2015), ... (July 2015)

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 C1 May 2013... (May 2013)
List of transiting exoplanets Low List1 April 2013... (April 2013)
MoonLITE Low Start2 May 2015Update needed (May 2015), ... (May 2015)

Potentially dated statements (234)

ArticleImportanceClassCount OldestIssues
(120348) 2004 TY364 Low Stub2 2014Detailed references needed, ... (2014)
(148209) 2000 CR105 Mid Start3 2015... (2015, February 2017), Dead external links (September 2016)
(179806) 2002 TD66 Low Stub1 October 2011... (October 2011)
(208996) 2003 AZ84 Mid C1 2012... (2012)
(225088) 2007 OR10 Mid C1 February 2016... (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 Stub1 2016... (2016)
(343158) 2009 HC82 Low Start1 2012... (2012)
(385695) 2005 TO74 Low Stub1 2016... (2016)
(418993) 2009 MS9 Low Stub1 2016... (2016)
(55565) 2002 AW197 Low Start2 September 2012Unsourced statements (September 2012), ... (2013)
(75482) 1999 XC173 Low Start1 2016... (2016)
101955 Bennu Mid Start1 2014... (2014)
10199 Chariklo Unknown C1 2014... (2014)
2003 QX113 Mid Start2 February 2016... (February 2016, February 2017)
2004 FH Low Start1 November 2008... (November 2008)
2004 FU162 Low Start1 2008... (2008)
2004 KV18 Low Stub1 2016... (2016)
2005 VX3 Low Stub1 2017... (2017)
2006 QH181 Unknown Start1 February 2017... (February 2017)
2006 RJ103 Low Stub1 2016... (2016)
2007 VL305 Unknown Stub1 2016... (2016)
2008 LC18 Low Start1 2016... (2016)
2008 ST291 Unknown Start1 February 2017... (February 2017)
2010 BK118 Low Stub1 2016... (2016)
2010 GB174 Unknown Stub1 February 2017... (February 2017)
2012 VP113 Low C1 February 2017... (February 2017)
2013 FY27 Low Start1 February 2017... (February 2017)
2013 RF98 Low Stub1 October 2016... (October 2016)
2013 TV135 Low Start1 February 2014... (February 2014)
2014 FC69 Low Stub2 February 2016... (February 2016, February 2017)
2014 FE72 Low Stub1 February 2017... (February 2017)
2014 UZ224 Unknown Stub1 February 2017... (February 2017)
21900 Orus Low Start1 2016... (2016)
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 Start3 November 2014... (2014), Unsourced statements (November 2014, February 2017)
54598 Bienor Low Stub1 2015... (2015)
55 Cancri Mid GA2 April 2014... (2015), Unsourced statements (April 2014)
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 2010... (2010, 2015, 2014, February 2017)
99942 Apophis Mid C6 April 2008References needed (April 2008, July 2008), Unsourced statements (January 2010), ... (February 2013, December 2016), Update needed (September 2013)
A1689-zD1 Low Stub1 February 2008... (February 2008)
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 B2 February 2015Citation with accessdate and no URL, ... (February 2015)
Anomalous X-ray pulsar Mid Stub1 2009... (2009)
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 B1 June 2016... (June 2016)
Asteroid Redirect Mission Low C1 January 2016... (January 2016)
Astrobiology Top B2 August 2015... (2015), Unsourced statements (August 2015)
Astronaut Mid C2 June 2016Dead external links (June 2016), ... (November 2016)
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, October 2016, August 2016), 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)
Brian May Low C4 September 2010... (2011), Dead external links (September 2010, September 2014, June 2015)
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/2015 ER61 (PANSTARRS) Unknown Start2 January 2017... (January 2017), Unsourced statements (March 2017)
Cancer (constellation) Mid C1 2002... (2002)
Carina Nebula High Start1 1998... (1998)
Chandra X-ray Observatory High C1 2017... (2017)
Clickworkers Unknown Unassessed1 2007... (2007)
Cloudcroft Observatory Low Start1 April 2013... (April 2013)
Co-orbital configuration Low Start1 2015... (2015)
Comet Top GA3 2013... (2013, 2016, November 2014)
Controversy over the discovery of Haumea Mid GA1 2008... (2008)
Crafoord Prize High FL1 2015... (2015)
DEEP2 Redshift Survey Low Stub1 2005... (2005)
Daniel K. Inouye Solar Telescope Low Start4 2014... (2014, August 2015), Unsourced statements (March 2017), In-text citations lacking (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)
Dorado Mid Start1 1997... (1997)
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 1990... (1990, July 2010, 2015, June 2016)
Encyclopedia Astronautica Bottom Stub1 December 2016... (December 2016)
Eridanus (constellation) Top C2 2007... (2007), Viewpoints needed (March 2014)
Eris (dwarf planet) Top FA2 February 2016... (February 2016, February 2017)
Exoplanetology Unknown Stub2 November 2013... (November 2013), CS1 errors: dates
Extraterrestrial life Top C2 March 2014... (March 2014, March 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 Start4 2016... (2016), Clarification needed (January 2017), Split needed (January 2017), Unsourced statements (March 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 C2 2008... (2008), In-text citations lacking (January 2012)
Geoneutrino Low C1 2013... (2013)
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 B4 May 2009... (2012), Clarification needed (May 2009), Unsourced statements (February 2016, March 2016)
Gravity Recovery and Interior Laboratory Mid Start1 August 2011... (August 2011)
Great Comet of 1680 Low Start1 September 2012... (September 2012)
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 Start2 2011... (2011), Unsourced statements (August 2014)
Haumea Mid FA2 2008... (2008, May 2009)
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 FA1 2017... (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 B2 September 2010Dead external links (September 2010), ... (February 2016)
Jupiter Top FA4 May 2012Dead external links (May 2012, August 2016), ... (2014), Page number citations needed (May 2015)
Jupiter trojan Mid FA3 2007... (2007, January 2015, February 2014)
K. C. Paul Low Start2 August 2013... (August 2013), Orphaned (December 2014)
Kepler (spacecraft) High C7 October 2010... (2012, October 2010, January 2015, January 2012), Unsourced statements (October 2015, May 2016), References needed (March 2017)
Kepler-10 Mid GA1 2014... (2014)
Kepler-37b Low Start2 February 2013... (February 2013), Unsourced statements (March 2014)
Lagrangian point Top C5 2013... (2017, 2013, 2015, 2016), Dead external links (January 2017)
Large Synoptic Survey Telescope Low C2 January 2015... (January 2015), Dead external links (August 2015)
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 July 2014Dead external links (July 2014), ... (October 2014)
Lincoln Near-Earth Asteroid Research Mid Start1 September 2011... (September 2011)
List of Aten asteroids Low List2 August 2015... (August 2015, January 2017)
List of Gotland-related asteroids Low List1 January 2008... (January 2008)
List of astronomy websites Mid List3 July 2012... (July 2012), Incomplete lists (July 2012), Citation lacking title
List of brown dwarfs Mid List5 February 2011... (2012), Unsourced statements (January 2012), Incomplete lists (February 2011), Update needed (March 2013), References needed (August 2015)
List of exceptional asteroids Low List1 September 2016... (September 2016)
List of exoplanet extremes Low List3 December 2013... (2013), References needed (December 2013), Unsourced statements (March 2014)
List of exoplanets discovered using the Kepler spacecraft Low List2 January 2015... (January 2015), Clarification needed (May 2016)
List of fast rotators (minor planets) Low List1 2016... (2016)
List of minor planet discoverers Unknown List2 March 2017Citation with accessdate and no URL, ... (March 2017)
List of minor planets Low List1 March 2017... (March 2017)
List of numbered comets Low List1 June 2016... (June 2016)
List of slow rotators (minor planets) Low List1 2016... (2016)
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, November 2013)
Makemake High FA1 December 2015... (December 2015)
Malin 1 Low Stub1 February 2015... (February 2015)
Mars Top FA1 2016... (2016)
Methods of detecting exoplanets High B3 April 2014... (April 2014), Unsourced statements (July 2015), Clarification needed (July 2015)
MilkyWay@home Low Start6 January 2010Unsourced statements (August 2010, September 2011), ... (January 2010, November 2011), Weasel-worded phrases (April 2013), Vague or ambiguous time (April 2013)
Minor Planet Center Mid Start1 February 2015... (February 2015)
Monthly Notices of the Royal Astronomical Society Mid Start2 July 2012... (July 2012), Incomplete lists (July 2012)
Moon Express Low Start3 July 2013... (July 2013), Vague or ambiguous time (October 2015), Update needed (March 2017)
NASA Earth Observatory Low Stub1 2006... (2006)
Natural satellite Top C5 January 2012Unsourced statements (January 2012, November 2016, January 2017), ... (January 2012), References needed (December 2013)
Near-Earth object Mid C3 December 2016Citation with accessdate and no URL, ... (December 2016, February 2017)
Nemesis (hypothetical star) Mid C1 2012... (2012)
Neutron star Top C3 September 2016... (2016), CS1 errors: chapter ignored, Reliable references lacking (September 2016)
Observable universe Top B7 July 2014Unsourced statements (September 2015, December 2014), ... (2015), Clarification needed (July 2014), External link cleanup (June 2015), Spam cleanup (June 2015), CS1 errors: external links
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 List32 1990References needed (April 2007, March 2011), ... (2002, January 2007, August 2005, 1990, 2009, December 2008, 2010, 2012, October 2009, May 2010, 2016), Clarification needed (November 2008), Unsourced statements (December 2008, February 2009, July 2009, November 2010, April 2010, September 2014, June 2011, June 2016, March 2017), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), Citation with accessdate and no URL, Dead external links (May 2013, February 2017), CS1 errors: dates, Reference errors, Failed verification (December 2015)
Parsec Top B2 August 2016... (August 2016), Dead external links (January 2017)
Planet Top FA1 November 2013... (November 2013)
Planet Nine Top GA3 February 2016... (2016), Clarification needed (February 2016), Failed verification (March 2017)
Planetary system Top C2 November 2014Unsourced statements (December 2014), ... (November 2014)
Planets beyond Neptune High FA2 2015... (2015), Unsourced statements (March 2017)
Plutoid Mid GA1 2009... (2009)
Pole star Mid Start6 2000... (2000), Unsourced statements (February 2012, July 2012, July 2016), Clarification needed (January 2012, January 2015)
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 B3 June 2011Unsourced statements (May 2014), ... (June 2011), CS1 errors: external links
Radio telescope High B4 December 2010Unsourced statements (December 2010, August 2016), ... (2016), References needed (February 2016)
Rotating radio transient Mid C1 March 2015... (March 2015)
S/2003 J 2 Low Stub1 2015... (2015)
SETI@home High Start13 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), Dead external links (January 2015)
SGR 1806-20 Mid Start4 December 2012References needed (December 2012), ... (2016), Links needing disambiguation (December 2016), Unsourced statements (January 2017)
SKY-MAP.ORG Bottom Stub4 November 2010Unsourced statements (May 2014), Expansion needed (November 2010), ... (November 2011), References needed (December 2013)
SN 2014J Mid C1 2016... (2016)
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 Start3 March 2013Unsourced statements (March 2013), ... (April 2013), Update needed (February 2016)
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 B2 April 2014... (April 2014), In-text citations lacking (February 2015)
South Pole Telescope Unknown C1 2013... (2013)
Space telescope Mid Start1 February 2017... (February 2017)
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 Start8 May 2012References needed (May 2012), ... (2014, August 2014), CS1 errors: chapter ignored, Reliable references lacking (July 2016), CS1 errors: invisible characters, Vague or ambiguous time (September 2016), Merge needed (December 2016)
Star catalogue High Start2 2006... (2006), Weasel-worded phrases (August 2011)
Starlite (video game) Low Start3 November 2009... (November 2009), References needed (September 2012), Unsourced statements (December 2014)
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 Top FA1 2010... (2010)
TRAPPIST-1 Low Start1 February 2017... (February 2017)
Tabetha S. Boyajian Low Stub1 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), Clarification needed (February 2014), Weasel-worded phrases (August 2015), Dead external links (December 2016)
Tortugas Mountain Observatory Low Start1 June 2011... (June 2011)
Trans-Neptunian object Mid B2 November 2016... (November 2016, February 2017)
UDFy-38135539 Low B1 October 2010... (October 2010)
ULAS J1120+0641 Mid Start2 June 2011... (June 2011), Unsourced statements (December 2014)
Universe Today Bottom Start1 October 2016... (October 2016)
Upsilon Andromedae Mid GA1 2010... (2010)
V774104 Low Start1 February 2017... (February 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)
Whirlpool Galaxy High B3 June 2011Unsourced statements (June 2011), References needed (October 2013), ... (February 2016)
William Herschel Telescope High GA1 2010... (2010)
X-ray astronomy satellites 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 (5)

ArticleImportanceClassCount OldestIssues
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 B3 April 2016References needed (April 2016), Cleanup needed (April 2016), ... (April 2016)
Very-long-baseline interferometry Mid Start3 January 2009References needed (January 2009), Cleanup needed (October 2012), ... (October 2012)

Split needed (6)

ArticleImportanceClassCount OldestIssues
Fast radio burst High Start4 2016Potentially dated statements (2016), Clarification needed (January 2017), ... (January 2017), Unsourced statements (March 2017)
Ingrid van Houten-Groeneveld Low Stub1 February 2017... (February 2017)
List of exoplanets Low List2 November 2015Update needed (November 2015), ... (March 2017)
Planetarium Mid Start2 October 2008Unsourced statements (October 2008), ... (July 2014)
The Universe (TV series) Low Start2 December 2011References needed (December 2011), ... (November 2016)
Timeline of the formation of the Universe High C3 May 2016... (May 2016), References needed (October 2016), Dead external links (January 2017)

Style editing needed (21)

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)
Diamonds on Jupiter and Saturn Low Start2 October 2013... (October 2014), Vague or ambiguous time (October 2013)
Dividing engine Low C1 October 2012... (October 2012)
Extraterrestrial materials Low C2 April 2010... (April 2010), Unsourced statements (September 2015)
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)
Multiverse Low C3 February 2013Unsourced statements (February 2013), Reliable references lacking (March 2014), ... (May 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)
Search for extraterrestrial intelligence High B6 April 2009Unsourced statements (April 2009, July 2011), Weasel-worded phrases (April 2009), Original research (September 2012), Reliable references lacking (July 2015), ... (July 2015)
Sirius in fiction Low Start2 February 2013Unsourced statements (July 2013), ... (February 2013)
Stellar pulsations 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)

Trivia sections (2)

ArticleImportanceClassCount OldestIssues
Crux Top C4 December 2010Unsourced statements (November 2011, December 2010, December 2014), ... (January 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 (47)

ArticleImportanceClassCount OldestIssues
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 2016), ... (September 2013)
ASASSN-15lh Mid Start1 October 2016... (October 2016)
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 September 2015Dead external links (September 2015), Unsourced statements (July 2016), ... (January 2016), Vague or ambiguous time (February 2017)
C/2009 R1 Low Start3 October 2010Dead external links (October 2010, November 2016), ... (December 2010)
C/2013 A1 Mid B1 September 2015... (September 2015)
COROT Mid Start1 May 2016... (May 2016)
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)
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)
HD 10180 Mid C1 March 2017... (March 2017)
IKAROS Low C2 March 2016... (March 2016), Dead external links (December 2016)
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
List of brown dwarfs Mid List5 February 2011Potentially dated statements (2012), Unsourced statements (January 2012), Incomplete lists (February 2011), ... (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 Low List2 November 2015... (November 2015), Split needed (March 2017)
List of exoplanets detected by microlensing Low List1 August 2014... (August 2014)
List of missions to minor planets Low List1 July 2015... (July 2015)
List of nearest terrestrial exoplanet candidates Low Start1 August 2015... (August 2015)
List of possible dwarf planets Mid List2 November 2015Unsourced statements (November 2015), ... (September 2016)
Managua event Low Start2 September 2014... (May 2015), Reliable references lacking (September 2014)
Moon Express Low Start3 July 2013Potentially dated statements (July 2013), Vague or ambiguous time (October 2015), ... (March 2017)
MoonLITE Low Start2 May 2015... (May 2015), Obsolete information (May 2015)
NGC 1728 Low Stub2 March 2012References needed (March 2012), ... (March 2012)
NuSTAR Low Start1 February 2017... (February 2017)
Phobos Surveyor Low Start1 May 2015... (May 2015)
Pluton (complex) High Start2 May 2012Expansion needed (May 2012), ... (December 2016)
Red giant High B1 April 2015... (April 2015)
SETI@home High Start13 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), Dead external links (January 2015)
Sentinel Space Telescope Unknown Start3 March 2013Unsourced statements (March 2013), Potentially dated statements (April 2013), ... (February 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)
TRAPPIST-1d Low Start1 February 2017... (February 2017)
Thaicom 6 Low Start1 February 2014... (February 2014)
Timeline of astronomy Low List2 March 2010References needed (March 2010), ... (July 2010)
Vulcanoid Low GA1 August 2015... (August 2015)
Wilkinson Microwave Anisotropy Probe Mid B2 December 2012Unsourced statements (January 2013), ... (December 2012)
Wow! signal Bottom GA3 June 2016Unsourced statements (June 2016, July 2016), ... (February 2017)
XEUS Low Stub1 October 2014... (October 2014)

Weasel words (1)

ArticleImportanceClassCount OldestIssues
NGC 4565 Mid Start1 December 2015... (December 2015)

General

Categories needed (3)

ArticleImportanceClassCount OldestIssues
Doris Vickers Unknown Stub2 July 2016Potentially dated statements (July 2016), ... (July 2016)
Integrated Flux Nebula Low Stub2 March 2017... (March 2017), References needed (March 2017)
Lohrmann (crater) Low Start1 July 2016... (July 2016)

