Cleanup listing for WikiProject Astronomy as of July 26, 2016.

Of the 43016 articles in this project 3376 or 8% are marked for cleanup, with 4931 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 (82)

ArticleImportanceClass Issues
1597 Laugier Low Start Unsourced statements (July 2016)
3581 Alvarez Low Stub Unsourced statements (July 2016)
80P/Peters–Hartley Unknown Stub Sources lacking (July 2016)
A. Laurent Low Stub Dead external links (July 2016)
Anna Estelle Glancy Low Stub Citation with accessdate and no URL
Astrophysical Virtual Observatory Low Stub Dead external links (July 2016)
BI Cygni Low Stub Unsourced statements (July 2016)
Cosmological constant problem Low Stub Unsourced statements (July 2016)
Duncan Steel Low Stub BLP articles lacking sources (July 2015)
HIP 41378 Low Stub Unsourced statements (July 2016)
Hitomi (satellite) Mid Start Unsourced statements (March 2016)
Hyperion (moon) Mid B Dead external links (July 2016)
IC 289 Low Stub Unsourced statements (July 2016)
Jeffrey S. Medkeff Low Start Unsourced statements (July 2016)
Kiichirō Furukawa Low Stub Unsourced statements (July 2016)
Luděk Pešek Unknown Stub Dead external links (July 2016)
Mab (moon) Low Start Disputed statements (January 2011)
Mark R. Showalter Mid C Dead external links (July 2016)
Meanings of minor planet names: 1001–2000 Low List Reference errors
Meanings of minor planet names: 130001–131000 Low List Wikilinks needed (April 2013)
Meanings of minor planet names: 139001–140000 Low List Wikilinks needed (April 2013)
Meanings of minor planet names: 146001–147000 Low List Wikilinks needed (April 2013)
Meanings of minor planet names: 182001–183000 Low List Wikilinks needed (April 2013)
Meanings of minor planet names: 19001–20000 Low List Links needing disambiguation (September 2015)
Meanings of minor planet names: 193001–194000 Low List Wikilinks needed (September 2013)
Meanings of minor planet names: 2001–3000 Low List Unsourced statements (May 2010), Reference errors
Meanings of minor planet names: 220001–221000 Low List Sources lacking (June 2013)
Meanings of minor planet names: 221001–222000 Low List In-text citations lacking (June 2013)
Meanings of minor planet names: 222001–223000 Low List Wikilinks needed (September 2013)
Meanings of minor planet names: 238001–239000 Low List Sources lacking (July 2015)
Meanings of minor planet names: 253001–254000 Low List Wikilinks needed (December 2013)
Meanings of minor planet names: 265001–266000 Low List References needed (August 2014), Reference cleanup (August 2014)
Meanings of minor planet names: 270,001–280,000 Low List Wikilinks needed (September 2013)
Meanings of minor planet names: 270001–271000 Low List Sources lacking (September 2013), Wikilinks needed (September 2013)
Meanings of minor planet names: 272001–273000 Low List Wikilinks needed (July 2013)
Meanings of minor planet names: 276001–277000 Low List Wikilinks needed (July 2013)
Meanings of minor planet names: 287001–288000 Low List Sources lacking (September 2013), Wikilinks needed (September 2013)
Meanings of minor planet names: 288001–289000 Low List Wikilinks needed (July 2013)
Meanings of minor planet names: 290001–291000 Low List Wikilinks needed (September 2013)
Meanings of minor planet names: 292001–293000 Low List Wikilinks needed (September 2013)
Meanings of minor planet names: 298001–299000 Low List Wikilinks needed (September 2013)
Meanings of minor planet names: 304001–305000 Low List Wikilinks needed (September 2013)
Meanings of minor planet names: 309001–310000 Low List Sources lacking (September 2013), Wikilinks needed (September 2013)
Meanings of minor planet names: 317001–318000 Low List Sources lacking (February 2014)
Meanings of minor planet names: 319001–320000 Low List Sources lacking (November 2014)
Meanings of minor planet names: 345001–346000 Low List Wikilinks needed (September 2013)
Meanings of minor planet names: 348001–349000 Low List Wikilinks needed (September 2013)
Meanings of minor planet names: 375001–376000 Low Stub Expansion needed (June 2015)
Meanings of minor planet names: 378001–379000 Low List Wikilinks needed (March 2014)
Meanings of minor planet names: 380001–381000 Low List Wikilinks needed (May 2014)
Meanings of minor planet names: 382001–383000 Low List Sources lacking (January 2014)
Meanings of minor planet names: 384001–385000 Low List Wikilinks needed (May 2014)
Meanings of minor planet names: 386001–387000 Low List Sources lacking (June 2016), Incomplete lists (June 2016)
Meanings of minor planet names: 400001–401000 Low List Sources lacking (February 2016), Incomplete lists (February 2016)
Meanings of minor planet names: 434001–435000 Low List Sources lacking (April 2016)
Meanings of minor planet names: 435001–436000 Low List Sources lacking (October 2015)
Meanings of minor planet names: 438001–439000 Low List Sources lacking (October 2015)
Meanings of minor planet names: 5001–6000 Low List Dead external links (December 2012, June 2016), Citation with bare URL, Citation lacking title, Reference errors
Mira variable High Start Unsourced statements (July 2016)
Mu1 Cancri Low Stub Sources lacking (July 2016)
NGC 7049 Low Stub Dead external links (July 2016), Unsourced statements (July 2016), Disputed statements (July 2016)
Name conflicts with minor planets Low List Sources lacking (December 2009)
Newcomb (lunar crater) Low Start Unsourced statements (July 2016)
Peter Kušnirák Low Stub BLP articles lacking sources (August 2010)
QUaD Low Stub Dead external links (July 2016)
Quark epoch Mid Stub Dead external links (July 2016)
R Cancri Low Stub Unsourced statements (July 2016)
Stephano (moon) Low Stub Dead external links (July 2016)
Susannah Lazar Low Stub BLP articles lacking sources (October 2011)
U Equulei Low Start Copy edit needed (July 2016)
Ultra-Fast Flash Observatory Pathfinder Unknown Start DOIs inactive (2016), Orphaned (July 2016), Uncategorized (July 2016)
Vibidia (crater) Low Stub Dead external links (July 2016)
Vixen (telescopes) Low Start References needed (February 2012)
WASP-4 Low Stub URL error
Xi Piscium Low Start Dead external links (July 2016)
Y. P. Varshni Mid Start Dead external links (July 2016)
Zeta Doradus Low Stub Dead external links (July 2016)
Zeta Pyxidis Low Stub Dead external links (July 2016)
Zeta Sagittae Low Stub Dead external links (July 2016)
Zodiacal light High C Dead external links (July 2016)
Zoltán Balog (astronomer) Low Start Dead external links (July 2016)
Zoran Knežević (astronomer) Low Stub Dead external links (July 2016)