Copied and pasted articles and sections (1)

ArticleImportanceClassCount OldestIssues
Operation Moonwatch Low Start5 February 2016Citation with bare URL, Citation lacking title, External link cleanup (February 2016), Spam cleanup (February 2016), ... (February 2016)

Sections needed (1)

ArticleImportanceClassCount OldestIssues
Great Year Low Start2 January 2014Accuracy disputes (January 2014), ... (June 2014)

Slanted towards recent events (1)

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

Tables needed (1)

ArticleImportanceClassCount OldestIssues
Keith Runcorn Prize Bottom List3 January 2017List cleanup (January 2017), ... (January 2017), Cleanup needed (January 2017)

Template call duplicate arguments (1)

ArticleImportanceClassCount OldestIssues
Victor Ambartsumian Mid C2 January 2014References needed (January 2014)

Year an event occurred needed (3)

ArticleImportanceClassCount OldestIssues
List of Arabic star names Mid List2 October 2011... (October 2011), Merge needed (November 2016)
Planet symbols Unknown Unassessed2 September 2016... (September 2016), Clarification needed (November 2016)
Solar symbol Bottom Start1 November 2016... (November 2016)

Links

DOIs inactive (13)

ArticleImportanceClassCount OldestIssues
Astronomical unit High B5 2012Potentially dated statements (2012, 2014, October 2016, August 2016), ... (2017)
Eddington Medal Mid List1 2017... (2017)
Gamma Doradus variable Mid Stub1 2017... (2017)
Inflation (cosmology) High C6 November 2012Unsourced statements (May 2014, October 2014), Clarification needed (November 2012, June 2014), References needed (November 2016), ... (2017)
Kreutz sungrazer Mid FA1 2017... (2017)
Messier 87 Top GA3 June 2015Unsourced statements (June 2015), Reference errors, ... (2017)
Omicron1 Canis Majoris Low Start1 2017... (2017)
RR Centauri Low Start1 2017... (2017)
Serpens Top FA1 2017... (2017)
Sunyaev–Zel'dovich effect Mid Start1 2017... (2017)
Tarantula Nebula Mid Start1 2017... (2017)
Ultra-Fast Flash Observatory Pathfinder Unknown Start2 July 2016Orphaned (July 2016), ... (2017)
Wolf–Rayet star Top C1 2017... (2017)

Dead external links (311)

ArticleImportanceClassCount OldestIssues
(130391) 2000 JG81 Low Stub1 September 2016... (September 2016)
(148209) 2000 CR105 Mid Start3 2015Potentially dated statements (2015, February 2017), ... (September 2016)
(19308) 1996 TO66 Low Stub1 September 2016... (September 2016)
(471143) 2010 EK139 Low Start1 September 2016... (September 2016)
100 Hekate Low Stub1 September 2016... (September 2016)
101P/Chernykh Low Stub1 September 2016... (September 2016)
13 Egeria Low Stub2 April 2014Unsourced statements (April 2014), ... (September 2016)
14 Irene Unknown Stub1 September 2016... (September 2016)
17 Thetis Mid Start1 September 2016... (September 2016)
18 Melpomene Low Start1 September 2016... (September 2016)
1858 Lobachevskij Unknown Stub1 October 2015... (October 2015)
1909 Alekhin Low Start1 November 2010... (November 2010)
2008 TC3 Low C2 September 2009... (September 2009, September 2010)
2010 KZ39 Low Start1 September 2016... (September 2016)
2012 XE133 Low Start2 January 2016Unsourced statements (January 2016), ... (September 2016)
2013 BS45 Low Start1 September 2016... (September 2016)
2013 ND15 Low Start1 September 2016... (September 2016)
2014 OL339 Unknown Start1 September 2016... (September 2016)
2015 SO2 Low Stub1 September 2016... (September 2016)
2015 YA Unknown Start1 September 2016... (September 2016)
22 Scorpii Low Stub2 January 2017Sources lacking (January 2017), ... (January 2017)
24 Themis Mid Start2 May 2010... (May 2010, September 2016)
291 Alice Low Stub1 June 2016... (June 2016)
292 Ludovica Low Stub1 June 2016... (June 2016)
2MASS J04414489+2301513 Low Stub1 November 2016... (November 2016)
3 Juno Low GA3 October 2015Expansion needed (October 2015), ... (June 2016, September 2016)
35 Leukothea Low Start1 September 2016... (September 2016)
37 Fides Low Start1 September 2016... (September 2016)
387 Aquitania Low Stub1 September 2016... (September 2016)
39 Laetitia Low Start1 September 2016... (September 2016)
4 Vesta High GA2 June 2014... (June 2014, August 2016)
40 Harmonia Low Start1 September 2016... (September 2016)
423 Diotima Low Start1 September 2016... (September 2016)
46 Hestia Low Start1 September 2016... (September 2016)
473 Nolli Low Stub1 August 2015... (August 2015)
48 Doris Low Start1 September 2016... (September 2016)
5 Astraea Low Start1 September 2016... (September 2016)
511 Davida Unknown Start2 2010Potentially dated statements (2010), ... (September 2016)
55576 Amycus Low Start1 October 2010... (October 2010)
58 Leonis Low Stub1 January 2017... (January 2017)
59 Leonis Low Stub1 January 2017... (January 2017)
704 Interamnia Unknown Start2 2010Potentially dated statements (2010), ... (September 2016)
823 Sisigambis Low Stub1 June 2016... (June 2016)
84 Klio Low Stub1 September 2016... (September 2016)
8441 Lapponica Low Stub1 June 2016... (June 2016)
847 Agnia Low Stub2 May 2014... (May 2014, December 2016)
85 Io Low Stub1 September 2015... (September 2015)
88 Thisbe Low Start1 September 2016... (September 2016)
A.T. Charlie Johnson Unknown Start3 March 2015Promotional tone (March 2015), Reliable references lacking (March 2015), ... (September 2016)
AE Aquarii Mid Start1 October 2016... (October 2016)
AZ Cancri Low Start2 July 2014Unsourced statements (July 2014), ... (October 2016)
Abdul Majid (physicist) Low Start1 October 2016... (October 2016)
Abell 12 Low Stub1 October 2016... (October 2016)
Abell 3266 Low Stub1 October 2016... (October 2016)
Abell 78 Unknown Stub2 August 2016Sources lacking (August 2016), ... (October 2016)
Aberration of light Mid B1 October 2016... (October 2016)
Aden Meinel Unknown Start1 October 2016... (October 2016)
Aditya (satellite) Low Start2 October 2010... (October 2010), References needed (February 2017)
Advanced Camera for Surveys Low Start1 November 2016... (November 2016)
Air Force Maui Optical and Supercomputing observatory Low Start1 November 2016... (November 2016)
Alan Turing Building Low Start2 December 2007Unsourced statements (December 2007), ... (October 2010)
Albedo High B2 November 2013Unsourced statements (November 2013), ... (June 2016)
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)
Alpha Vulpeculae Low Start1 October 2014... (October 2014)
Andrew Lyne Unknown Start3 August 2016Unsourced statements (August 2016), ... (October 2016, November 2016)
Angular diameter High Start2 September 2009References needed (September 2009), ... (October 2016)
Annibale de Gasparis Low Start1 June 2016... (June 2016)
Antoine Émile Henry Labeyrie Mid Start3 June 2010Reliable references lacking (June 2010), BLP articles lacking sources (June 2010), ... (October 2016)
Apocalypse of John – dated astronomically Low Start1 October 2016... (October 2016)
Arecibo Observatory Mid B2 May 2016... (May 2016, October 2016)
Arp 187 Low Stub1 October 2016... (October 2016)
Asantha Cooray Unknown Start1 October 2016... (October 2016)
Astro-G Low Start1 September 2016... (September 2016)
Astrograph Low Start3 May 2014References needed (May 2014), Unsourced statements (July 2016), ... (October 2016)
Astrolabe Low C2 September 2016Unsourced statements (September 2016), ... (October 2016)
Astrology and astronomy Mid Start2 November 2012Unsourced statements (November 2012), ... (October 2016)
Astronaut Mid C2 June 2016... (June 2016), Potentially dated statements (November 2016)
Astronet Low Start1 October 2016... (October 2016)
Astronomical interferometer High C2 October 2016... (October 2016, December 2016)
Astronomical seeing High C4 January 2011Unsourced statements (January 2011, November 2016), ... (August 2016, October 2016)
Astronomical spectroscopy High B1 October 2016... (October 2016)
Astronomy Reports Low Start1 October 2016... (October 2016)
Astrophysical Virtual Observatory Low Stub1 July 2016... (July 2016)
Astrophysics Research Institute Low Start1 October 2016... (October 2016)
Aurigids Low Stub1 October 2016... (October 2016)
Aurora Mid B2 May 2012... (May 2012, August 2016)
Axial precession High B4 January 2015Unsourced statements (January 2015, November 2016, January 2017), ... (August 2016)
BRRISON Low Start1 October 2016... (October 2016)
Baade's Window Mid Start1 October 2016... (October 2016)
Baby Boom Galaxy Low C1 October 2010... (October 2010)
Babylonian star catalogues Low Start1 October 2016... (October 2016)
Bashir Syed Low Start3 November 2009Cleanup needed (November 2009, November 2009), ... (October 2016)
Beatrice Tinsley Mid C1 October 2016... (October 2016)
Beijing Schmidt CCD Asteroid Program Low Stub2 October 2016... (October 2016), Unsourced statements (November 2016)
Berlin Observatory Low Start2 October 2016... (October 2016, November 2016)
Bernhard Walther Low Stub1 October 2016... (October 2016)
Beta Crateris Low Start1 October 2016... (October 2016)
Beta Piscis Austrini Low Stub1 October 2016... (October 2016)
Binary star Top B2 July 2012References needed (July 2012), ... (November 2016)
Birmingham Astronomical Society Low Start2 August 2009Sources lacking (August 2009), ... (November 2016)
Bohdan Paczyński Mid Start1 November 2016... (November 2016)
Bolide High C1 November 2016... (November 2016)
Bradley Schaefer Unknown Start1 November 2016... (November 2016)
Brian Cox (physicist) Low C4 September 2015... (September 2015), Unsourced statements (July 2016), Update needed (January 2016), Vague or ambiguous time (February 2017)
Brian May Low C4 September 2010Potentially dated statements (2011), ... (September 2010, September 2014, June 2015)
Brigitta Sipőcz Low Stub1 November 2016... (November 2016)
British television Apollo 11 coverage Bottom B1 October 2010... (October 2010)
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)
C/2009 R1 Low Start3 October 2010... (October 2010, November 2016), Update needed (December 2010)
Caliban (moon) Low Start1 November 2016... (November 2016)
Cape York meteorite Unknown Start1 November 2016... (November 2016)
Carancas meteorite Low Start1 November 2016... (November 2016)
Carina–Sagittarius Arm High Start1 November 2016... (November 2016)
Carle M. Pieters Unknown Stub1 November 2016... (November 2016)
Carlyle Smith Beals Unknown Stub1 November 2016... (November 2016)
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 R. Alcock Low Stub2 April 2011BLP articles lacking sources (April 2011), ... (November 2016)
Chelyabinsk meteor High C4 June 2016... (June 2016, September 2016, November 2016), Minor POV problems (February 2017)
Chinese star maps Low Start3 September 2011Unsourced statements (September 2011), References needed (April 2015), ... (April 2015)
Chromosphere Mid Start2 August 2009References needed (August 2009), ... (May 2012)
Circumstellar habitable zone Mid B1 November 2016... (November 2016)
Classical Kuiper belt object Mid B1 November 2016... (November 2016)
Comet Lulin Low C1 October 2010... (October 2010)
Comet nucleus Mid C1 May 2012... (May 2012)
Communication with extraterrestrial intelligence Unknown Start6 March 2009Clarification needed (March 2009), Unsourced statements (March 2009), References needed (July 2015), CS1 errors: external links, Merge needed (November 2016), ... (January 2017)
Cosmos: A Personal Voyage Bottom C2 January 2013... (January 2013), Unsourced statements (December 2016)
Crimean Astrophysical Observatory Mid Start1 December 2016... (December 2016)
DDO 169 Low Start1 December 2016... (December 2016)
DR 6 nebula Low Start2 February 2009Orphaned (February 2009), ... (December 2016)
Dark Universe Observatory Low Stub1 October 2010... (October 2010)
Dark energy Top B9 November 2010Unsourced statements (November 2010, November 2012, March 2014, June 2016, August 2016), ... (April 2014), Clarification needed (August 2016, February 2017), Disputed statements (February 2017)
Dark flow Low Start2 August 2013Factual verification needed (August 2013), ... (December 2016)
David L. Rabinowitz Low Stub1 July 2016... (July 2016)
David Naylor Unknown Start2 October 2013... (October 2013, May 2016)
Deep Ecliptic Survey Low Start1 December 2016... (December 2016)
Deep Impact (spacecraft) Mid GA1 December 2016... (December 2016)
Definition of planet High FA1 December 2016... (December 2016)
Delta Draconis Mid C1 December 2016... (December 2016)
Delta Leonis Mid C1 December 2016... (December 2016)
Dennis K. Chesney Low Stub1 December 2016... (December 2016)
Dennis di Cicco Low Stub1 December 2016... (December 2016)
Dia (moon) Low Stub1 November 2016... (November 2016)
Dione (moon) Mid C1 April 2016... (April 2016)
Dobsonian telescope Low C3 February 2007Unsourced statements (February 2007, September 2014), ... (December 2016)
Donald Kurtz Unknown Stub1 December 2016... (December 2016)
Doppler effect High B5 January 2008References needed (January 2008), Unsourced statements (December 2009, June 2015), Page number citations needed (June 2015), ... (December 2016)
Doppler spectroscopy Mid B3 March 2010Unsourced statements (March 2010), CS1 errors: external links, ... (January 2017)
Dwarf planet Top FA2 January 2015Potentially dated statements (January 2015), ... (October 2016)
ESPRESSO Low Start8 October 2012Expert attention needed (October 2012), Unsourced statements (August 2014, June 2016), Too technical (October 2012), Clarification needed (June 2016), ... (June 2016), Original research (June 2016)
Edward L. Wright Mid Stub1 October 2010... (October 2010)
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 C3 June 2015References needed (June 2015), CS1 errors: external links, ... (December 2016)
Eris (simulation) Low Start1 May 2012... (May 2012)
Erriapus Low Stub1 December 2016... (December 2016)
Europa (moon) Top FA1 July 2013... (July 2013)
European Lunar Explorer Low Start1 August 2016... (August 2016)
F. J. M. Stratton Unknown Start1 December 2016... (December 2016)
Faulkes Telescope North Unknown Stub1 June 2016... (June 2016)
Fearon Fallows Unknown Start1 October 2016... (October 2016)
Ferdinand (moon) Low Start1 December 2016... (December 2016)
Fermi paradox Mid B2 August 2016Unsourced statements (August 2016), ... (February 2017)
Foggy Bottom Observatory Low Start1 November 2011... (November 2011)
Fornjot (moon) Low Stub1 January 2017... (January 2017)
Francisco (moon) Low Stub1 January 2017... (January 2017)
Frank Kameny Unknown Start2 January 2011... (January 2011, January 2017)
GRB 051221A Mid Start1 October 2010... (October 2010)
GRB 080913 Mid Start1 January 2017... (January 2017)
GRB 090423 Mid C1 January 2017... (January 2017)
Gaia (spacecraft) Mid C3 October 2012Unsourced statements (October 2012), Citation with accessdate and no URL, ... (January 2017)
Gaius Julius Hyginus Low Start1 January 2017... (January 2017)
Galileo (spacecraft) High B3 February 2011References needed (December 2011), Unsourced statements (February 2011), ... (January 2017)
Galileo affair High B7 August 2010Unsourced statements (August 2010, March 2015), Citation with accessdate and no URL, Citation with format and no URL, Vague or ambiguous time (September 2015), Failed verification (October 2014), ... (January 2017)
Gemini Observatory Mid C2 December 2008Unsourced statements (December 2008), ... (November 2013)
Georg von Peuerbach Low Start1 August 2016... (August 2016)
George Darwin Unknown Start2 December 2016References needed (December 2016), ... (January 2017)
Giant planet Top C2 December 2014Clarification needed (December 2014), ... (January 2017)
Gliese 581g Mid B1 September 2016... (September 2016)
Global catastrophic risk Low C5 July 2008Unsourced statements (July 2008), References needed (July 2016), Citation with format and no URL, Clarification needed (July 2015), ... (October 2016)
Google Earth Mid B3 May 2013Unsourced statements (May 2013, July 2016), ... (June 2016)
Gran Telescopio Canarias Mid Start5 January 2011Update needed (January 2011), Potentially dated statements (2015), ... (August 2015, June 2016), Reliable references lacking (August 2015)
Great refractor Low Start4 June 2016Citation with bare URL, Citation lacking title, CS1 errors: external links, ... (June 2016)
Guillermo Gonzalez (astronomer) Mid Start4 September 2010... (September 2010, June 2016), Accuracy disputes (February 2011), Original research (February 2011)
Gustave-Adolphe Hirn Unknown Start3 February 2007References needed (November 2009), Unsourced statements (February 2007), ... (January 2012)
HD 113538 b Low Stub1 March 2013... (March 2013)
HD 113538 c Low Stub1 March 2013... (March 2013)
HD 115404 Low Stub2 March 2016... (March 2016), References needed (March 2017)
HD 175167 b Low Start2 December 2014URL error, ... (December 2014)
HD 220074 Low Start1 January 2017... (January 2017)
HR 1614 Low C1 January 2017... (January 2017)
Hamburg Observatory Low Start1 January 2017... (January 2017)
Herschel 400 Catalogue Low Start1 October 2010... (October 2010)
Hirsch Observatory Low Start1 January 2017... (January 2017)
History of supernova observation Mid GA3 April 2012... (April 2012), Citation with accessdate and no URL, URL error
Hoober Observatory Bottom Start3 August 2009References needed (August 2009), ... (October 2010), Conflict of interest (September 2012)
Hypatia Mid B4 April 2015Unsourced statements (April 2015), Weasel-worded phrases (April 2015), ... (August 2016), References needed (January 2017)
Hyperion (moon) Mid B1 July 2016... (July 2016)
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)
Infrared Space Observatory Mid Start1 February 2017... (February 2017)
Iocaste (moon) Low Stub1 April 2016... (April 2016)
Jack Horkheimer: Star Gazer (2011 season) Low List1 December 2011... (December 2011)
James Webb Space Telescope High B2 September 2010... (September 2010), Potentially dated statements (February 2016)
Jet Propulsion Laboratory Mid C3 June 2016Web citation with no URL, ... (June 2016, September 2016)
Joel Hastings Metcalf Low Stub1 January 2016... (January 2016)
Joseph Jean Pierre Laurent Low Start2 July 2016... (July 2016, March 2017)
Jupiter Top FA4 May 2012... (May 2012, August 2016), Potentially dated statements (2014), Page number citations needed (May 2015)
Jørgen Christensen-Dalsgaard Mid Start1 August 2011... (August 2011)
Kappa Piscium Low Start3 October 2010... (October 2010), URL error, References needed (March 2016)
Kim Weaver Low Start2 January 2017BLP articles lacking sources (January 2017), ... (January 2017)
Kobie Boykins Unknown Start1 November 2016... (November 2016)
Kopernik Observatory & Science Center Low B1 May 2015... (May 2015)
Krusenstern (crater) Low Start1 May 2016... (May 2016)
Lagrangian point Top C5 2013Potentially dated statements (2017, 2013, 2015, 2016), ... (January 2017)
Large Synoptic Survey Telescope Low C2 January 2015Potentially dated statements (January 2015), ... (August 2015)
Light-year High B2 July 2014... (July 2014), Potentially dated statements (October 2014)
List of common misconceptions Mid List4 January 2011Page number citations needed (January 2011, October 2011), ... (April 2013), Unsourced statements (October 2016)
List of observatory codes Low List1 January 2016... (January 2016)
List of proposed space observatories Low List1 October 2010... (October 2010)
Luděk Pešek Unknown Stub1 July 2016... (July 2016)
March 1989 geomagnetic storm Low Start1 March 2012... (March 2012)
Mark Armstrong (astronomer) Low Stub1 October 2012... (October 2012)
Mark R. Showalter Mid C1 September 2016... (September 2016)
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)
Methone (moon) Low Start1 January 2017... (January 2017)
Mid Atlantic Star Party Low Stub1 June 2016... (June 2016)
Minute and second of arc High Start2 May 2016Unsourced statements (May 2016), ... (September 2016)
Mount John University Observatory Low Start1 July 2016... (July 2016)
NASA Star and Exoplanet Database Low Start1 April 2015... (April 2015)
NASA research Unknown Start3 June 2016Expansion needed (June 2016), Introduction cleanup (June 2016), ... (September 2016)
NGC 1291 Low Stub1 February 2015... (February 2015)
NGC 2174 Low Stub2 February 2007Unsourced statements (February 2007), ... (July 2010)
NGC 2244 Mid Stub1 February 2017... (February 2017)
NGC 5962 Low Stub1 October 2012... (October 2012)
NGC 7049 Low Stub3 July 2016... (July 2016), Unsourced statements (July 2016), Disputed statements (July 2016)
Nasir al-Din al-Tusi Unknown C4 September 2012Unsourced statements (September 2012), Citation with accessdate and no URL, Weasel-worded phrases (April 2014), ... (August 2014)
National Astronomy Meeting Low Start1 February 2017... (February 2017)
Neuchâtel Observatory Low Stub1 September 2016... (September 2016)
Neutrino High B4 January 2011... (January 2011), Citation with accessdate and no URL, Cleanup needed (December 2016, December 2016)
Neutronium Bottom Start5 February 2013Reliable references lacking (February 2013), Original research (February 2013), Clarification needed (April 2013), ... (February 2017), Unsourced statements (February 2017)
Nu Ceti Low Stub1 December 2016... (December 2016)
Observatory Top C1 May 2014... (May 2014)
Olbers's paradox Mid C3 August 2016Unsourced statements (August 2016), ... (November 2016, March 2017)
Omicron Puppis Low Start1 December 2016... (December 2016)
Orders of magnitude (length) Low List32 1990References needed (April 2007, March 2011), Potentially dated statements (2002, January 2007, August 2005, 1990, 2009, December 2008, 2010, 2012, October 2009, May 2010, 2016), Clarification needed (November 2008), Unsourced statements (December 2008, February 2009, July 2009, November 2010, April 2010, September 2014, June 2011, June 2016, March 2017), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), Citation with accessdate and no URL, ... (May 2013, February 2017), CS1 errors: dates, Reference errors, Failed verification (December 2015)
Outer space Top GA1 June 2016... (June 2016)
Outline of Jupiter High List1 August 2016... (August 2016)
Palomar–Leiden survey Low Start2 October 2015... (October 2015), Unsourced statements (January 2016)
Parsec Top B2 August 2016Potentially dated statements (August 2016), ... (January 2017)
Petar Đurković Low Stub1 August 2016... (August 2016)
Peter Goldreich Mid Start1 September 2010... (September 2010)
Photosphere High Start1 May 2012... (May 2012)
Planets in science fiction Bottom C2 June 2013Unsourced statements (June 2013), ... (August 2016)
Prix Jules Janssen High List1 August 2016... (August 2016)
Proctor (lunar crater) Low Start1 June 2016... (June 2016)
Provisional designation in astronomy Mid C1 June 2014... (June 2014)
Pulkovo Observatory Mid Start1 March 2012... (March 2012)
Pulsar Top C1 October 2015... (October 2015)
Pulsar clock Low Stub1 May 2016... (May 2016)
QUaD Low Stub1 July 2016... (July 2016)
Quark epoch Mid Stub1 July 2016... (July 2016)
Quasars, Redshifts and Controversies Low Start3 April 2010Unsourced statements (April 2010, November 2012), ... (July 2016)
Rogue planet Low C5 December 2016Vague or ambiguous time (December 2016), ... (December 2016), Unsourced statements (December 2016), Weasel-worded phrases (December 2016), References needed (December 2016)
Rosemary Wyse Low Stub1 March 2017... (March 2017)
SETI@home High Start13 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), Update needed (November 2014), ... (January 2015)
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 Stub3 October 2015Citation with accessdate and no URL, Citation with format and no URL, ... (October 2015)
Scott Tremaine Mid C1 October 2010... (October 2010)
Sikhote-Alin meteorite Mid C2 March 2012... (March 2012), References needed (February 2017)
Solar cycle Mid C4 July 2015Unsourced statements (July 2015, August 2015), ... (November 2016, February 2017)
Solar eclipse of April 17, 1912 Low Stub2 September 2014... (September 2014), Broken or outdated citations (September 2014)
Solar luminosity High Start1 May 2014... (May 2014)
Star Gazers Low C2 June 2016... (June 2016), Unsourced statements (January 2017)
Star formation Top C1 May 2012... (May 2012)
Stardome Observatory Low Start2 October 2014References needed (October 2014), ... (November 2016)
Stephano (moon) Low Stub1 July 2016... (July 2016)
Submillimetre astronomy High Start2 September 2010References needed (September 2010), ... (August 2016)
Supernova remnant High C2 July 2008Unsourced statements (July 2008), ... (October 2016)
Surtur (moon) Low Stub1 June 2011... (June 2011)
Susannah Lazar Low Stub1 November 2016... (November 2016)
The Dark Energy Survey Low C3 January 2016... (January 2016, January 2017), Unsourced statements (November 2016)
Theia (planet) Mid Start2 September 2015Unsourced statements (September 2015), ... (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)
Time Top B6 May 2010Potentially dated statements (May 2010), Unsourced statements (January 2015, August 2015), Clarification needed (February 2014), Weasel-worded phrases (August 2015), ... (December 2016)
Timeline of the formation of the Universe High C3 May 2016Split needed (May 2016), References needed (October 2016), ... (January 2017)
Tycho Brahe High B2 November 2012... (November 2012, August 2016)
United States Naval Observatory Flagstaff Station Low C6 November 2013Citation with bare URL, Citation lacking title, URL error, ... (November 2013), External link cleanup (November 2013), Spam cleanup (November 2013)
Vibidia (crater) Low Stub1 July 2016... (July 2016)
Virginids Low Start1 March 2014... (March 2014)
X-ray transient Mid C2 July 2016Citation lacking title, ... (July 2016)
Xi Hydrae Low Stub1 July 2016... (July 2016)
Xi Piscium Low Start1 July 2016... (July 2016)
Y. P. Varshni Mid Start1 July 2016... (July 2016)
Yarkovsky–O'Keefe–Radzievskii–Paddack effect Low Stub2 June 2015Clarification needed (June 2015), ... (December 2016)
Yohkoh Low Start2 August 2011In-text citations lacking (August 2011), ... (July 2016)
Yvan Dutil Low Stub1 July 2014... (July 2014)
ZIMPOL/CHEOPS Low Stub1 July 2015... (July 2015)
Zeta Doradus Low Start2 July 2016... (July 2016, February 2017)
Zeta Pyxidis Low Stub1 July 2016... (July 2016)
Zeta Sagittae Low Stub1 July 2016... (July 2016)
Zodiacal light High C1 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 (12)

ArticleImportanceClassCount OldestIssues
Astronomy Now Low Start5 November 2012References needed (November 2012), Unsourced statements (November 2012), ... (November 2012), Spam cleanup (November 2012), Conflict of interest (November 2012)
Jocelyn Bell Burnell Mid C5 December 2015Unsourced statements (April 2016, November 2016), ... (December 2015), Spam cleanup (December 2015), CS1 errors: external links
Leo (constellation) Top C3 2002Potentially dated statements (2002), ... (January 2016), Spam cleanup (January 2016)
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), Potentially dated statements (2015), Clarification needed (July 2014), ... (June 2015), Spam cleanup (June 2015), CS1 errors: external links
Occultation Mid C2 May 2015... (May 2015), Spam cleanup (May 2015)
Operation Moonwatch Low Start5 February 2016Citation with bare URL, Citation lacking title, ... (February 2016), Spam cleanup (February 2016), Copied and pasted articles and sections (February 2016)
Quadrantids Low Start2 January 2016... (January 2016), Spam cleanup (January 2016)
Sitnikov problem Unknown Unassessed4 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 Start3 September 2010Unsourced statements (September 2010), ... (January 2014), Spam cleanup (January 2014)
United States Naval Observatory Flagstaff Station Low C6 November 2013Citation with bare URL, Citation lacking title, URL error, Dead external links (November 2013), ... (November 2013), Spam cleanup (November 2013)

Links needing disambiguation (18)

ArticleImportanceClassCount OldestIssues
Abraham bar Hiyya Unknown Start1 September 2015... (September 2015)
CW Leonis Mid C1 December 2016... (December 2016)
Diodorus of Alexandria Low Start1 December 2012... (December 2012)
Horizon Top C6 December 2011Disputed statements (December 2011), Expansion needed (June 2013), Unsourced statements (May 2016), References needed (June 2013), Accuracy disputes (June 2013), ... (December 2016)
List of geological features on 433 Eros Low List1 December 2016... (December 2016)
List of stars in Carina Mid List1 December 2016... (December 2016)
List of stars in Norma Mid List1 December 2016... (December 2016)
Meteorite fall Low List1 December 2016... (December 2016)
N119 Low Stub1 December 2016... (December 2016)
NGC 1910 Low Stub1 December 2016... (December 2016)
NGC 5490 Low Stub1 December 2016... (December 2016)
PSR J1614–2230 Mid Start1 March 2013... (March 2013)
Plasma cosmology Low B3 September 2012Reliable references lacking (September 2012, July 2013), ... (February 2016)
RX J0822-4300 Mid Start1 December 2016... (December 2016)
SGR 1806-20 Mid Start4 December 2012References needed (December 2012), Potentially dated statements (2016), ... (December 2016), Unsourced statements (January 2017)
Stellar constellations in fiction Low Stub3 June 2014Expansion needed (June 2014), Orphaned (December 2014), ... (December 2016)
Virgo (constellation) Top C1 December 2016... (December 2016)
William Stephen Jacob Unknown Unassessed1 March 2017... (March 2017)

Orphaned (205)

ArticleImportanceClassCount OldestIssues
(George) Clyde Fisher Unknown Start1 June 2015... (June 2015)
1999 TR11 Unknown Stub1 February 2016... (February 2016)
2MASS-GC02 Low Stub1 September 2011... (September 2011)
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 305 Low Stub1 April 2015... (April 2015)
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)
Aperture Photometry Tool Low Stub1 February 2017... (February 2017)
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)
Astronautic timeline Low Stub2 June 2009Sources lacking (June 2009), ... (December 2012)
Astronomia.pl Low Stub2 February 2009... (February 2009), Notability unclear (September 2016)
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)
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)
Caisson Nemo Low Stub3 March 2008References needed (March 2008), ... (February 2009), Unsourced statements (September 2009)
Chaotic rotation Unknown Stub1 September 2016... (September 2016)
Chinese Future Giant Telescope Unknown Stub1 December 2014... (December 2014)
Chirp mass Unknown Stub1 December 2014... (December 2014)
Clohessy-Wiltshire equations Unknown Start2 December 2014Wikilinks needed (December 2014), ... (December 2014)
Compression (astronomy) Unknown Stub1 February 2009... (February 2009)
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)
DR 6 nebula Low Start2 February 2009... (February 2009), Dead external links (December 2016)
Debrecen Heliophysical Observatory Unknown Stub2 May 2014Coordinates needed, ... (May 2014)
Deep-Sky Planner Unknown Start1 March 2014... (March 2014)
Desert Fireball Network Low Stub1 July 2015... (July 2015)
Double Fourier sphere method Unknown Stub1 December 2015... (December 2015)
Earth Proxima Low Start1 October 2016... (October 2016)
FSC15307+3253 Low Stub2 February 2009... (February 2009), Notability unclear (July 2016)
Fomalhaut C Low Start2 March 2017Citation with accessdate and no URL, ... (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)
GEM Radio Telescope Low Start1 July 2012... (July 2012)
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)
Galaxy X (galaxy) Unknown Stub1 May 2015... (May 2015)
GalileoMobile Unknown Stub2 December 2010... (December 2010), Wikilinks needed (March 2016)
Geodynamics of terrestrial exoplanets Unknown C1 December 2014... (December 2014)
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 Stub1 February 2009... (February 2009)
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 C3 October 2011... (February 2012), Unsourced statements (October 2011), BLP articles lacking sources (October 2011)
Harald Schenk Low Stub2 February 2009... (February 2009), BLP articles lacking sources (January 2011)
High Elevation Antarctic Terahertz Telescope Low Stub2 January 2015Coordinates needed, ... (January 2015)
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 Stub1 January 2015... (January 2015)
IC 1059 Low Stub2 February 2009... (February 2009), Notability unclear (March 2012)
IC 1516 Low Stub2 January 2009Sources lacking (January 2009), ... (February 2009)
IC 1517 Low Stub1 February 2013... (February 2013)
IC 1838 Low Stub2 October 2008Sources lacking (October 2008), ... (February 2009)
IC 3418 Low Stub1 February 2013... (February 2013)
IC 447 Low Stub1 February 2009... (February 2009)
IC 5332 Unknown Stub1 August 2016... (August 2016)
IC 5351 Low Stub1 February 2009... (February 2009)
IC 5357 Low Stub1 February 2009... (February 2009)
IPTF 14atg Unknown Stub1 January 2016... (January 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)
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 Start2 January 2017... (January 2017), Copy edit needed (January 2017)
Kelle Cruz Low Start2 February 2014... (January 2015), Notability unclear (February 2014)
Kepler-182 Unknown Stub1 January 2016... (January 2016)
Kepler-345b Unknown Stub3 June 2015Expert attention needed (June 2015), ... (January 2016)
Kepler-59 b Unknown Stub1 January 2015... (January 2015)
Kielder Forest Star Camp Low Stub1 April 2016... (April 2016)
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 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 Unknown Unassessed1 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)
Nakshatravana Unknown Unassessed4 December 2015Citation with bare URL, Citation lacking title, Notability unclear (December 2015), ... (December 2015)
National Young Astronomers Award Unknown Unassessed2 October 2016Wikilinks needed (October 2016), ... (October 2016)
Nessie Curve Unknown Unassessed1 September 2015... (September 2015)
Oddi Helgason Low Start1 November 2010... (November 2010)
Oph-IRS 48 Low Stub1 March 2016... (March 2016)
Optical overheating protection Unknown Unassessed1 February 2015... (February 2015)
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)
PSR J1841-0500 Low Stub1 November 2016... (November 2016)
Pachmarhi Telescope Array Low Start1 January 2011... (January 2011)
Paul John Ellis Low Stub1 February 2009... (February 2009)
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)
RX J1416.5+2315 Low Stub1 February 2009... (February 2009)
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)
Rogier Windhorst Mid Stub1 February 2009... (February 2009)
Roseland Observatory Low Stub2 October 2007References needed (October 2007), ... (February 2009)
Roy Henry Garstang Unknown Start1 September 2015... (September 2015)
Ruth Agnes Daly Unknown Start1 January 2015... (January 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)
Schwassmann–Wachmann Low Stub2 February 2009... (February 2009), Sources lacking (December 2009)
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 Academy International Unknown Unassessed1 February 2013... (February 2013)
Solar furnace of Uzbekistan Unknown Unassessed1 August 2016... (August 2016)
Solar weather Unknown Stub2 March 2015... (March 2015), Wikilinks needed (September 2015)
Solarflora Unknown Unassessed1 March 2015... (March 2015)
SpARCS1049+56 Low Stub1 September 2015... (September 2015)
Stargate (asterism) Low Start1 March 2015... (March 2015)
Stellar constellations in fiction Low Stub3 June 2014Expansion needed (June 2014), ... (December 2014), Links needing disambiguation (December 2016)
Stellification Low Start2 October 2015... (October 2015), Unsourced statements (December 2016)
Sternwarte Peterberg Low Stub2 September 2011Expansion needed (September 2011), ... (March 2015)
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 Start1 May 2013... (May 2013)
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)
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)
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 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)
Ultra-Fast Flash Observatory Pathfinder Unknown Start2 July 2016... (July 2016), DOIs inactive (2017)
Uniformity of motive Low Stub2 December 2009Sources lacking (December 2009), ... (May 2015)
Uo3L91 Low Stub1 May 2016... (May 2016)
VVV Survey Unknown Start2 September 2015References needed (September 2015), ... (September 2015)
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)
Westerlund telescope Unknown Start1 October 2014... (October 2014)
William of Saint-Cloud Low Start1 June 2015... (June 2015)
Wojciech Krzemiński 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)
Zero spacing flux Low Stub2 January 2009Sources lacking (January 2009), ... (February 2009)
Zhang Jiaxiang Low Stub1 May 2015... (May 2015)
Zodi Low Stub1 April 2015... (April 2015)