Resolved articles (22)

ArticleImportanceClass Issues
49 Cancri LowStubArticles lacking sources (December 2009)
Antonín Rükl UnknownStubArticles with unsourced statements (July 2016)
Arno Arthur Wachmann LowStubArticles needing additional references (December 2009)
Brāhmasphuṭasiddhānta UnknownUnassessedArticles with unsourced statements (September 2014), Articles to be merged (November 2015)
CK Carinae LowStartArticles lacking sources (July 2016)
Carl W. Hergenrother MidStubBLP articles lacking sources (June 2011)
David H. Levy LowStartPages with citations having bare URLs, Pages with citations lacking titles
Ekspress AM8 UnknownStubArticles needing additional references (December 2015)
François Gonnessiat LowStubArticles needing additional references (October 2007)
Hitomi (spacecraft) MidStartArticles with unsourced statements (March 2016)
Hubble Ultra-Deep Field MidStartArticles to be merged (June 2016)
Hubble eXtreme Deep Field NAStubArticles to be merged (June 2016)
Johannes Phocylides Holwarda LowStubWikipedia articles needing copy edit (June 2016)
Karl Ludwig Hencke UnknownStubArticles needing additional references (April 2008)
Kepler-62 MidStartArticles with unsourced statements (November 2013)
Main (crater) LowDisambigIncomplete disambiguation (August 2013)
NGC 65 LowStubArticles lacking sources (February 2014)
NGC 988 LowStubArticles lacking in-text citations (June 2014)
Stellar classification TopBArticles to be expanded (December 2015)
Stephen Hawking HighBArticles with dead external links (December 2014)
Suzanne W. Tourtellotte UnknownStubArticles with dead external links (April 2015)
Y Centauri LowStubOrphaned articles (May 2015)

Clarity

Clarification needed (142)