Wikilinks needed (19)

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)
Clohessy-Wiltshire equations Unknown Start2 December 2014... (December 2014), Orphaned (December 2014)
GalileoMobile Unknown Stub2 December 2010Orphaned (December 2010), ... (March 2016)
HD 134060 Low Stub1 March 2017... (March 2017)
International Planetarium Society Bottom Start1 June 2016... (June 2016)
Kepler-1606b Unknown Stub2 September 2016... (September 2016), References needed (December 2016)
Mécanique analytique Mid Stub1 January 2016... (January 2016)
NGC 103 Low Stub1 May 2016... (May 2016)
NGC 5034 Low Stub1 May 2016... (May 2016)
National Young Astronomer's Award Unknown Unassessed4 October 2016References needed (October 2016), Notability unclear (October 2016), Reliable references lacking (October 2016), ... (October 2016)
National Young Astronomers Award Unknown Unassessed2 October 2016... (October 2016), Orphaned (October 2016)
Nodal period Unknown Unassessed1 February 2013... (February 2013)
Solar weather Unknown Stub2 March 2015Orphaned (March 2015), ... (September 2015)
Taft E. Armandroff Low Stub2 December 2016Orphaned (December 2016), ... (December 2016)
Tau2 Gruis Low Stub2 September 2016... (September 2016), In-text citations lacking (September 2016)
Ukrselena Low Start1 May 2015... (May 2015)
V883 Orionis Low Stub1 September 2016... (September 2016)

Neutrality

Accuracy disputes (15)

ArticleImportanceClassCount OldestIssues
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)
Great Year Low Start2 January 2014... (January 2014), Sections needed (June 2014)
Guillermo Gonzalez (astronomer) Mid Start4 September 2010Dead external links (September 2010, June 2016), ... (February 2011), Original research (February 2011)
H. A. Rey Low Start1 April 2014... (April 2014)
Horizon Top C6 December 2011Disputed statements (December 2011), Expansion needed (June 2013), Unsourced statements (May 2016), References needed (June 2013), ... (June 2013), Links needing disambiguation (December 2016)
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)
Pioneer anomaly Low C2 July 2011Unsourced statements (July 2011), ... (January 2014)
Samuel Molyneux Unknown Start2 March 2012Reliable references lacking (March 2012), ... (March 2012)
Triquetrum (astronomy) Low Start1 April 2012... (April 2012)

Autobiographical articles (1)

ArticleImportanceClassCount OldestIssues
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 Start4 July 2013Unsourced statements (August 2013, February 2016), ... (July 2013), Failed verification (August 2013)
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 Start3 August 2009References needed (August 2009), Dead external links (October 2010), ... (September 2012)
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 pulsations Mid Start3 September 2010Original research (September 2010), Style editing needed (September 2010), ... (September 2010)
Universe Sandbox Low Start3 December 2014References needed (December 2014), ... (September 2015), Reliable references lacking (April 2016)
Zero-energy universe Low Start5 November 2012Expert attention needed (November 2012), Reliable references lacking (November 2012), ... (November 2012), Merge needed (January 2017)

Disputed statements (33)

ArticleImportanceClassCount OldestIssues
596 Scheila Low Start1 February 2015... (February 2015)
Abell 2218 Mid Stub2 October 2010Unsourced statements (October 2010), ... (October 2010)
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)
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 B7 July 2013Expert attention needed (March 2014), Unsourced statements (May 2016), ... (August 2013), Clarification needed (July 2013), Too technical (March 2014), Weasel-worded phrases (November 2016)
Cygnus (constellation) Top C1 February 2014... (February 2014)
Dark energy Top B9 November 2010Unsourced statements (November 2010, November 2012, March 2014, June 2016, August 2016), Dead external links (April 2014), Clarification needed (August 2016, February 2017), ... (February 2017)
Dark fluid Low Start3 October 2016Original research (October 2016), ... (October 2016), Unsourced statements (October 2016)
Epoch (astronomy) Top C2 January 2010Unsourced statements (April 2012), ... (January 2010)
Epsilon Andromedae Low Stub1 July 2012... (July 2012)
Five hundred meter Aperture Spherical Telescope Low Start1 July 2016... (July 2016)
Gerard Kuiper High Start1 January 2016... (January 2016)
Horizon Top C6 December 2011... (December 2011), Expansion needed (June 2013), Unsourced statements (May 2016), References needed (June 2013), Accuracy disputes (June 2013), Links needing disambiguation (December 2016)
Ice planet Unknown Start2 May 2014References needed (May 2014), ... (September 2015)
Icy moon Unknown Unassessed2 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)
Kappa Persei Low Stub1 February 2017... (February 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 proper names of stars in alphabetical order Low Start3 October 2011References needed (October 2011), ... (October 2011), Merge needed (May 2016)
List of stars in Libra Mid List1 January 2017... (January 2017)
Mab (moon) Low Start1 January 2011... (January 2011)
Maunder Minimum Low C3 July 2015Unsourced statements (July 2015), Original research (July 2015), ... (July 2016)
Muhammad ibn Musa al-Khwarizmi Low B7 January 2011Unsourced statements (September 2013, November 2014, April 2016, August 2015), ... (January 2011), Citation with accessdate and no URL, CS1 errors: missing author or editor
NGC 7049 Low Stub3 July 2016Dead external links (July 2016), Unsourced statements (July 2016), ... (July 2016)
Nicolaus Copernicus High B3 June 2013Unsourced statements (June 2013), Page number citations needed (June 2013), ... (October 2016)
OB star Mid Stub2 June 2016References needed (June 2016), ... (June 2016)
Planetary body Low Stub2 August 2015... (August 2015), References needed (September 2016)
Tau Geminorum Mid C2 March 2012Unsourced statements (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 (15)

ArticleImportanceClassCount OldestIssues
1700 Zvezdara Low Start1 November 2015... (November 2015)
2008 HO3 Low Stub2 June 2016... (June 2016), Notability unclear (March 2017)
36 Aurigae Low Stub2 January 2017Unsourced statements (January 2017), ... (January 2017)
93 Minerva Low Start1 October 2015... (October 2015)
Carl Sagan Mid B4 September 2013Unsourced statements (September 2013), Clarification needed (October 2014, March 2016), ... (September 2013)
Crawford Observatory Unknown Stub1 February 2017... (February 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)
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)
Superluminous supernova High Start3 January 2017References needed (January 2017), Self-contradictory articles (January 2017), ... (January 2017)
Vera Rubin Mid C9 December 2016Expert attention needed (December 2016), Vague or ambiguous time (December 2016), Reliable references lacking (December 2016), Expansion needed (December 2016), Unsourced statements (December 2016), ... (December 2016), Weasel-worded phrases (December 2016), Clarification needed (December 2016)

Limited geographic scope (1)

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

Minor POV problems (2)

ArticleImportanceClassCount OldestIssues
Chelyabinsk meteor High C4 June 2016Dead external links (June 2016, September 2016, November 2016), ... (February 2017)
Creation–evolution controversy High B8 June 2008Expansion needed (June 2008), Original research (July 2014), ... (June 2012), Citation with accessdate and no URL, Unsourced statements (July 2014), Vague or ambiguous time (July 2014), Page number citations needed (May 2014), Weasel-worded phrases (May 2015)

NPOV disputes (6)

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)
Physics of the Impossible Bottom Start3 February 2011... (February 2011), References needed (September 2013), Vague or ambiguous time (April 2014)
Star Walk Mid Start3 July 2013References needed (July 2013), Promotional tone (July 2013), ... (July 2013)

Original research (41)

ArticleImportanceClassCount OldestIssues
12 Aquarii Low Stub2 July 2012... (July 2012), Sources lacking (February 2017)
390 Alma Low Stub2 August 2015... (August 2015), Unsourced statements (August 2015)
8 Aquarii Low Stub1 July 2012... (July 2012)
9 Aquarii Low Stub1 July 2012... (July 2012)
9 Aurigae Low Stub1 September 2016... (September 2016)
9 Boötis Low Stub1 September 2016... (September 2016)
Andromeda Galaxy Top GA4 April 2012Unsourced statements (April 2012, September 2016), Clarification needed (January 2016), ... (October 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 List4 August 2010References needed (August 2010), ... (August 2010), Reference cleanup (August 2010), Notability unclear (August 2010)
Brightness temperature Mid Start4 October 2008References needed (October 2008), In-text citations lacking (August 2013), ... (August 2015), Unsourced statements (August 2015)
Creation–evolution controversy High B8 June 2008Expansion needed (June 2008), ... (July 2014), Minor POV problems (June 2012), Citation with accessdate and no URL, Unsourced statements (July 2014), Vague or ambiguous time (July 2014), Page number citations needed (May 2014), Weasel-worded phrases (May 2015)
Dark fluid Low Start3 October 2016... (October 2016), Disputed statements (October 2016), Unsourced statements (October 2016)
ESPRESSO Low Start8 October 2012Expert attention needed (October 2012), Unsourced statements (August 2014, June 2016), Too technical (October 2012), Clarification needed (June 2016), Dead external links (June 2016), ... (June 2016)
Extraterrestrial skies Unknown C3 February 2007Unsourced statements (February 2007), ... (April 2013, November 2013)
Geocentric model High B2 June 2015Viewpoints needed (June 2015), ... (November 2016)
Goldilocks principle Bottom Start1 October 2012... (October 2012)
Guillermo Gonzalez (astronomer) Mid Start4 September 2010Dead external links (September 2010, June 2016), Accuracy disputes (February 2011), ... (February 2011)
Gyrochronology Mid Start1 January 2015... (January 2015)
Hyades (star cluster) Top C1 May 2016... (May 2016)
KOI-7296.01 Low Stub3 April 2016References needed (April 2016), Notability unclear (April 2016), ... (April 2016)
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 C3 July 2015Unsourced statements (July 2015), ... (July 2015), Disputed statements (July 2016)
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)
Near-Earth supernova Low B1 May 2016... (May 2016)
Nebra sky disk Low C2 November 2013Unsourced statements (November 2013), ... (November 2013)
Neutronium Bottom Start5 February 2013Reliable references lacking (February 2013), ... (February 2013), Clarification needed (April 2013), Dead external links (February 2017), Unsourced statements (February 2017)
Range rate Unknown Stub5 November 2015Expert attention needed (November 2015), ... (November 2015), References needed (June 2016), Orphaned (November 2015)
Search for extraterrestrial intelligence High B6 April 2009Unsourced statements (April 2009, July 2011), Weasel-worded phrases (April 2009), ... (September 2012), Reliable references lacking (July 2015), Style editing needed (July 2015)
Sitnikov problem Unknown Unassessed4 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 pulsations Mid Start3 September 2010... (September 2010), Style editing needed (September 2010), Conflict of interest (September 2010)
The Smithers Divide Unknown Stub6 March 2015Expert attention needed (May 2015), References needed (March 2015), ... (March 2015), Too technical (May 2015), Orphaned (July 2016)
Wandlebury Enigma Low Start4 September 2012References needed (September 2012), ... (September 2012), Citation with accessdate and no URL, Failed verification (September 2012)
Willebrord Snellius Unknown Start1 December 2016... (December 2016)

Peacock terms (3)

ArticleImportanceClassCount OldestIssues
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)
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 (12)

ArticleImportanceClassCount OldestIssues
A. M. Mathai Low Start1 September 2009... (September 2009)
A.T. Charlie Johnson Unknown Start3 March 2015... (March 2015), Reliable references lacking (March 2015), Dead external links (September 2016)
Adler Planetarium Low C2 April 2016References needed (April 2016), ... (April 2016)
GEO-LEO Low Start2 March 2009Sources lacking (December 2010), ... (March 2009)
Galaxy H-Alpha Fabry-Perot System Low Start1 January 2017... (January 2017)
Initiative for Interstellar Studies Unknown Start1 August 2014... (August 2014)
International Centre for Radio Astronomy Research Low Start1 March 2015... (March 2015)
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 (13)

ArticleImportanceClassCount OldestIssues
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 C3 April 2015Unsourced statements (October 2015, April 2015), ... (August 2016)
Jocelyn Bell Burnell Mid C5 December 2015Unsourced statements (April 2016, November 2016), External link cleanup (December 2015), ... (December 2015), CS1 errors: external links
Leo (constellation) Top C3 2002Potentially dated statements (2002), External link cleanup (January 2016), ... (January 2016)
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), Potentially dated statements (2015), Clarification needed (July 2014), External link cleanup (June 2015), ... (June 2015), CS1 errors: external links
Occultation Mid C2 May 2015External link cleanup (May 2015), ... (May 2015)
Operation Moonwatch Low Start5 February 2016Citation with bare URL, Citation lacking title, External link cleanup (February 2016), ... (February 2016), Copied and pasted articles and sections (February 2016)
Quadrantids Low Start2 January 2016External link cleanup (January 2016), ... (January 2016)
Sitnikov problem Unknown Unassessed4 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 Start3 September 2010Unsourced statements (September 2010), External link cleanup (January 2014), ... (January 2014)
United States Naval Observatory Flagstaff Station Low C6 November 2013Citation with bare URL, Citation lacking title, URL error, Dead external links (November 2013), External link cleanup (November 2013), ... (November 2013)

Viewpoints needed (3)

ArticleImportanceClassCount OldestIssues
Antimatter comet Low C3 February 2013Original research (February 2013), Conflict of interest (June 2014), ... (June 2014)
Eridanus (constellation) Top C2 2007Potentially dated statements (2007), ... (March 2014)
Geocentric model High B2 June 2015... (June 2015), Original research (November 2016)

Weasel-worded phrases (54)

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)
Aldebaran in fiction Low Start1 December 2014... (December 2014)
Alpha process High Start2 January 2011... (January 2011), References needed (March 2016)
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), CS1 errors: dates, ... (November 2016)
Averted vision Low Start4 October 2010... (October 2010, November 2011, January 2016), Unsourced statements (January 2016)
Bruce Hapke Mid Start1 April 2012... (April 2012)
Ceres (dwarf planet) Top FA2 January 2017Reference errors, ... (January 2017)
Cosmological constant High B7 July 2013Expert attention needed (March 2014), Unsourced statements (May 2016), Disputed statements (August 2013), Clarification needed (July 2013), Too technical (March 2014), ... (November 2016)
Cosmology in medieval Islam Low C4 April 2014... (April 2014), References needed (October 2016), Unsourced statements (December 2016), Introduction cleanup (January 2017)
Creation–evolution controversy High B8 June 2008Expansion needed (June 2008), Original research (July 2014), Minor POV problems (June 2012), Citation with accessdate and no URL, Unsourced statements (July 2014), Vague or ambiguous time (July 2014), Page number citations needed (May 2014), ... (May 2015)
David Rittenhouse Low Start4 November 2010Unsourced statements (November 2010, July 2012, February 2017), ... (November 2010)
Electron capture Mid Start1 September 2012... (September 2012)
Exotic star Mid Start1 August 2011... (August 2011)
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, December 2016), ... (February 2015)
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)
Hercules (crater) Low Start1 October 2014... (October 2014)
Holocene Impact Working Group Low Start2 August 2012Unsourced statements (August 2012), ... (August 2012)
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)
International Ultraviolet Explorer Mid Start1 January 2015... (January 2015)
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)
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 Start6 January 2010Unsourced statements (August 2010, September 2011), Potentially dated statements (January 2010, November 2011), ... (April 2013), Vague or ambiguous time (April 2013)
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 C4 September 2012Unsourced statements (September 2012), Citation with accessdate and no URL, ... (April 2014), Dead external links (August 2014)
Palomar Observatory Mid B3 September 2009Unsourced statements (September 2009), Clarification needed (March 2012), ... (May 2012)
Pi3 Orionis Mid C1 April 2012... (April 2012)
Potential cultural impact of extraterrestrial contact Bottom GA2 September 2015... (September 2015), CS1 errors: external links
Robert H. Dicke Unknown Start3 September 2008Unsourced statements (September 2008), Reliable references lacking (June 2010), ... (May 2012)
Rogue planet Low C5 December 2016Vague or ambiguous time (December 2016), Dead external links (December 2016), Unsourced statements (December 2016), ... (December 2016), References needed (December 2016)
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)
Search for extraterrestrial intelligence High B6 April 2009Unsourced statements (April 2009, July 2011), ... (April 2009), Original research (September 2012), Reliable references lacking (July 2015), Style editing needed (July 2015)
Space Interferometry Mission Low GA2 October 2015... (October 2015), Introduction cleanup (October 2015)
Star catalogue High Start2 2006Potentially dated statements (2006), ... (August 2011)
Supernovae in fiction Low Start2 May 2008References needed (May 2008), ... (November 2011)
Thomas Wright (astronomer) Unknown Start2 August 2015URL error, ... (August 2015)
Time Top B6 May 2010Potentially dated statements (May 2010), Unsourced statements (January 2015, August 2015), Clarification needed (February 2014), ... (August 2015), Dead external links (December 2016)
Tolman surface brightness test Mid Start1 March 2009... (March 2009)
Ulugh Beg Mid Start2 November 2009... (November 2009), Unsourced statements (August 2016)
Ursa Major Top C2 May 2009Unsourced statements (June 2009), ... (May 2009)
Vera Rubin Mid C9 December 2016Expert attention needed (December 2016), Vague or ambiguous time (December 2016), Reliable references lacking (December 2016), Expansion needed (December 2016), Unsourced statements (December 2016), Factual verification needed (December 2016), ... (December 2016), Clarification needed (December 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

BLP articles lacking sources (68)

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)
Andreas Gerasimos Michalitsianos Unknown Start1 October 2011... (October 2011)
Anthony Aveni Low Stub2 2009Potentially dated statements (2009), ... (December 2015)
Antoine Émile Henry Labeyrie Mid Start3 June 2010Reliable references lacking (June 2010), ... (June 2010), Dead external links (October 2016)
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 Stub2 July 2014In-text citations lacking (July 2014), ... (July 2014)
Dante Lauretta Mid Start1 November 2014... (November 2014)
David J. Eicher Low C1 November 2011... (November 2011)
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)
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 C3 October 2011Orphaned (February 2012), Unsourced statements (October 2011), ... (October 2011)
Harald Lesch Low Start1 March 2009... (March 2009)
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)
Ian Morison Unknown Start1 November 2013... (November 2013)
Ian Ridpath Low Start1 April 2014... (April 2014)
James V. Scotti Unknown Stub1 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)
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)
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)
Shrinivas Kulkarni Mid Start2 January 2008Unsourced statements (April 2011), ... (January 2008)
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)
Yoji Kondo Unknown Stub1 August 2010... (August 2010)

Broken or outdated citations (2)

ArticleImportanceClassCount OldestIssues
Diazenylium Low C1 November 2015... (November 2015)
Solar eclipse of April 17, 1912 Low Stub2 September 2014Dead external links (September 2014), ... (September 2014)

CS1 errors: chapter ignored (17)

ArticleImportanceClassCount OldestIssues
48 Persei Low Start1
Chronology of the universe High C2 October 2016Self-contradictory articles (October 2016)
Edgar W. Woolard Mid Start1
Epsilon Lupi Mid C2 February 2017Unsourced statements (February 2017)
Eridanus Group Mid Start1
Giant-impact hypothesis Mid C3 December 2013Unsourced statements (December 2013), Potentially dated statements (2015)
HD 53143 Mid C1
Kappa1 Ceti Mid C2 January 2011Unsourced statements (January 2011)
Kepler Input Catalog Low Stub1
List of instrument-resolved minor planets Mid List2 October 2011Incomplete lists (October 2011)
Mercury's magnetic field Mid B1
Messier 72 Mid Start1
NGC 1569 Low Start1
Neutron star Top C3 September 2016Potentially dated statements (2016), Reliable references lacking (September 2016)
Owens Valley Radio Observatory Low Stub1
Rho Persei Mid C1
Square Kilometre Array Mid Start8 May 2012References needed (May 2012), Potentially dated statements (2014, August 2014), Reliable references lacking (July 2016), CS1 errors: invisible characters, Vague or ambiguous time (September 2016), Merge needed (December 2016)

CS1 errors: dates (23)

ArticleImportanceClassCount OldestIssues
Astronomy in the medieval Islamic world Mid B4 April 2010Reliable references lacking (April 2010), Unsourced statements (April 2016), Weasel-worded phrases (November 2016)
Astrophysical jet Unknown Start3 February 2017Clarification needed (February 2017), Unsourced statements (February 2017)
CXOU J061705.3+222127 Low Stub1
Comoving distance Mid Start2 August 2012Reference cleanup (August 2012)
Cosmic Horseshoe Low Start2 September 2014References needed (September 2014)
Exoplanetology Unknown Stub2 November 2013Potentially dated statements (November 2013)
GOODS-N-774 Unknown Start1
Haro 11 Mid C2 Citation with accessdate and no URL
Hipparchus High B1
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
Kepler-56b Unknown Stub1
L1448-IRS2E Low Stub1
List of astronomy acronyms Mid List2 June 2014Merge needed (June 2014)
List of nearest galaxies Low List2 June 2008Unsourced statements (June 2008)
MeerKAT Mid C1
Miniature Exoplanet Radial Velocity Array Low Stub1
Orders of magnitude (length) Low List32 1990References needed (April 2007, March 2011), Potentially dated statements (2002, January 2007, August 2005, 1990, 2009, December 2008, 2010, 2012, October 2009, May 2010, 2016), Clarification needed (November 2008), Unsourced statements (December 2008, February 2009, July 2009, November 2010, April 2010, September 2014, June 2011, June 2016, March 2017), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), Citation with accessdate and no URL, Dead external links (May 2013, February 2017), Reference errors, Failed verification (December 2015)
PSR J2144-3933 Low Stub2 June 2013References needed (June 2013)
Reionization High B2 January 2015Unsourced statements (January 2015)
Rozhen Observatory Low Start2 April 2011Unsourced statements (April 2011)
SN 2008ha Mid Start2 URL error
SN 2011dh Low Start3 Web citation with no URL, Citation with accessdate and no URL

CS1 errors: external links (87)

ArticleImportanceClassCount OldestIssues
41 Lyncis Low C1
578 Happelia Low Stub2 May 2016References needed (May 2016)
Allan Hills 84001 High B2 CS1 errors: missing author or editor
Alpha Centauri in fiction Low Start1
Andromedids Low Start1
Arp 220 Mid Start1
Astrophysics Source Code Library Low Start1
CoRoT-2b Low Start1
Communication with extraterrestrial intelligence Unknown Start6 March 2009Clarification needed (March 2009), Unsourced statements (March 2009), References needed (July 2015), Merge needed (November 2016), Dead external links (January 2017)
DU Crucis Low Start1
Doppler spectroscopy Mid B3 March 2010Unsourced statements (March 2010), Dead external links (January 2017)
Eclipse Top B1
Edmond Halley Mid C5 September 2013References needed (March 2014), Unsourced statements (March 2014), Clarification needed (September 2013), Introduction cleanup (December 2016)
Epoch (reference date) Low C3 June 2015References needed (June 2015), Dead external links (December 2016)
Epsilon Indi Mid C1
FOXSI Sounding Rocket Unknown Stub1
Fiona A. Harrison Unknown Start2 Web citation with no URL
GRB 110328A Mid Stub1
Gan De Unknown Stub1
Gliese 3470 b Unknown Stub1
Great refractor Low Start4 June 2016Citation with bare URL, Citation lacking title, Dead external links (June 2016)
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 Stub1
HR 8799 Mid B1
Helioscope Low Stub1
Herbig Ae/Be star Mid Start1
IAU definition of planet High GA2 February 2017Unsourced statements (February 2017)
Irregular mare patch Mid Start1
Jocelyn Bell Burnell Mid C5 December 2015Unsourced statements (April 2016, November 2016), External link cleanup (December 2015), Spam cleanup (December 2015)
Kepler object of interest Mid C3 June 2014Update needed (June 2014), Unsourced statements (December 2015)
Kepler-4b Low GA1
Kepler-9 Mid GA1
LHS 292 Low Stub1
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 List1
List of stars in Lyra Mid List2 CS1 errors: invisible characters
Lunar eclipse Top C1
Messier 61 Low Stub1
Minor-planet moon Low B2 June 2013Unsourced statements (June 2013)
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 70 Unknown Unassessed1
NGC 72 Unknown Unassessed1
NGC 7790 Unknown Stub1
NGC 953 Low Stub1
Observable universe Top B7 July 2014Unsourced statements (September 2015, December 2014), Potentially dated statements (2015), Clarification needed (July 2014), External link cleanup (June 2015), Spam cleanup (June 2015)
Okayama Planet Search Program Low Stub1
Potential cultural impact of extraterrestrial contact Bottom GA2 September 2015Weasel-worded phrases (September 2015)
Quasar Top B3 June 2011Unsourced statements (May 2014), Potentially dated statements (June 2011)
ROSAT Low C4 September 2011Unsourced statements (November 2012), Expansion needed (September 2011), Clarification needed (September 2011)
Rhea (moon) High C4 February 2013Detailed references needed, Unsourced statements (February 2013, May 2015)
Rheasilvia Low Start1
Ring system Mid C2 Citation with accessdate and no URL
Rings of Chariklo Low B1
S/2004 N 1 Low Start1
SCR 1845-6357 Low Start1
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
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
Veil Nebula Mid Start1
Westerhout 40 Mid C1
Whipple Award Mid List1

CS1 errors: invisible characters (2)

ArticleImportanceClassCount OldestIssues
List of stars in Lyra Mid List2 CS1 errors: external links
Square Kilometre Array Mid Start8 May 2012References needed (May 2012), Potentially dated statements (2014, August 2014), CS1 errors: chapter ignored, Reliable references lacking (July 2016), Vague or ambiguous time (September 2016), Merge needed (December 2016)

CS1 errors: missing author or editor (12)

ArticleImportanceClassCount OldestIssues
Allan Hills 84001 High B2 CS1 errors: external links
Galaxy Zoo Low Start1
HR 8799 b Low Stub1
HR 8799 d Low Stub1
James Van Allen Unknown C1
Muhammad ibn Musa al-Khwarizmi Low B7 January 2011Unsourced statements (September 2013, November 2014, April 2016, August 2015), Disputed statements (January 2011), Citation with accessdate and no URL
NGC 7727 Unknown Unassessed1
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)
Stellar parallax High C1
Superhabitable planet Mid C2 October 2016Clarification needed (October 2016)

Citation lacking title (35)

ArticleImportanceClassCount OldestIssues
Al-Biruni Unknown B4 June 2011Unsourced statements (June 2012), Expansion needed (June 2011), Citation with bare URL
Alnitak Mid C2 March 2017Unsourced statements (March 2017)
Amber (Very Large Telescope) Unknown Start2 Citation with bare URL
CalSky Low Stub1
Clyde Tombaugh Mid B3 July 2015Unsourced statements (July 2015, December 2015)
Emily Rice Low Start2 Citation with bare URL
Extraterrestrial atmosphere Mid B4 August 2015Unsourced statements (October 2015, August 2015), Citation with bare URL
Great refractor Low Start4 June 2016Citation with bare URL, CS1 errors: external links, 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
Kardashev scale Mid B3 July 2014Citation with bare URL, Unsourced statements (July 2014)
Laser Interferometer Space Antenna Low Start3 January 2017Citation with bare URL, Unsourced statements (January 2017)
List of astronomy websites Mid List3 July 2012Potentially dated statements (July 2012), Incomplete lists (July 2012)
List of large optical telescopes Low List2 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 B8 July 2008References needed (July 2008), Expert attention needed (July 2009), Unsourced statements (October 2011), Citation with bare URL, Web citation with no URL, Expansion needed (November 2015)
Nakshatravana Unknown Unassessed4 December 2015Citation with bare URL, Notability unclear (December 2015), Orphaned (December 2015)
Operation Moonwatch Low Start5 February 2016Citation with bare URL, External link cleanup (February 2016), Spam cleanup (February 2016), Copied and pasted articles and sections (February 2016)
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 soft X-ray source Mid Start1
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 C6 November 2013Citation with bare URL, URL error, Dead external links (November 2013), External link cleanup (November 2013), Spam cleanup (November 2013)
V1191 Cygni Low Start1
Vacuum Tower Telescope Low Stub2 Citation with bare URL
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)
X-ray transient Mid C2 July 2016Dead external links (July 2016)
Z Andromedae Low Start1

Citation with accessdate and no URL (101)

ArticleImportanceClassCount OldestIssues
10370 Hylonome Low Start1
12696 Camus Low Start1
21088 Chelyabinsk Low Start1
51P/Harrington Low Stub1
6726 Suthers Low Start1
7835 Myroncope Low Start1
94 Ceti Low Start1
Abd al-Rahman al-Sufi High Start1
Abu Maʿshar Low Start1
Abu al-Wafa' Buzjani Unknown C1
Amanda Bauer Low B2 February 2015Potentially dated statements (February 2015)
Anna Estelle Glancy Low Stub1
Antonie Pannekoek Unknown Start2 March 2010References needed (March 2010)
Apparent retrograde motion High Start1
Astronomical complex Low C1
Astronomy Letters Low Start1
Astroparticle Physics (journal) Unknown Stub1
Banū Mūsā Unknown C1
Benjamin Banneker Unknown B2 Web citation with no URL
Chang'e 1 Low Start1
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
Cosmos (Carl Sagan book) Mid B1
Creation–evolution controversy High B8 June 2008Expansion needed (June 2008), Original research (July 2014), Minor POV problems (June 2012), Unsourced statements (July 2014), Vague or ambiguous time (July 2014), Page number citations needed (May 2014), Weasel-worded phrases (May 2015)
DENIS-P J020529.0-115925 Low Stub4 January 2017Unsourced statements (January 2017, March 2017), References needed (January 2017)
David D. Balam Low Stub2 February 2010Unsourced statements (February 2010)
Discovery Channel Telescope Low Start1
Drake equation Mid C2 August 2015Reliable references lacking (August 2015)
Edward Troughton Low Start1
Fomalhaut C Low Start2 March 2017Orphaned (March 2017)
Frances Lowater Unknown Stub2 June 2016Orphaned (June 2016)
Frederick C. Leonard Mid C1
Gaia (spacecraft) Mid C3 October 2012Unsourced statements (October 2012), Dead external links (January 2017)
Galileo affair High B7 August 2010Unsourced statements (August 2010, March 2015), Citation with format and no URL, Vague or ambiguous time (September 2015), Failed verification (October 2014), Dead external links (January 2017)
Geochimica et Cosmochimica Acta Low Start1
Geology of Venus Mid C4 January 2009References needed (January 2009), Unsourced statements (November 2013, October 2016)
Gliese 318 Low Stub1
Haridatta Unknown Start1
Haro 11 Mid C2 CS1 errors: dates
Hen 2-10 Low Stub1
History of supernova observation Mid GA3 April 2012Dead external links (April 2012), 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
Kepler-17 Low Stub1
Kepler-32 Low Stub1
Kepler-35 Mid Start1
Kepler-41 Low Stub1
Kepler-438 Low Stub1
Kepler-5 Low GA1
Kepler-6 Low GA1
Kepler-88 Unknown Unassessed2 March 2017References needed (March 2017)
List of geological features on Charon Unknown List2 Web citation with no URL
List of minor planet discoverers Unknown List2 March 2017Potentially dated statements (March 2017)
List of star systems within 65–70 light-years Mid List1
List of star systems within 70–75 light-years Mid List1
Magellanic Clouds Mid Start1
Meteoritics & Planetary Science Low Start1
Mikhail Lomonosov Mid C1
Morehead Planetarium and Science Center Low Start2 Web citation with no URL
Muhammad ibn Musa al-Khwarizmi Low B7 January 2011Unsourced statements (September 2013, November 2014, April 2016, August 2015), Disputed statements (January 2011), CS1 errors: missing author or editor
Mz 1 Low Start1
NGC 1140 Low Start1
NGC 2768 Low Start1
NGC 3532 Mid Start1
NGC 402 Low Stub2 Web citation with no URL
NGC 5264 Low Stub1
NGC 5308 Low Stub1
Nasir al-Din al-Tusi Unknown C4 September 2012Unsourced statements (September 2012), Weasel-worded phrases (April 2014), Dead external links (August 2014)
Near-Earth object Mid C3 December 2016Potentially dated statements (December 2016, February 2017)
Neutrino High B4 January 2011Dead external links (January 2011), Cleanup needed (December 2016, December 2016)
Nu Herculis Low Stub1
Observational history of comets Mid B2 July 2014Potentially dated statements (July 2014)
Opposition surge Low Start1
Orders of magnitude (length) Low List32 1990References needed (April 2007, March 2011), Potentially dated statements (2002, January 2007, August 2005, 1990, 2009, December 2008, 2010, 2012, October 2009, May 2010, 2016), Clarification needed (November 2008), Unsourced statements (December 2008, February 2009, July 2009, November 2010, April 2010, September 2014, June 2011, June 2016, March 2017), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), Dead external links (May 2013, February 2017), CS1 errors: dates, Reference errors, Failed verification (December 2015)
Pea galaxy Mid B2 Web citation with no URL
Perth Observatory Low Start2 January 2016Unsourced statements (January 2016)
Planetary and Space Science Low C1
Portingbury Hills Bottom Start1
Qutb al-Din al-Shirazi Unknown Start2 December 2011Unsourced statements (December 2011)
Rachael Padman Unknown C2 Web citation with no URL
Ring system Mid C2 CS1 errors: external links
Robert George Harrington Unknown Stub1
Rock comet Unknown Start2 July 2016Failed verification (July 2016)
SN 2011dh Low Start3 Web citation with no URL, CS1 errors: dates
Schelte J. Bus Low Stub3 October 2015Citation with format and no URL, Dead external links (October 2015)
Schema for vertical declining dials Unknown Unassessed1
Sex on the Moon Low Start2 Web citation with no URL
Solar core Mid Start3 November 2015Unsourced statements (November 2015), Web citation with no URL
Space.com Bottom Start5 January 2011Unsourced statements (January 2011, December 2013), Update needed (February 2014), Potentially dated statements (March 2016)
Star trail Low Stub1
The Astronomy and Astrophysics Review Low Stub1
Thābit ibn Qurra Unknown Start2 April 2016Unsourced statements (April 2016)
Tololo 1247-232 Unknown Start1
Vainu Bappu Observatory Unknown 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
Zeta Capricorni Low Start1