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 C5 September 2014Potentially dated statements (September 2014, December 2015), Update needed (June 2015), Unsourced statements (August 2015), ... (October 2015)
774–775 carbon-14 spike Low Start1 February 2016... (February 2016)
Aberration of light Mid B3 May 2013Unsourced statements (May 2013, May 2016), ... (June 2015)
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 C9 October 2007Potentially dated statements (October 2007, June 2017), Citation with bare URL, Citation lacking title, CS1 errors: dates, Dead external links (September 2014), ... (March 2016, February 2016), Unsourced statements (July 2016)
Andromeda Galaxy Top GA3 July 2009Unsourced statements (July 2009, April 2012), ... (January 2016)
Anglo-Australian Near-Earth Asteroid Survey Low Stub1 February 2010... (February 2010)
Antikythera mechanism Low B2 December 2014Unsourced statements (December 2014), ... (January 2016)
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)
Aratus (crater) Low Start2 May 2012... (May 2012), In-text citations lacking (May 2012)
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)
Astronomy Ireland Low Start3 October 2010Unsourced statements (October 2010, March 2014), ... (February 2011)
Baryon acoustic oscillations Mid C4 September 2011Expert attention needed (September 2011), Too technical (September 2011), ... (August 2015)
Baryonic dark matter Low Start2 February 2010... (February 2010), Introduction cleanup (January 2016)
Black hole Top GA3 April 2015Unsourced statements (April 2015), ... (July 2015, February 2016)
Blue supergiant Mid Start1 December 2015... (December 2015)
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)
CMB cold spot Mid Start4 January 2013Unsourced statements (January 2013, September 2013, February 2013), ... (December 2013)
Carina (constellation) Top Start3 December 2011Unsourced statements (July 2012), ... (December 2011), Page number citations needed (July 2012)
Carl August von Steinheil Low Start1 December 2012... (December 2012)
Carl Sagan Mid B5 September 2013Unsourced statements (September 2013, March 2016), ... (October 2014, March 2016), Factual verification needed (September 2013)
Celestron Low Start3 February 2011Unsourced statements (February 2011), ... (February 2011), URL error
Central Bureau for Astronomical Telegrams Mid Start1 January 2016... (January 2016)
Chinese constellations Low Start2 April 2015Unsourced statements (April 2015), ... (April 2015)
Chinese star maps Low Start4 September 2011Unsourced statements (September 2011), References needed (April 2015), Dead external links (April 2015), ... (April 2015)
Chthonian planet Mid Stub1 October 2012... (October 2012)
Colaba Observatory Low C3 March 2013Unsourced statements (May 2014), In-text citations lacking (March 2013), ... (May 2014)
Communication with extraterrestrial intelligence Unknown Start4 March 2009... (March 2009), Unsourced statements (March 2009), References needed (July 2015), CS1 errors: external links
Compton scattering Mid 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), Accuracy disputes (July 2016)
Crab Pulsar High C2 April 2013Unsourced statements (April 2013), ... (April 2013)
Dark matter Top B6 January 2010Expert attention needed, Unsourced statements (January 2010, April 2016), ... (August 2015), In-text citations lacking (August 2015)
Dark nebula Top Start2 August 2008References needed (August 2008), ... (February 2009)
Delta Arae Low Stub3 January 2011... (January 2011), CS1 errors: chapter ignored, Reference errors
Delta Cancri Low Stub2 August 2010... (August 2010), CS1 errors: dates
Delta Ophiuchi Mid C1 November 2013... (November 2013)
Delta Scuti Mid Start1 May 2012... (May 2012)
Discoveries of exoplanets Low List1 February 2010... (February 2010)
Dwarf spheroidal galaxy Mid Start1 November 2015... (November 2015)
ESPRESSO Low Start9 October 2012Expert attention needed (October 2012), Unsourced statements (August 2014, June 2016, July 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 C4 September 2013References needed (March 2014), Unsourced statements (March 2014), ... (September 2013), CS1 errors: external links
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 C6 April 2011Unsourced statements (April 2011, April 2015), Cleanup needed (March 2014), Prose needed (March 2014), ... (April 2015), Weasel-worded phrases (April 2015)
First observation of gravitational waves Top B2 February 2016Unsourced statements (February 2016), ... (March 2016)
Friedrich Bessel High Start2 December 2014References needed (December 2014), ... (February 2016)
Galactic habitable zone Mid GA1 August 2015... (August 2015)
Galaxy rotation curve High C3 September 2014Unsourced statements (September 2014), ... (February 2015, August 2015)
Giant planet Top C1 December 2014... (December 2014)
Gliese 667 Mid Start4 March 2012Unsourced statements (January 2013, March 2012, September 2014), ... (March 2012)
Gliese 667 Cc Mid Start3 March 2012Unsourced statements (March 2012), ... (March 2012), Disputed statements (July 2015)
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 C6 July 2008Unsourced statements (July 2008, March 2011, November 2015), Disputed statements (March 2011), References needed (July 2016), ... (July 2015)
Gravitational potential Mid C1 May 2012... (May 2012)
Gravitational wave Top B5 May 2009Potentially dated statements (2012), ... (May 2009), Unsourced statements (February 2016, March 2016), Expansion needed (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)
Helium planet Low Stub2 August 2015Unsourced statements (August 2015), ... (August 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), Failed verification (March 2013), DOIs inactive (2016)
Irish Astronomical Society Mid Start1 February 2011... (February 2011)
Isaac Roberts' Observatory Unknown Start2 September 2015... (September 2015), Weasel-worded phrases (September 2015)
Jodrell Bank Observatory High GA1 June 2015... (June 2015)
Johann Heinrich Hoffmann Unknown Stub1 January 2015... (January 2015)
Kepler-10b High GA1 March 2014... (March 2014)
Kepler-22b Mid Start2 May 2013Unsourced statements (May 2013), ... (September 2015)
Kepler-37b Low Start3 February 2013Potentially dated statements (February 2013), ... (February 2013), Unsourced statements (March 2014)
Leo T (dwarf galaxy) Mid Start1 December 2014... (December 2014)
Leptogenesis (physics) Mid Start2 September 2015... (September 2015), Weasel-worded phrases (September 2015)
Life on Mars Mid B11 February 2013Detailed references needed, ... (February 2013), Reliable 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), DOIs inactive (2015), CS1 errors: chapter ignored, CS1 errors: external links
Light pollution High C10 December 2008References needed (December 2008, July 2010), Unsourced statements (November 2009, January 2013, December 2011, February 2012, July 2012, February 2013), ... (August 2014, January 2016)
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 List2 September 2008Factual verification needed (September 2008), ... (April 2013)
Local Group Top C2 April 2015Unsourced statements (April 2015), ... (April 2015)
Longitude of the ascending node Mid Start1 July 2009... (July 2009)
Longitude of the periapsis Mid Start1 July 2009... (July 2009)
Mercury's magnetic field Mid B2 June 2016CS1 errors: chapter ignored, ... (June 2016)
Methods of detecting exoplanets High B3 April 2014Potentially dated statements (April 2014), Unsourced statements (July 2015), ... (July 2015)
Metric expansion of space High C6 August 2015Unsourced statements (March 2016, August 2015), ... (March 2016), Style editing needed (August 2015), Weasel-worded phrases (March 2016), CS1 errors: bibcode
Mimas (moon) Mid C3 November 2011Unsourced statements (November 2011, March 2016), ... (November 2012)
Moons of Jupiter Mid FL1 February 2015... (February 2015)
NGC 381 Low Stub2 February 2007Unsourced statements (February 2007), ... (June 2016)
NGC 5204 Unknown Start1 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 Start4 February 2013Reliable references lacking (February 2013), Original research (February 2013), ... (April 2013), Weasel-worded phrases (April 2013)
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 inclination High Start7 May 2009In-text citations lacking (May 2009), Unsourced statements (November 2011, May 2014), Expert attention needed (March 2016), ... (March 2016), Too technical (March 2016)
Orbital resonance High C1 February 2015... (February 2015)
Orders of magnitude (length) Low List27 2002References needed (April 2007, April 2009, March 2011), Potentially dated statements (2002, August 2005, 2009, December 2008, October 2009, May 2010, 2015), ... (November 2008), Unsourced statements (December 2008, February 2009, July 2009, November 2010, April 2010, September 2014, June 2011), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), Citation with bare URL, Citation lacking title, Citation with accessdate and no URL, Dead external links (May 2013), 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 B2 February 2016... (February 2016), Failed verification (July 2016)
Pole star Mid Start6 2000Potentially dated statements (2000), Unsourced statements (February 2012, July 2012, July 2016), ... (January 2012, January 2015)
Primordial black hole High Start2 February 2012Unsourced statements (February 2012), ... (February 2012)
Proper names (astronomy) Low Start2 October 2011... (October 2011), Expansion needed (October 2012)
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)
SN 1054 Mid C6 March 2011Unsourced statements (March 2011, July 2011, April 2013), References needed (April 2013), ... (April 2013), Weasel-worded phrases (April 2013)
Secular resonance Low Start1 February 2015... (February 2015)
Sky Mid C1 October 2014... (October 2014)
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 B5 May 2010Potentially dated statements (May 2010), Unsourced statements (January 2015, August 2015), ... (February 2014), Weasel-worded phrases (August 2015)
Ursa Minor Top FA1 May 2016... (May 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 Start4 October 2012Unsourced statements (September 2015, June 2016), ... (October 2012, April 2013)
Yarkovsky–O'Keefe–Radzievskii–Paddack effect Low Stub1 June 2015... (June 2015)
Zeta Cephei Low Start2 September 2015Unsourced statements (September 2015), ... (March 2016)
ΔT Low C2 June 2012... (June 2012), Sections needed (June 2016)