Citation with bare URL (22)

ArticleImportanceClassCount OldestIssues
Al-Biruni Unknown B4 June 2011Unsourced statements (June 2012), Expansion needed (June 2011), Citation lacking title
Amber (Very Large Telescope) Unknown Start2 Citation lacking title
Emily Rice Low Start2 Citation lacking title
Extraterrestrial atmosphere Mid B4 August 2015Unsourced statements (October 2015, August 2015), Citation lacking title
Great refractor Low Start4 June 2016Citation lacking title, CS1 errors: external links, 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
Kardashev scale Mid B3 July 2014Citation lacking title, Unsourced statements (July 2014)
Laser Interferometer Space Antenna Low Start3 January 2017Citation lacking title, Unsourced statements (January 2017)
List of large optical telescopes Low List2 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 B8 July 2008References needed (July 2008), Expert attention needed (July 2009), Unsourced statements (October 2011), Citation lacking title, Web citation with no URL, Expansion needed (November 2015)
Nakshatravana Unknown Unassessed4 December 2015Citation lacking title, Notability unclear (December 2015), Orphaned (December 2015)
Operation Moonwatch Low Start5 February 2016Citation lacking title, External link cleanup (February 2016), Spam cleanup (February 2016), Copied and pasted articles and sections (February 2016)
Paul Pellas-Graham Ryder Award Low List3 July 2016References needed (July 2016), Citation lacking title
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 C6 November 2013Citation lacking title, URL error, Dead external links (November 2013), External link cleanup (November 2013), Spam cleanup (November 2013)
Vacuum Tower Telescope Low Stub2 Citation lacking title
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)

Citation with format and no URL (11)

ArticleImportanceClassCount OldestIssues
Arp 147 Unknown Start1
Galileo affair High B7 August 2010Unsourced statements (August 2010, March 2015), Citation with accessdate and no URL, Vague or ambiguous time (September 2015), Failed verification (October 2014), Dead external links (January 2017)
Global catastrophic risk Low C5 July 2008Unsourced statements (July 2008), References needed (July 2016), Clarification needed (July 2015), Dead external links (October 2016)
Hypergiant High C1
Neil deGrasse Tyson High C2 November 2014Unsourced statements (November 2014)
Pi Herculis Mid C1
SN 2006gy Mid Start1
Schelte J. Bus Low Stub3 October 2015Citation with accessdate and no URL, Dead external links (October 2015)
Scutum–Centaurus Arm Mid Start1
Stephenson 2 Low Start2 August 2015Unsourced statements (August 2015)
Tau Herculis Low Start1

Detailed references needed (17)

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 GA3 January 2016Unsourced statements (January 2016, October 2016)
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)
Moons of Saturn Mid FL1
Multiverse (religion) Mid Start6 May 2012Unsourced statements (December 2012), Reliable references lacking (May 2012), Original research (May 2012, December 2012), Merge needed (September 2016)
Mysterium Cosmographicum Low B2 June 2014Unsourced statements (June 2014)
Phobos (moon) Mid B1
Rhea (moon) High C4 February 2013Unsourced statements (February 2013, May 2015), CS1 errors: external links
Roger Joseph Boscovich Unknown B3 September 2012References needed (November 2012), Unsourced statements (September 2012)
Southern Delta Aquariids Low Start2 July 2014Unsourced statements (July 2014)
Teen Age Message Low Start1

Failed verification (24)

ArticleImportanceClassCount OldestIssues
162173 Ryugu Low Stub1 July 2016... (July 2016)
Annie Jump Cannon High C2 May 2016... (May 2016), Unsourced statements (October 2016)
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)
Bok globule High Start1 January 2017... (January 2017)
Chandra Wickramasinghe Unknown Start4 July 2013Unsourced statements (August 2013, February 2016), Conflict of interest (July 2013), ... (August 2013)
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)
Galileo affair High B7 August 2010Unsourced statements (August 2010, March 2015), Citation with accessdate and no URL, Citation with format and no URL, Vague or ambiguous time (September 2015), ... (October 2014), Dead external links (January 2017)
Grooves (archaeology) Bottom Start2 March 2012... (March 2012), Unsourced statements (February 2017)
Hertzsprung gap Mid Stub1 June 2016... (June 2016)
Jackson-Gwilt Medal Mid List1 September 2016... (September 2016)
Laser communication in space Low C1 September 2016... (September 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)
Orders of magnitude (length) Low List32 1990References needed (April 2007, March 2011), Potentially dated statements (2002, January 2007, August 2005, 1990, 2009, December 2008, 2010, 2012, October 2009, May 2010, 2016), Clarification needed (November 2008), Unsourced statements (December 2008, February 2009, July 2009, November 2010, April 2010, September 2014, June 2011, June 2016, March 2017), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), Citation with accessdate and no URL, Dead external links (May 2013, February 2017), CS1 errors: dates, Reference errors, ... (December 2015)
Planet Nine Top GA3 February 2016Potentially dated statements (2016), Clarification needed (February 2016), ... (March 2017)
Rock comet Unknown Start2 July 2016Citation with accessdate and no URL, ... (July 2016)
Shadow square Low Stub1 April 2010... (April 2010)
Timeline of the far future Low FL1 October 2016... (October 2016)
Wandlebury Enigma Low Start4 September 2012References needed (September 2012), Original research (September 2012), Citation with accessdate and no URL, ... (September 2012)
Wilhelm Gliese Mid Start1 January 2017... (January 2017)
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 (209)

ArticleImportanceClassCount OldestIssues
11 Cancri Low Stub1 November 2013... (November 2013)
12 Andromedae Low Stub1 April 2009... (April 2009)
2 Scorpii Low Stub1 November 2012... (November 2012)
235 Carolina Low Stub1 December 2015... (December 2015)
249 Ilse Low Stub1 November 2013... (November 2013)
28 Andromedae Low Stub1 July 2012... (July 2012)
28 Aquarii Low Stub1 October 2010... (October 2010)
36 Aquarii Low Stub1 October 2010... (October 2010)
40 Aquarii Low Stub1 October 2010... (October 2010)
45 Andromedae Low Stub1 April 2009... (April 2009)
45 Aurigae Low Stub1 March 2017... (March 2017)
4A/OP Unknown Start2 April 2009... (April 2009), Unsourced statements (April 2009)
4U 0614+091 Low Stub1 March 2017... (March 2017)
54 Aquarii Low Stub1 October 2010... (October 2010)
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)
78 Cancri Low Stub1 November 2013... (November 2013)
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)
Alden (crater) Low Start1 July 2009... (July 2009)
Alice Everett Unknown Start1 January 2013... (January 2013)
Alphonsus (crater) Low Start2 October 2012Unsourced statements (October 2012), ... (October 2012)
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 Stub1 April 2011... (April 2011)
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 2015References needed (January 2015), Unsourced statements (January 2015, March 2015, March 2017), ... (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 Start4 October 2008References needed (October 2008), ... (August 2013), Original research (August 2015), Unsourced statements (August 2015)
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)
Celestial Sphere Woodrow Wilson Memorial Bottom C1 January 2011... (January 2011)
Centennial Planetarium Unknown 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)
Clifford Cunningham Low Stub2 July 2014... (July 2014), BLP articles lacking sources (July 2014)
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)
Cosmic noise Low Stub1 September 2011... (September 2011)
Cosmolabe Low Stub2 January 2016Sources lacking (January 2016), ... (June 2016)
DART radiative transfer model Low Start1 October 2016... (October 2016)
Daniel K. Inouye Solar Telescope Low Start4 2014Potentially dated statements (2014, August 2015), Unsourced statements (March 2017), ... (March 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)
Delta Caeli Low Stub1 March 2017... (March 2017)
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)
Gemini (constellation) Top C2 2008Potentially dated statements (2008), ... (January 2012)
George Comstock (astronomer) Low Stub1 March 2013... (March 2013)
George Wetherill Unknown Start1 February 2013... (February 2013)
Giordano Bruno (crater) Low Start1 June 2011... (June 2011)
Giovanni Battista Hodierna Low Start2 August 2015References needed (August 2015), ... (August 2015)
Gliese 167 Low Stub2 May 2011... (May 2011), Notability unclear (January 2016)
Gliese 22 Low Stub1 May 2010... (May 2010)
Google Mars Bottom Stub1 May 2014... (May 2014)
Gordon Pettengill Mid Start1 August 2012... (August 2012)
Gravitational keyhole Low C1 June 2015... (June 2015)
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 190007 Low Stub2 July 2011References needed (July 2011), ... (July 2011)
HD 49878 Low Stub1 April 2013... (April 2013)
HD 90089 Low Stub1 September 2010... (September 2010)
HR 7578 Low Stub1 October 2011... (October 2011)
HR 830 Low Stub1 July 2010... (July 2010)
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)
Hind (crater) Low Start1 January 2012... (January 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)
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)
Kappa Chamaeleontis Low Stub1 February 2017... (February 2017)
Kappa2 Coronae Australis Low Start1 October 2012... (October 2012)
Karl Christian Bruhns Mid Stub1 May 2013... (May 2013)
Kiyotsugu Hirayama Mid Stub1 August 2010... (August 2010)
Lambda Chamaeleontis Low Stub1 March 2017... (March 2017)
Lewis (crater) Low Start1 September 2016... (September 2016)
Lincoln LaPaz Low Start1 April 2015... (April 2015)
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 Unknown Unassessed1 April 2011... (April 2011)
MGC1 Low Stub1 July 2015... (July 2015)
Martin Rees Unknown Start3 August 2014Unsourced statements (August 2014, March 2016), ... (August 2014)
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 Start2 November 2011Sources lacking (November 2011), ... (December 2013)
Model photosphere Mid C1 October 2009... (October 2009)
Mu Boötis Low Start1 May 2010... (May 2010)
Multispectral image Mid Start2 February 2015References needed (February 2015), ... (February 2015)
NGC 146 Low Stub1 August 2016... (August 2016)
NGC 6120 Low Stub1 July 2016... (July 2016)
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)
Nu2 Boötis Low Stub1 May 2010... (May 2010)
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 Start2 October 2009... (October 2009), Merge needed (August 2016)
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)
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)
Sigma Tauri Low Stub1 May 2010... (May 2010)
Sitnikov problem Unknown Unassessed4 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 B2 April 2014Potentially dated statements (April 2014), ... (February 2015)
Solar particle event Unknown Start1 March 2011... (March 2011)
Starry Messenger (picture book) Low Start1 August 2016... (August 2016)
Stoney (lunar crater) Low Start1 June 2009... (June 2009)
Stratton (crater) Low Start1 April 2014... (April 2014)
Tau2 Gruis Low Stub2 September 2016Wikilinks needed (September 2016), ... (September 2016)
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)
Trumpler (lunar crater) Low Start1 April 2009... (April 2009)
USNO CCD Astrograph Catalog Unknown Stub2 October 2015References needed (October 2015), ... (October 2015)
V533 Herculis Low Stub1 March 2017... (March 2017)
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)
Weber (crater) Low Start1 July 2011... (July 2011)
Westerhout 49 Low Stub2 March 2009... (March 2009), Unsourced statements (February 2013)
Wick Haxton Mid Start1 August 2010... (August 2010)
Wiechert (crater) Low Start1 August 2014... (August 2014)
William Lewis Elkin Mid Start1 February 2013... (February 2013)
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)
Yohkoh Low Start2 August 2011... (August 2011), Dead external links (July 2016)
Young (crater) Low Stub1 January 2013... (January 2013)

Page number citations needed (16)

ArticleImportanceClassCount OldestIssues
Accelerating expansion of the universe High C3 April 2016Introduction cleanup (April 2016), Context needed (April 2016), ... (September 2016)
Carina (constellation) Top Start3 December 2011Unsourced statements (July 2012), Clarification needed (December 2011), ... (July 2012)
Creation–evolution controversy High B8 June 2008Expansion needed (June 2008), Original research (July 2014), Minor POV problems (June 2012), Citation with accessdate and no URL, Unsourced statements (July 2014), Vague or ambiguous time (July 2014), ... (May 2014), Weasel-worded phrases (May 2015)
Doppler effect High B5 January 2008References needed (January 2008), Unsourced statements (December 2009, June 2015), ... (June 2015), Dead external links (December 2016)
GRO J0422+32 Low Stub2 January 2017... (January 2017), References needed (January 2017)
Harvard Computers Low Start1 January 2017... (January 2017)
Heliocentrism Mid B4 September 2010Unsourced statements (April 2012, June 2012), ... (September 2010, May 2011)
History of Earth High B4 March 2013Unsourced statements (March 2013, March 2016, January 2016), ... (May 2016)
History of astronomy High B2 November 2009Clarification needed (November 2009), ... (September 2010)
Hydra (constellation) Top Start2 November 2011Unsourced statements (November 2011), ... (August 2012)
Isaac Newton Top GA4 September 2010... (September 2010, July 2014, August 2014), Unsourced statements (March 2017)
Jupiter Top FA4 May 2012Dead external links (May 2012, August 2016), Potentially dated statements (2014), ... (May 2015)
Jérôme Lalande Unknown Start1 February 2017... (February 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 List4 January 2011... (January 2011, October 2011), Dead external links (April 2013), Unsourced statements (October 2016)
Nicolaus Copernicus High B3 June 2013Unsourced statements (June 2013), ... (June 2013), Disputed statements (October 2016)

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 List4 August 2010References needed (August 2010), Original research (August 2010), ... (August 2010), Notability unclear (August 2010)
Comoving distance 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)
List of least voluminous stars Low Stub2 September 2013... (September 2013), Incomplete lists (January 2015)
MUL.APIN Low Start1 August 2012... (August 2012)
Pulsating white dwarf Mid Start2 November 2016Clarification needed (November 2016), ... (November 2016)
W50 (nebula) Mid Stub1 September 2009... (September 2009)

Reference errors (16)

ArticleImportanceClassCount OldestIssues
Ceres (dwarf planet) Top FA2 January 2017Weasel-worded phrases (January 2017)
Coronal cloud Mid Start1
Gliese 3293 Low Stub1
LHS 1723 Low Stub1
Leibniz Institute for Astrophysics Potsdam Mid B1
Light pollution High C8 December 2008References needed (December 2008, July 2010), Unsourced statements (November 2009, December 2011, July 2012, February 2013, February 2017)
Maffei 1 Mid B2 March 2015Unsourced statements (March 2015)
Messier 87 Top GA3 June 2015Unsourced statements (June 2015), DOIs inactive (2017)
NGC 3259 Low Stub1
NGC 3521 Mid Stub1
NGC 3593 Mid Stub2 June 2013Unsourced statements (June 2013)
Orders of magnitude (length) Low List32 1990References needed (April 2007, March 2011), Potentially dated statements (2002, January 2007, August 2005, 1990, 2009, December 2008, 2010, 2012, October 2009, May 2010, 2016), Clarification needed (November 2008), Unsourced statements (December 2008, February 2009, July 2009, November 2010, April 2010, September 2014, June 2011, June 2016, March 2017), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), Citation with accessdate and no URL, Dead external links (May 2013, February 2017), CS1 errors: dates, Failed verification (December 2015)
SDSS J0927+2943 Unknown Stub1
Sculptor (constellation) Mid Start2 December 2013Unsourced statements (December 2013)
Shandong University Low B2 July 2014Unsourced statements (July 2014)
Tethys (moon) Mid B1