Context needed (8)

ArticleImportanceClassCount OldestIssues
Accelerating expansion of the universe High Start2 April 2016Introduction cleanup (April 2016), ... (April 2016)
Baikal Deep Underwater Neutrino Telescope Low Start2 January 2010Introduction cleanup (January 2010), ... (January 2010)
Frequency separation Low Stub2 October 2009Introduction cleanup (October 2009), ... (October 2009)
G 161-71 Unknown Stub2 February 2015Introduction cleanup (February 2015), ... (February 2015)
List of coronal mass ejections Low List5 January 2012Sources lacking (January 2012), Clarification needed (January 2012), Introduction cleanup (January 2012), ... (January 2012), Update needed (January 2015)
Magnetic midnight Low Stub2 June 2012... (June 2012), Introduction cleanup (June 2012)
RAFGL Low Stub2 October 2009Introduction cleanup (October 2009), ... (October 2009)
SIPS 1259-4336 Low Stub2 February 2015Introduction cleanup (February 2015), ... (February 2015)

Expert attention needed (49)

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 B6 January 2014... (January 2014), Unsourced statements (May 2015), Too technical (January 2014), Weasel-worded phrases (January 2015), 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)
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 Start4 November 2008... (November 2008, October 2013), Too technical (October 2013)
Cosmological constant High B7 July 2013... (March 2014), Unsourced statements (May 2016), Disputed statements (August 2013), Clarification needed (July 2013), Too technical (March 2014), Accuracy disputes (July 2016)
Cyclic model High C3 February 2013... (February 2013), Reliable references lacking (February 2013)
Dark matter Top B6 January 2010Unsourced statements (January 2010, April 2016), Clarification needed (August 2015), In-text citations lacking (August 2015)
Dark star (dark matter) Low Start4 April 2010... (September 2012), In-text citations lacking (April 2010), Web citation with no URL
Dark-energy star Low Start3 November 2008... (November 2008), In-text citations lacking (April 2010)
Dynamical friction Mid Start2 November 2008... (November 2008)
ESPRESSO Low Start9 October 2012... (October 2012), Unsourced statements (August 2014, June 2016, July 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)
Gravitational collapse Mid Start3 October 2009References needed (October 2009), ... (October 2009)
Gravitational singularity Mid Start5 July 2012... (March 2015), In-text citations lacking (July 2012), Web citation with no URL, Too technical (March 2015)
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 Start3 December 2008... (December 2008), CS1 errors: external links
Nakshatra Low B9 July 2008References needed (July 2008), ... (July 2009), Unsourced statements (March 2012, October 2011), Page number citations needed (October 2011), Year an event occurred needed (October 2011), Merge needed (November 2013), Expansion needed (November 2015)
Orbital inclination High Start7 May 2009In-text citations lacking (May 2009), Unsourced statements (November 2011, May 2014), ... (March 2016), Clarification needed (March 2016), Too technical (March 2016)
Orbital period Mid Start8 January 2011References needed (January 2013), Unsourced statements (November 2011, January 2011, December 2013, March 2016), ... (March 2016), Too technical (March 2016)
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)
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)
Time delay and integration Low Stub2
Time smearing Unknown Stub4 June 2012... (June 2012), Too technical (June 2012), Orphaned (May 2015)
UKIRT Infrared Deep Sky Survey Low Start3 March 2009... (March 2009), Too technical (March 2009)
Uncertainty parameter Low Stub6 March 2016... (May 2016, March 2016), Too technical (May 2016), Cleanup needed (March 2016, March 2016)
Vorton Low Stub4 October 2009... (October 2009), Too technical (October 2009), Orphaned (June 2015)
Wilson–Bappu effect Mid Start2 March 2011... (March 2011)
Zero-energy universe Low Start4 November 2012... (November 2012), Reliable references lacking (November 2012), Conflict of interest (November 2012)
Ľudmila Pajdušáková Low Stub3 January 2008... (January 2008), References needed (December 2011)

Rewrite needed (2)

ArticleImportanceClassCount OldestIssues
Elephant's Trunk nebula Mid Start1 May 2009... (May 2009)
NGC 2023 Mid Stub2 December 2007References needed (December 2007), ... (May 2009)

Self-contradictory articles (1)

ArticleImportanceClassCount OldestIssues
List of trans-Neptunian objects Mid List1 January 2016... (January 2016)

Too technical (26)

ArticleImportanceClassCount OldestIssues
(91133) 1998 HK151 Low Stub3 December 2015Expert attention needed (December 2015), ... (December 2015)
Atmosphere of Titan Mid B6 January 2014Expert attention needed (January 2014), Unsourced statements (May 2015), ... (January 2014), Weasel-worded phrases (January 2015), 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 Start4 November 2008Expert attention needed (November 2008, October 2013), ... (October 2013)
Cosmological constant High B7 July 2013Expert attention needed (March 2014), Unsourced statements (May 2016), Disputed statements (August 2013), Clarification needed (July 2013), ... (March 2014), Accuracy disputes (July 2016)
ESPRESSO Low Start9 October 2012Expert attention needed (October 2012), Unsourced statements (August 2014, June 2016, July 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)
Gravitational singularity Mid Start5 July 2012Expert attention needed (March 2015), In-text citations lacking (July 2012), Web citation with no URL, ... (March 2015)
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)
Orbital inclination High Start7 May 2009In-text citations lacking (May 2009), Unsourced statements (November 2011, May 2014), Expert attention needed (March 2016), Clarification needed (March 2016), ... (March 2016)
Orbital period Mid Start8 January 2011References needed (January 2013), Unsourced statements (November 2011, January 2011, December 2013, March 2016), Expert attention needed (March 2016), ... (March 2016)
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)
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 (3)

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)
Paskal Sotirovski Unknown Stub1 June 2016... (June 2016)
Robin Heath Low Start3 June 2013Notability unclear (January 2014), BLP articles lacking sources (June 2013), ... (June 2013)

Vague or ambiguous time (31)

ArticleImportanceClassCount OldestIssues
Asterism (astronomy) Mid B4 February 2010Unsourced statements (February 2010, July 2014), References needed (March 2013), ... (June 2013)
Astro microbiology Mid C3 May 2016Reliable references lacking (July 2016), References needed (May 2016), ... (July 2016)
Astronomical optical interferometry Unknown Start3 February 2011... (February 2011), In-text citations lacking (August 2014), Introduction cleanup (October 2014)
Astronomy and Astrophysics program of SUPARCO Low Start2 December 2013... (December 2013), Merge needed (November 2014)
Charles H. Townes Unknown Start2 March 2016Unsourced statements (March 2016), ... (March 2016)
Christopher Conselice Mid Stub2 May 2016Unsourced statements (May 2016), ... (May 2016)
Creation–evolution controversy High B7 June 2008Expansion needed (June 2008), Original research (July 2014), Minor POV problems (June 2012), 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 2014Style editing needed (October 2014), ... (May 2016)
Galileo affair High B6 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)
Google Earth Mid B8 June 2011Unsourced statements (May 2013, February 2016, July 2016), ... (June 2011), Citation with bare URL, Citation lacking title, Potentially dated statements (February 2016), Dead external links (June 2016)
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)
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)
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 (October 2015)
Observations and explorations of Venus Mid C1 July 2015... (July 2015)
Orders of magnitude (length) Low List27 2002References needed (April 2007, April 2009, March 2011), Potentially dated statements (2002, August 2005, 2009, December 2008, October 2009, May 2010, 2015), Clarification needed (November 2008), Unsourced statements (December 2008, February 2009, July 2009, November 2010, April 2010, September 2014, June 2011), ... (April 2010, April 2009), Incomplete lists (November 2012), Citation with bare URL, Citation lacking title, Citation with accessdate and no URL, Dead external links (May 2013), 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)
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)
Subrahmanyan Chandrasekhar High C2 November 2015Unsourced statements (November 2015), ... (November 2015)
Super-Kamiokande Mid Start2 December 2013Citation lacking title, ... (December 2013)
V603 Aquilae Mid Start1 October 2015... (October 2015)
Vesta (spacecraft) Low Start3 May 2012Unsourced statements (May 2012), ... (May 2012), Sources lacking (May 2012)
Voyager program Mid B3 2013Potentially dated statements (2013, 2015), ... (June 2016)
Yvonne Elsworth Low Stub1 March 2016... (March 2016)