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14 Cancri Low Stub1 January 2017... (January 2017)
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27 Canis Majoris Low Stub1 December 2012... (December 2012)
27 Hydrae Low Stub1 November 2009... (November 2009)
2903 Zhuhai Low Stub1 January 2012... (January 2012)
2MASS 0532+8246 Low Stub2 January 2017Unsourced statements (January 2017), ... (January 2017)
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3.67 m Advanced Electro Optical System Telescope Low Stub1 February 2016... (February 2016)
3131 Mason-Dixon Low Stub1 November 2013... (November 2013)
3198 Wallonia Low Stub1 May 2015... (May 2015)
3568 ASCII Low Stub1 December 2009... (December 2009)
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389 Industria Low Stub1 May 2016... (May 2016)
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4001 Ptolemaeus Low Stub1 November 2013... (November 2013)
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425 Cornelia Low Stub1 May 2016... (May 2016)
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427 Galene Low Stub1 May 2016... (May 2016)
429 Lotis Low Stub1 December 2009... (December 2009)
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431 Nephele Low Stub1 May 2016... (May 2016)
436 Patricia Low Stub1 May 2016... (May 2016)
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462 Eriphyla Low Stub1 May 2015... (May 2015)
4786 Tatianina 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)
487 Venetia Low Stub1 May 2016... (May 2016)
492 Gismonda Low Stub1 May 2016... (May 2016)
4923 Clarke Low Stub1 April 2016... (April 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)
508 Princetonia Low Stub1 December 2009... (December 2009)
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)
515 Athalia Low Stub1 May 2016... (May 2016)
518 Halawe Low Stub1 May 2016... (May 2016)
519 Sylvania Low Stub1 May 2016... (May 2016)
520 Franziska 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)
531 Zerlina 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)
547 Praxedis Low Stub1 December 2015... (December 2015)
548 Kressida Low Stub1 May 2016... (May 2016)
549 Jessonda Low Stub1 May 2016... (May 2016)
551 Ortrud Low Stub1 May 2016... (May 2016)
556 Phyllis Low Stub1 December 2015... (December 2015)
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)
57424 Caelumnoctu Low Stub1 December 2013... (December 2013)
576 Emanuela Low Stub1 May 2016... (May 2016)
577 Rhea Low Stub1 May 2016... (May 2016)
578 Happelia Low Stub2 May 2016CS1 errors: external links, ... (May 2016)
6 Canis Minoris Low Stub1 December 2009... (December 2009)
61 Leonis Low Stub1 February 2017... (February 2017)
63 Cygni Low Stub1 March 2017... (March 2017)
64 Eridani Low Stub1 December 2013... (December 2013)
66 Tauri Low Stub1 January 2013... (January 2013)
7 Andromedae Low Stub1 July 2012... (July 2012)
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)
812 Adele Low Stub1 June 2009... (June 2009)
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 2016), Update needed (September 2013)
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)
Aditya (satellite) Low Start2 October 2010Dead external links (October 2010), ... (February 2017)
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 C3 December 2007... (December 2007), Expansion needed (November 2013), Unsourced statements (November 2016)
Amor asteroid Low Start2 May 2011... (May 2011), Unsourced statements (June 2013)
Analemma Unknown Start1 January 2009... (January 2009)
Andrew Claude de la Cherois Crommelin Unknown Start1 December 2009... (December 2009)
Andromeda VIII Low Stub1 December 2015... (December 2015)
Andromeda XVIII Low Stub1 July 2015... (July 2015)
Angular diameter High Start2 September 2009... (September 2009), Dead external links (October 2016)
Angular resolution High C1 January 2012... (January 2012)
Anlaug Amanda Djupvik Low Start1 June 2016... (June 2016)
Antonie Pannekoek Unknown Start2 March 2010... (March 2010), Citation with accessdate and no URL
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)
Arthur Eddington High B3 October 2010Unsourced statements (October 2010, December 2016), ... (May 2016)
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 2014), ... (March 2013)
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 List4 August 2010... (August 2010), Original research (August 2010), Reference cleanup (August 2010), Notability unclear (August 2010)
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)
B Centauri Low Stub1 December 2016... (December 2016)
B-type asteroid Low Stub1 November 2015... (November 2015)
BD+48 740 Mid Stub1 January 2017... (January 2017)
BL Lacertae object Mid Start1 February 2010... (February 2010)
BOSS Great Wall Mid Stub1 March 2016... (March 2016)
BP Boötis Low Stub1 September 2010... (September 2010)
BQ Octantis Low Stub1 March 2016... (March 2016)
Babylonian astronomy Mid C2 November 2012... (November 2012), Accuracy disputes (June 2013)
Bayer designation Mid Start1 March 2009... (March 2009)
Be/X-ray binary Mid Stub1 September 2009... (September 2009)
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 2015... (January 2015), Unsourced statements (January 2015, March 2015, March 2017), In-text citations lacking (March 2017), Self-contradictory articles (March 2017), Clarification needed (March 2017)
Binary star Top B2 July 2012... (July 2012), Dead external links (November 2016)
Black holes in fiction Low Start2 February 2013Style editing needed (February 2013), ... (April 2015)
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 Start4 October 2008... (October 2008), In-text citations lacking (August 2013), Original research (August 2015), Unsourced statements (August 2015)
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)
CHXR 73 Low Stub1 December 2016... (December 2016)
CK Vulpeculae Low Start2 March 2016... (March 2016), Unsourced statements (February 2017)
COART Unknown Stub1 September 2014... (September 2014)
Caisson Nemo Low Stub3 March 2008... (March 2008), Orphaned (February 2009), Unsourced statements (September 2009)
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 Low B2 July 2007Unsourced statements (July 2007), ... (July 2012)
Carlos Ulrrico Cesco Low Stub2 August 2016... (August 2016), Unsourced statements (August 2016)
Cartes du Ciel Bottom Stub1 January 2009... (January 2009)
Celestia Low C2 April 2011Unsourced statements (September 2015), ... (April 2011)
Celestial cartography Mid Start3 June 2008Unsourced statements (January 2009), Expansion needed (June 2008), ... (August 2010)
Celestial event Low Stub1 September 2014... (September 2014)
Celestial mechanics Top C2 April 2011... (April 2011, June 2013)
Celestial navigation Mid C3 September 2011... (September 2011), 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)
Charles Dillon Perrine Unknown Stub1 February 2012... (February 2012)
Charles Piazzi Smyth Unknown Start1 October 2011... (October 2011)
Chi Piscium Low Stub1 November 2016... (November 2016)
Chi Tauri Low Stub1 January 2017... (January 2017)
Chinese Giant Solar Telescope Low Stub1 October 2015... (October 2015)
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)
Chthonian planet Mid Stub2 November 2016Clarification needed (November 2016), ... (February 2017)
Cold trap (astronomy) Mid Stub1 September 2016... (September 2016)
Colin Stanley Gum Mid Stub1 December 2015... (December 2015)
Comet Pojmański Low Stub1 March 2015... (March 2015)
Comet Stonehouse Low Stub1 September 2014... (September 2014)
Comet dust Low Start1 December 2006... (December 2006)
Commission for Dark Skies Mid Start1 August 2009... (August 2009)
Communication with extraterrestrial intelligence Unknown Start6 March 2009Clarification needed (March 2009), Unsourced statements (March 2009), ... (July 2015), CS1 errors: external links, Merge needed (November 2016), Dead external links (January 2017)
Compact star High Start3 June 2008... (June 2008), Unsourced statements (July 2008, March 2014)
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 Start5 November 2008Expert attention needed (November 2008, October 2013), Too technical (October 2013), ... (September 2016)
Cosmology High C4 January 2010Unsourced statements (January 2010, January 2013, September 2015), ... (January 2016)
Cosmology in medieval Islam Low C4 April 2014Weasel-worded phrases (April 2014), ... (October 2016), Unsourced statements (December 2016), Introduction cleanup (January 2017)
Crater depth Low Stub1 March 2016... (March 2016)
Cygnus X (star complex) Mid Start1 December 2012... (December 2012)
DENIS-P J020529.0-115925 Low Stub4 January 2017Citation with accessdate and no URL, Unsourced statements (January 2017, March 2017), ... (January 2017)
DM Lyrae Low Stub1 April 2010... (April 2010)
DQ Herculis Low Start1 March 2016... (March 2016)
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)
David C. Jewitt Mid Start1 July 2016... (July 2016)
De revolutionibus orbium coelestium High C3 July 2007Unsourced statements (July 2007, February 2016), ... (March 2017)
Deceleration parameter Low Start2 February 2011... (February 2011), Merge needed (May 2016)
Degenerate matter Mid Start2 October 2010... (October 2010), Unsourced statements (February 2017)
Delta Normae Low Stub1 February 2017... (February 2017)
Delta Pyxidis Low Stub1 February 2017... (February 2017)
Delta Serpentis Low Start1 December 2009... (December 2009)
Delta Tauri Low C1 December 2016... (December 2016)
Dialogue Concerning the Two Chief World Systems Mid C1 February 2017... (February 2017)
Disc galaxy Mid Stub1 February 2017... (February 2017)
Dmitry Dubyago Unknown Stub1 August 2008... (August 2008)
Doppler effect High B5 January 2008... (January 2008), Unsourced statements (December 2009, June 2015), Page number citations needed (June 2015), Dead external links (December 2016)
Dynamical friction Mid Start3 November 2008Expert attention needed (November 2008), ... (August 2016)
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 Unknown Stub1 September 2015... (September 2015)
ESO 146-5 Low Stub1 November 2016... (November 2016)
Earth mass Low Start6 June 2015Unsourced statements (February 2016, June 2015, January 2016, August 2016), ... (January 2016), Expansion needed (September 2016)
Edinburgh Medal Bottom List2 November 2015... (November 2015), NPOV disputes (February 2016)
Edmond Halley Mid C5 September 2013... (March 2014), Unsourced statements (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)
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 C3 June 2015... (June 2015), CS1 errors: external links, Dead external links (December 2016)
Epsilon Capricorni Low Start1 March 2016... (March 2016)
Epsilon Equulei Low Start1 April 2016... (April 2016)
Equinox Top C5 December 2011... (December 2011, September 2012), Unsourced statements (September 2012, September 2015, March 2016)
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)
Eta Tucanae Low Stub1 December 2009... (December 2009)
Exoplanetary Circumstellar Environments and Disk Explorer Low Start1 March 2012... (March 2012)
Extragalactic astronomy Mid Stub1 March 2007... (March 2007)
Extraterrestrial (TV documentary) Low C2 May 2009... (October 2011), Unsourced statements (May 2009)
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-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)
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)
Friedrich Bessel High Start1 December 2014... (December 2014)
Friedrich Georg Wilhelm von Struve Mid Start1 April 2015... (April 2015)
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)
Galactic Center High Start1 July 2015... (July 2015)
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 Top C1 October 2007... (October 2007)
Galileo (spacecraft) High B3 February 2011... (December 2011), Unsourced statements (February 2011), Dead external links (January 2017)
Gamma Boötis Mid Start1 February 2012... (February 2012)
Gamma-ray Burst Coordinates Network Low Start2 November 2015... (November 2015), In-text citations lacking (November 2015)
Geology of Venus Mid C4 January 2009... (January 2009), Unsourced statements (November 2013, October 2016), Citation with accessdate and no URL
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 105 Low Start1 August 2016... (August 2016)
Gliese 179 Low Stub1 August 2016... (August 2016)
Global catastrophic risk Low C5 July 2008Unsourced statements (July 2008), ... (July 2016), Citation with format and no URL, Clarification needed (July 2015), Dead external links (October 2016)
Goodsell Observatory Low Start2 September 2015Unsourced statements (May 2016), ... (September 2015)
Google Moon Low Start1 March 2010... (March 2010)
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 2013... (March 2013)
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)
HD 10307 Low Start1 August 2012... (August 2012)
HD 110073 Low Stub1 December 2009... (December 2009)
HD 115404 Low Stub2 March 2016Dead external links (March 2016), ... (March 2017)
HD 125288 Low Stub1 July 2016... (July 2016)
HD 128311 Low Start1 March 2016... (March 2016)
HD 162020 Low Stub1 January 2017... (January 2017)
HD 188753 Mid C3 January 2012Unsourced statements (January 2012), Potentially dated statements (August 2012), ... (September 2015)
HD 190007 Low Stub2 July 2011... (July 2011), In-text citations lacking (July 2011)
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 43587 Low Start1 February 2017... (February 2017)
HD 73634 Low Stub1 January 2017... (January 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 February 2017... (February 2017)
HIP 41378 b Low Stub1 December 2016... (December 2016)
HR 3159 Low Stub1 December 2009... (December 2009)
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)
Harold Jacoby Mid Stub1 March 2009... (March 2009)
Hayabusa Mk2 Low Start1 May 2012... (May 2012)
Hayabusa Terra Unknown Stub1 January 2017... (January 2017)
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 Start3 August 2009... (August 2009), Dead external links (October 2010), Conflict of interest (September 2012)
Horace W. Babcock Mid Stub1 February 2011... (February 2011)
Horizon Top C6 December 2011Disputed statements (December 2011), Expansion needed (June 2013), Unsourced statements (May 2016), ... (June 2013), Accuracy disputes (June 2013), Links needing disambiguation (December 2016)
Horologium Supercluster Low Start1 January 2008... (January 2008)
Hubble's law Top B3 July 2009Unsourced statements (July 2009), Accuracy disputes (December 2013), ... (March 2014)
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 26 (galaxy) Unknown Stub1 February 2016... (February 2016)
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 C6 November 2012Unsourced statements (May 2014, October 2014), Clarification needed (November 2012, June 2014), ... (November 2016), DOIs inactive (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 Stub2 March 2017Categories needed (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 Coronae Borealis Low Stub1 February 2017... (February 2017)
Iota Serpentis Low Stub1 February 2016... (February 2016)
Iota Tucanae Low Stub1 August 2007... (August 2007)
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)
Johann Heinrich von Mädler Low Start2 November 2007Unsourced statements (November 2007), ... (September 2015)
John M. Thome Unknown Stub1 June 2016... (June 2016)
John N. Bahcall Unknown Start2 February 2013Unsourced statements (October 2014), ... (February 2013)
John Winthrop Low GA4 April 2012Unsourced statements (April 2012, October 2016), ... (October 2015, October 2016)
Joseph Brown (astronomer) Low Start1 September 2014... (September 2014)
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)
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)
Kappa Cancri Low Stub1 December 2009... (December 2009)
Kappa Gruis Low Stub1 February 2017... (February 2017)
Kappa Pictoris Low Stub1 February 2017... (February 2017)
Kappa Piscium Low Start3 October 2010Dead external links (October 2010), URL error, ... (March 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 C7 October 2010Potentially dated statements (2012, October 2010, January 2015, January 2012), Unsourced statements (October 2015, May 2016), ... (March 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-377c Low Stub1 March 2017... (March 2017)
Kepler-65 Unknown Stub1 June 2013... (June 2013)
Kepler-87c Unknown Stub1 October 2013... (October 2013)
Kepler-88 Unknown Unassessed2 March 2017Citation with accessdate and no URL, ... (March 2017)
Kilodegree Extremely Little Telescope Unknown Unassessed1 November 2013... (November 2013)
Knut Lundmark Unknown Start1 May 2007... (May 2007)
Kṛttikā Low Start1 July 2007... (July 2007)
L1551 IRS 5 Low Stub2 November 2016... (November 2016), Unsourced statements (December 2016)
LHS 288 Low Stub1 February 2015... (February 2015)
LRLL 54361 Low Start1 January 2017... (January 2017)
Lalande Prize Mid List1 April 2014... (April 2014)
Lambda Gruis Low Stub1 February 2017... (February 2017)
Lambda Mensae Low Stub1 January 2014... (January 2014)
Laura A. Lopez Low Start4 June 2016Unsourced statements (June 2016), ... (June 2016), BLP articles lacking sources (June 2016), Orphaned (June 2016)
Leslie C. Peltier Award Low List1 March 2017... (March 2017)
Light pollution High C8 December 2008... (December 2008, July 2010), Unsourced statements (November 2009, December 2011, July 2012, February 2013, February 2017), Reference errors
Lincoln Calibration Sphere 1 Unknown Stub2 July 2015... (July 2015), Notability unclear (July 2015)
List of Solar System objects most distant from the Sun in 2015 Low List1 November 2015... (November 2015)
List of brown dwarfs Mid List5 February 2011Potentially dated statements (2012), Unsourced statements (January 2012), Incomplete lists (February 2011), 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 directly imaged exoplanets Low List1 April 2016... (April 2016)
List of exoplanet extremes Low List3 December 2013Potentially dated statements (2013), ... (December 2013), Unsourced statements (March 2014)
List of largest galaxies Low List4 November 2014... (December 2014, January 2017), Incomplete lists (November 2014, October 2016)
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 List1 October 2011... (October 2011)
List of proper names of stars in alphabetical order Low Start3 October 2011... (October 2011), Disputed statements (October 2011), Merge needed (May 2016)
Lowell Observatory Near-Earth-Object Search Mid Start2 October 2009... (October 2009), Unsourced statements (April 2012)
Ludwig Struve Unknown Start1 April 2015... (April 2015)
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 Start1 February 2017... (February 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 Imbrium Unknown Start1 April 2012... (April 2012)
Martian canal Low C1 December 2007... (December 2007)
Mary Lea Heger Low Start1 February 2016... (February 2016)
Midnight sun Unknown Start1 August 2013... (August 2013)
Mikhail Lyapunov Mid Stub1 September 2008... (September 2008)
Milky Way (mythology) Low C3 February 2007... (July 2009), Unsourced statements (December 2007, 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)
Mopra Telescope Low Start1 September 2014... (September 2014)
Mother Camels Low Start1 November 2011... (November 2011)
Mount Burnett Observatory Low Stub1 September 2010... (September 2010)
Mount Graham International Observatory Low Start1 August 2012... (August 2012)
Moving the Earth Unknown Stub1 March 2017... (March 2017)
Mu Cephei Mid C1 January 2017... (January 2017)
Mu Draconis Low Start1 January 2017... (January 2017)
Mu2 Cancri Low Stub1 December 2009... (December 2009)
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 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 C1 February 2017... (February 2017)
NGC 5343 Low Stub1 May 2016... (May 2016)
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 B8 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, Expansion needed (November 2015)
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)
National Young Astronomer's Award Unknown Unassessed4 October 2016... (October 2016), Notability unclear (October 2016), Reliable references lacking (October 2016), Wikilinks needed (October 2016)
Natural satellite Top C5 January 2012Unsourced statements (January 2012, November 2016, January 2017), Potentially dated statements (January 2012), ... (December 2013)
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)
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)
Nu Telescopii Low Stub1 March 2009... (March 2009)
Nu1 Canis Majoris Low Stub1 February 2017... (February 2017)
OB star Mid Stub2 June 2016... (June 2016), Disputed statements (June 2016)
OGLE-2014-BLG-0124Lb Unknown Unassessed1 October 2015... (October 2015)
Observational astronomy High Start2 June 2009... (June 2009), Unsourced statements (July 2009)
Omega Canis Majoris Low Stub1 December 2009... (December 2009)
Omega Tauri Low Stub1 December 2009... (December 2009)
Omicron Capricorni Low Stub1 January 2009... (January 2009)
Omicron Gruis Low Stub1 February 2017... (February 2017)
Omicron Herculis Low Start1 May 2012... (May 2012)
Omicron2 Cancri Low Stub1 March 2017... (March 2017)
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 List32 1990... (April 2007, March 2011), Potentially dated statements (2002, January 2007, August 2005, 1990, 2009, December 2008, 2010, 2012, October 2009, May 2010, 2016), Clarification needed (November 2008), Unsourced statements (December 2008, February 2009, July 2009, November 2010, April 2010, September 2014, June 2011, June 2016, March 2017), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), Citation with accessdate and no URL, Dead external links (May 2013, February 2017), CS1 errors: dates, Reference errors, Failed verification (December 2015)
Orion's Belt Low Start1 January 2017... (January 2017)
Ostriker–Peebles criterion Low Stub1 September 2016... (September 2016)
Otto Struve Low C1 April 2015... (April 2015)
Otto Wilhelm von Struve Mid Start1 April 2015... (April 2015)
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)
PV Cephei Low Stub1 December 2016... (December 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)
Phi Herculis Low Stub1 February 2017... (February 2017)
Photodisintegration Mid Start1 March 2011... (March 2011)
Photometry (astronomy) Top Start1 January 2012... (January 2012)
Physics of the Impossible Bottom Start3 February 2011NPOV disputes (February 2011), ... (September 2013), Vague or ambiguous time (April 2014)
Pi Boötis Low Stub1 May 2010... (May 2010)
Pi Chamaeleontis Low Stub1 February 2017... (February 2017)
Pi Coronae Borealis Low Stub1 February 2017... (February 2017)
Pi Draconis Low Stub1 February 2017... (February 2017)
Pi Tauri Low Stub1 December 2009... (December 2009)
Pi Tucanae Low Stub1 December 2009... (December 2009)
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 Unassessed1 January 2011... (January 2011)
PlanetQuest Low Stub2 February 2016... (February 2016), Notability unclear (February 2016)
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)
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)
Psi1 Draconis Low Stub1 October 2016... (October 2016)
Pulsar wind nebula Mid Stub1 January 2008... (January 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)
RT-64 Low List2 November 2016Coordinates needed, ... (November 2016)
RX J1347.5-1145 Low Start1 November 2012... (November 2012)
Radio telescope High B4 December 2010Unsourced statements (December 2010, August 2016), Potentially dated statements (2016), ... (February 2016)
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)
Raymond Davis Jr. High Start2 February 2013... (February 2013), Introduction cleanup (February 2014)
Refracting telescope High Start3 May 2010... (May 2010, May 2014), Unsourced statements (November 2011)
Registax Bottom Stub2 May 2013Reliable references lacking (May 2013), ... (May 2013)
Relativistic beaming Mid C1 March 2014... (March 2014)
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)
Rho Gruis Low Stub1 February 2017... (February 2017)
Rho Tucanae Low Stub1 February 2017... (February 2017)
Rho2 Cephei Low Stub1 January 2017... (January 2017)
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 B3 September 2012Detailed references needed, ... (November 2012), Unsourced statements (September 2012)
Rogue planet Low C5 December 2016Vague or ambiguous time (December 2016), Dead external links (December 2016), Unsourced statements (December 2016), Weasel-worded phrases (December 2016), ... (December 2016)
Roseland Observatory Low Stub2 October 2007... (October 2007), Orphaned (February 2009)
Ross 47 Low Stub1 September 2015... (September 2015)
Rotation High C1 March 2014... (March 2014)
Royal Observatory, Greenwich Mid C2 February 2013... (February 2013), Unsourced statements (October 2016)
Royal stars Low Stub2 August 2008... (August 2008), Unsourced statements (June 2016)
S5 0014+81 Mid Start2 December 2014... (December 2014), Unsourced statements (November 2016)
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 Start4 December 2012... (December 2012), Potentially dated statements (2016), Links needing disambiguation (December 2016), Unsourced statements (January 2017)
SIMP J013656.5+093347 Low Stub1 January 2017... (January 2017)
SKY-MAP.ORG Bottom Stub4 November 2010Unsourced statements (May 2014), Expansion needed (November 2010), Potentially dated statements (November 2011), ... (December 2013)
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)
Scutum (constellation) Mid Start1 August 2011... (August 2011)
Sea (astronomy) Bottom Stub1 November 2009... (November 2009)
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 Start1 November 2007... (November 2007)
Siding Spring Observatory Low Start2 October 2013Unsourced statements (October 2013), ... (October 2013)
Sigma Capricorni Low Stub1 March 2017... (March 2017)
Sigma Herculis Low Stub1 February 2017... (February 2017)
Sigma Octantis Low Start1 March 2016... (March 2016)
Sikhote-Alin meteorite Mid C2 March 2012Dead external links (March 2012), ... (February 2017)
Slacker Astronomy Low Stub2 March 2014... (March 2014), Reliable references lacking (March 2014)
Smithsonian Astrophysical Observatory Mid Start2 February 2012Incomplete lists (February 2012), ... (February 2013)
Sneden's Star Low Start1 May 2016... (May 2016)
Soft X-ray transient Mid Start1 September 2009... (September 2009)
Software Bisque Low Start3 April 2010Unsourced statements (April 2010, April 2016), ... (April 2010)
Solar Submillimeter Telescope Unknown Unassessed1 August 2014... (August 2014)
Solar apex Mid Stub1 March 2013... (March 2013)
Solar dynamo Mid Stub2 August 2014... (August 2014), Expansion needed (August 2014)
Solar eclipse of March 7, 1970 Low C1 January 2017... (January 2017)
Solar observation Unknown Stub2 July 2015... (July 2015), Expansion needed (August 2015)
Solstice Top C2 June 2012... (June 2012, June 2013)
Southern African Large Telescope Mid B1 April 2013... (April 2013)
Space Telescope Science Institute Mid C1 February 2011... (February 2011)
Special Astrophysical Observatory of the Russian Academy of Science Low Start1 February 2016... (February 2016)
Spectroscopic parallax Unknown Start1 May 2007... (May 2007)
Spectroscopy Top B3 April 2016... (April 2016), Cleanup needed (April 2016), Prose needed (April 2016)
Spektr-R Low Stub1 October 2014... (October 2014)
Square Kilometre Array Mid Start8 May 2012... (May 2012), Potentially dated statements (2014, August 2014), CS1 errors: chapter ignored, Reliable references lacking (July 2016), CS1 errors: invisible characters, Vague or ambiguous time (September 2016), Merge needed (December 2016)
Star Walk Mid Start3 July 2013... (July 2013), Promotional tone (July 2013), NPOV disputes (July 2013)
Star diagonal Low Start1 October 2006... (October 2006)
Stardome Observatory Low Start2 October 2014... (October 2014), Dead external links (November 2016)
Starlink Project Low C2 February 2017Unsourced statements (February 2017), ... (February 2017)
Starlite (video game) Low Start3 November 2009Potentially dated statements (November 2009), ... (September 2012), Unsourced statements (December 2014)
Stellafane Unknown Start1 August 2009... (August 2009)
Stellar drift Low Start1 November 2009... (November 2009)
Stellar dynamics Mid Stub1 December 2006... (December 2006)
Stephen Alexander (astronomer) Low Start1 July 2008... (July 2008)
Stratosphere Low Start1 October 2010... (October 2010)
Stripe 82 Low Stub1 January 2015... (January 2015)
Strong gravitational lensing Unknown Stub3 June 2008... (June 2008), Expert attention needed (February 2009)
Struve family Unknown Start1 April 2015... (April 2015)
Strömgren sphere Mid Start1 August 2011... (August 2011)
Submillimetre astronomy High Start2 September 2010... (September 2010), Dead external links (August 2016)
Sunlight Mid C4 February 2011... (February 2011, January 2015), Vague or ambiguous time (December 2016), Unsourced statements (March 2017)
Superluminous supernova High Start3 January 2017... (January 2017), Self-contradictory articles (January 2017), Factual verification needed (January 2017)
Supernovae in fiction Low Start2 May 2008... (May 2008), Weasel-worded phrases (November 2011)
Surya Siddhanta Low Start3 February 2012Unsourced statements (February 2012, March 2015), ... (February 2014)
Sutherland Astronomical Society Low Start1 March 2011... (March 2011)
Systemic (amateur extrasolar planet search project) Low Start2 August 2009Reliable references lacking (August 2009), ... (August 2009)
Systems Tool Kit Mid Start2 March 2009... (March 2009), Unsourced statements (October 2014)
T Andromedae Low Stub1 March 2016... (March 2016)
T Antliae Low Stub2 February 2016... (February 2016), Unsourced statements (March 2017)
T Tauri star High C1 January 2017... (January 2017)
T Tauri wind Low Start3 April 2008... (April 2008), Cleanup needed (April 2008, April 2008)
TYC 9486-927-1 Low Start1 July 2016... (July 2016)
Tau Coronae Borealis Low Stub1 February 2017... (February 2017)
Tau Draconis Low Stub1 February 2017... (February 2017)
Tau Tauri Low Stub2 December 2009... (December 2009), Unsourced statements (March 2010)
Telescope Top C1 July 2008... (July 2008)
Tempel 1 Mid C2 February 2011... (February 2011), CS1 errors: external links
The Smithers Divide Unknown Stub6 March 2015Expert attention needed (May 2015), ... (March 2015), Original research (March 2015), Too technical (May 2015), Orphaned (July 2016)
The Universe (TV series) Low Start2 December 2011... (December 2011), Split needed (November 2016)
TheSky (astronomy software) Unknown Stub2 July 2015... (July 2015), Notability unclear (July 2015)
Theodosius of Bithynia Low Stub1 September 2011... (September 2011)
Thermal time scale Low Stub1 January 2008... (January 2008)
Theta Canis Majoris Low Stub1 December 2009... (December 2009)
Theta Chamaeleontis Low Stub1 February 2017... (February 2017)
Three College Observatory Low Stub2 March 2016... (March 2016), Reliable references lacking (March 2016)
Timeline of Solar System astronomy Mid List2 March 2010... (March 2010), Unsourced statements (December 2011)
Timeline of astronomical maps, catalogs, and surveys Mid List1 April 2009... (April 2009)
Timeline of astronomy Low List2 March 2010... (March 2010), Update needed (July 2010)
Timeline of knowledge about galaxies, clusters of galaxies, and large-scale structure Low List1 April 2009... (April 2009)
Timeline of knowledge about the interstellar and intergalactic medium Mid List1 December 2009... (December 2009)
Timeline of stellar astronomy Mid List1 July 2012... (July 2012)
Timeline of the formation of the Universe High C3 May 2016Split needed (May 2016), ... (October 2016), Dead external links (January 2017)
Trans-Neptunian objects in fiction Low Stub3 July 2010... (May 2012), Expansion needed (July 2010), Reliable references lacking (May 2012)
Transit (astronomy) Low Start1 December 2016... (December 2016)
Tropopause Low Start2 March 2012... (March 2012), Unsourced statements (March 2012)
Trumpler 2 Low Stub1 November 2016... (November 2016)
Trumpler 3 Low Stub1 December 2016... (December 2016)
U Geminorum Mid Start1 March 2016... (March 2016)
UGPS J0521+3640 Unknown Stub1 January 2017... (January 2017)
USNO CCD Astrograph Catalog Unknown Stub2 October 2015... (October 2015), In-text citations lacking (October 2015)
Udaipur Solar Observatory Low Start1 July 2015... (July 2015)
Unbarred spiral galaxy Mid Stub2 May 2009... (May 2009), Expansion needed (April 2010)
Universe Sandbox Low Start3 December 2014... (December 2014), Conflict of interest (September 2015), Reliable references lacking (April 2016)
University of Copenhagen Center for Planetary Research Low Stub2 May 2015... (May 2015), Coordinates needed
Upsilon Coronae Borealis Low Stub1 February 2017... (February 2017)
Ursa (Finland) Low Stub2 August 2009Reliable references lacking (August 2009), ... (August 2009)
Ursa Major Moving Group Mid Start2 November 2009... (November 2009), Unsourced statements (November 2010)
Usuda Star Dome Unknown Start1 August 2016... (August 2016)
V Centauri Low Stub1 March 2016... (March 2016)
V357 Carinae Mid Stub1 December 2009... (December 2009)
V391 Pegasi Low Start3 September 2007Unsourced statements (September 2007, February 2014), ... (February 2014)
V518 Carinae Low Stub1 September 2012... (September 2012)
VHS 1256-1257 Low Stub3 January 2017Unsourced statements (January 2017), ... (January 2017), Clarification needed (January 2017)
VVV Survey Unknown Start2 September 2015... (September 2015), Orphaned (September 2015)
VW Cephei Mid Start1 November 2009... (November 2009)
Variable star Top C1 February 2013... (February 2013)
Very-long-baseline interferometry Mid Start3 January 2009... (January 2009), Cleanup needed (October 2012), Prose needed (October 2012)
Victor Ambartsumian Mid C2 January 2014... (January 2014), Template call duplicate arguments
Virial mass Low Stub1 September 2014... (September 2014)
Vixen (telescopes) Low Start1 February 2012... (February 2012)
Voyager 2 Mid B1 August 2011... (August 2011)
Vulcan Planum Unknown Stub1 December 2016... (December 2016)
WZ Cassiopeiae Low Stub1 September 2016... (September 2016)
Wandlebury Enigma Low Start4 September 2012... (September 2012), Original research (September 2012), Citation with accessdate and no URL, Failed verification (September 2012)
Warkworth Radio Astronomical Observatory Low Stub1 January 2011... (January 2011)
Warkworth Radio Telescope Low Start3 January 2011... (January 2011), Cleanup needed (January 2011, January 2011)
Weakly interacting massive particles Mid C2 January 2011... (January 2011), Clarification needed (March 2015)
Whirlpool Galaxy High B3 June 2011Unsourced statements (June 2011), ... (October 2013), Potentially dated statements (February 2016)
Wilhelm Beer Mid Start1 September 2014... (September 2014)
William Parsons, 3rd Earl of Rosse High Start1 April 2015... (April 2015)
William Rowan Hamilton Low B1 April 2013... (April 2013)
Winter solstice Low C2 December 2014... (December 2014), Unsourced statements (December 2014)
Wormholes in fiction Low List6 September 2012Unsourced statements (September 2012, November 2016, January 2017), Vague or ambiguous time (June 2015), ... (January 2017), Trivia sections (January 2017)
X Caeli Low Stub1 September 2016... (September 2016)
X-factor (astrophysics) Low Stub2 January 2014... (January 2014), Orphaned (May 2015)
X/1106 C1 Low Start3 January 2009... (January 2009), Unsourced statements (January 2009, January 2013)
Xi Gruis Low Stub1 February 2017... (February 2017)
Xi Sagittarii Low Start1 March 2016... (March 2016)
Xi Sculptoris Low Stub1 February 2017... (February 2017)
Xi Ursae Majoris Mid Start1 June 2016... (June 2016)
Y Sextantis Low Start1 March 2016... (March 2016)
Zecharia Sitchin Bottom B2 March 2010... (March 2010), Potentially dated statements (2012)
Zeta Gruis Low Stub1 February 2017... (February 2017)
Édouard Roche Mid Start1 June 2008... (June 2008)
Ľubor Kresák Unknown Stub1 June 2015... (June 2015)
Ľudmila Pajdušáková Low Stub3 January 2008Expert attention needed (January 2008), ... (December 2011)