Content

Cleanup needed (44)

ArticleImportanceClassCount OldestIssues
99942 Apophis Mid C7 April 2008References needed (April 2008, July 2008), Unsourced statements (January 2010), Potentially dated statements (February 2013), ... (January 2013), Prose needed (January 2013), Update needed (September 2013)
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)
Bashir Syed Low Start2 November 2009... (November 2009, November 2009)
Circumpolar star Mid Start2 January 2010... (January 2010, January 2010)
Drake equation Mid C10 August 2015Original research (August 2015), Unsourced statements (August 2015), Reliable references lacking (August 2015, November 2015), Disputed statements (August 2015), Accuracy disputes (August 2015), Style editing needed (August 2015), Weasel-worded phrases (August 2015), ... (February 2016, February 2016)
DustPedia Unknown C3 May 2016Uncategorized (May 2016), ... (June 2016, June 2016)
Extraterrestrial liquid water Mid C6 April 2011Unsourced statements (April 2011, April 2015), ... (March 2014), Prose needed (March 2014), Clarification needed (April 2015), Weasel-worded phrases (April 2015)
Fabrizio Bernardi Low Stub3 October 2011... (October 2011, October 2011), BLP articles lacking sources (October 2011)
Georg Merz Unknown Stub2 December 2014... (December 2014, December 2014)
Giuseppe Conzo's Observatory Low Stub2 May 2011... (May 2011, May 2011)
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)
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)
Kim Weaver Low Start2 November 2007... (November 2007, November 2007)
Las Cumbres Observatory Global Telescope Network Mid Start3 October 2009Reliable references lacking (October 2009), ... (October 2009, October 2009)
List of Jupiter Trojans (Trojan camp) (200001–300000) Low List4 February 2015Introduction cleanup (February 2015), Sources lacking (February 2015), ... (February 2015, February 2015)
List of planet types Low List3 April 2015... (April 2015, April 2015), Sources lacking (April 2016)
Lunar observation Unknown Start4 January 2013Introduction cleanup (January 2013), Promotional tone (January 2013), ... (January 2013, January 2013)
Lupus-TR-3b Low Stub2 August 2009... (August 2009, August 2009)
Marco Polo (spacecraft) Low Start4 May 2009... (May 2009, May 2009), References needed (August 2012), Unsourced statements (March 2015)
NGC 7257 Mid Stub2 September 2014... (September 2014, September 2014)
Omar Khayyam Unknown C2 April 2016... (April 2016, April 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 C10 November 2008References needed (September 2009, September 2011, May 2013), Expansion needed (November 2008), Unsourced 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
2015 Kerala meteorite Unknown Start2 March 2015Unsourced statements (March 2015)
Belgrade Planetarium Low Stub1
Chassigny (meteorite) Low Stub1
Clover (telescope) Low Start1
Cosmic Background Imager Mid Start1
Debrecen Heliophysical Observatory Unknown Stub2 May 2014Orphaned (May 2014)
Faulkes Telescope North Unknown Stub2 June 2016Dead external links (June 2016)
High Elevation Antarctic Terahertz Telescope Low Stub2 January 2015Orphaned (January 2015)
Indian Initiative in Gravitational-wave Observations Low Stub2 February 2016References needed (February 2016)
Inti Watana, Urubamba Low Start1
Istanbul observatory of Taqi ad-Din Low Stub1
Lake Murray Meteorite Low Start1
Microgravity Centre Low Start1
Nine Views Bottom Start1
QUIET Low B1
RT-64 Low Stub1
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 (2)