Reliable references lacking (86)

ArticleImportanceClassCount OldestIssues
A.T. Charlie Johnson Unknown Start3 March 2015Promotional tone (March 2015), ... (March 2015), Dead external links (September 2016)
Alan Hood Mid Stub3 June 2009Notability unclear (June 2009), ... (February 2013), BLP articles lacking sources (February 2013)
Antoine Émile Henry Labeyrie Mid Start3 June 2010... (June 2010), BLP articles lacking sources (June 2010), Dead external links (October 2016)
Archenhold Observatory Low Stub1 November 2009... (November 2009)
Astro microbiology Mid C2 May 2016... (July 2016), References needed (May 2016)
Astronomia nova High Start2 December 2010... (December 2010), Unsourced statements (September 2016)
Astronomical Society of Glasgow Low Stub1 June 2013... (June 2013)
Astronomical Society of New South Wales Low C6 1998Potentially dated statements (1998, January 2009, June 2014), ... (March 2016), Cleanup needed (March 2016, March 2016)
Astronomy Cast Bottom Start1 July 2008... (July 2008)
Astronomy North Low Stub3 February 2012... (February 2012), References needed (February 2012), Orphaned (December 2014)
Astronomy in the medieval Islamic world Mid B4 April 2010... (April 2010), Unsourced statements (April 2016), CS1 errors: dates, Weasel-worded phrases (November 2016)
Background radiation Mid C5 April 2011Unsourced statements (December 2012, November 2013), Accuracy disputes (April 2011), ... (December 2012), Failed verification (April 2011)
Bareket observatory Low Start4 October 2009Expert attention needed (October 2009), ... (October 2009), Unsourced statements (August 2014)
Beta Arae Mid C1 August 2013... (August 2013)
Blandford–Znajek process Low Stub1 September 2016... (September 2016)
Bonnard J. Teegarden Mid Start1 January 2016... (January 2016)
Brahmagupta Unknown C4 November 2015Merge needed (November 2015), ... (November 2015), Clarification needed (November 2015), Expansion needed (July 2016)
Bruce Medal High List1 December 2015... (December 2015)
Coalsack Nebula Mid Start1 October 2012... (October 2012)
Cyclic model High C3 February 2013Expert attention needed (February 2013), ... (February 2013)
Dark matter Top B3 April 2016Unsourced statements (April 2016), Clarification needed (August 2016), ... (December 2016)
Drake equation Mid C2 August 2015Citation with accessdate and no URL, ... (August 2015)
Eta Aquarii Low C1 August 2013... (August 2013)
Fictional planets of the Solar System Bottom C2 February 2008References needed (February 2008), ... (October 2013)
Fred Lawrence Whipple Observatory Mid Start1 July 2012... (July 2012)