ArticleImportanceClassCount OldestIssues
RW Cygni Low Start2 July 2016Unsourced statements (July 2016), ... (July 2016)
U Equulei Low Start1 July 2016... (July 2016)

Expansion needed (100)

ArticleImportanceClassCount OldestIssues
2MASS-GC02 Low Stub2 December 2010... (December 2010), Orphaned (September 2011)
3 Juno Low GA2 October 2015... (October 2015), Dead external links (June 2016)
49 Ceti Unknown Stub1 August 2013... (August 2013)
Abell 2597 Low Stub1 June 2016... (June 2016)
Al-Biruni Unknown B2 June 2011Unsourced statements (June 2012), ... (June 2011)
Amateur astronomy High C2 December 2007References needed (December 2007), ... (November 2013)
Bartholomäus Scultetus Unknown Stub1 June 2012... (June 2012)
Beijing Schmidt CCD Asteroid Program Low Stub3 October 2011References needed (October 2011), Unsourced statements (January 2013), ... (January 2013)
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)
Celestial cartography Mid Start3 June 2008Unsourced statements (January 2009), ... (June 2008), References needed (August 2010)
Cointe Observatory Low Stub1 May 2010... (May 2010)
Corona High C2 August 2015... (August 2015), Unsourced statements (July 2016)
Creation–evolution controversy High B7 June 2008... (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)
Crimean Astrophysical Observatory Mid Stub1 November 2015... (November 2015)
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)
Exotic star Mid Start2 August 2011Weasel-worded phrases (August 2011), ... (January 2015)
Extended theories of gravity Unknown Stub2 October 2013NPOV disputes (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)
Google Sky Bottom Start1 February 2009... (February 2009)
Gravitational wave Top B5 May 2009Potentially dated statements (2012), Clarification needed (May 2009), Unsourced statements (February 2016, March 2016), ... (March 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)
Gösta Gahm Low Stub1 January 2014... (January 2014)
Haute-Provence Observatory Mid Start1 August 2015... (August 2015)
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 C5 December 2011Disputed statements (December 2011), ... (June 2013), Unsourced statements (May 2016), References needed (June 2013), Accuracy disputes (June 2013)
Hubert Reeves Unknown Start1 March 2015... (March 2015)
Hōei Nojiri Unknown Stub2 February 2009... (February 2009), References needed (November 2015)
IC 434 Low Stub1 June 2015... (June 2015)
IC 4406 Low Stub3 February 2007Unsourced statements (February 2007), ... (January 2015), CS1 errors: external links
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), ... (October 2013), Merge needed (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)
MCELS (Magellanic Cloud Emission-line Survey) Low Start2 February 2009Orphaned (February 2009), ... (July 2010)
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)
Meanings of minor planet names: 375001–376000 Low Stub1 June 2015... (June 2015)
Microturbulence Low Stub1 June 2008... (June 2008)
Minor Planet Center Mid Start2 February 2015Potentially dated statements (February 2015), ... (April 2016)
NASA research Unknown Start3 June 2016... (June 2016), Orphaned (June 2016), Introduction cleanup (June 2016)
NGC 6452 Low Stub1 May 2016... (May 2016)
Nakshatra Low B9 July 2008References needed (July 2008), Expert attention needed (July 2009), Unsourced statements (March 2012, October 2011), Page number citations needed (October 2011), Year an event occurred needed (October 2011), Merge needed (November 2013), ... (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)
Orbital plane (astronomy) Mid Stub3 October 2010Sources lacking (October 2010), Merge needed (December 2013), ... (May 2016)
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)
Planetary nomenclature Mid List1 December 2015... (December 2015)
Polaris flare Low Stub2 July 2016... (July 2016), Orphaned (July 2016)
Proper names (astronomy) Low Start2 October 2011Clarification needed (October 2011), ... (October 2012)
Qubic experiment Low Stub1 February 2013... (February 2013)
ROSAT Low C4 September 2011Unsourced statements (November 2012), ... (September 2011), Clarification needed (September 2011), CS1 errors: external links
Richard Green (astronomer) Mid Stub1 August 2015... (August 2015)
S Pegasi Low Stub1 May 2012... (May 2012)
SKY-MAP.ORG Bottom Stub4 November 2010Unsourced statements (May 2014), ... (November 2010), Potentially dated statements (November 2011), References needed (December 2013)
STEREO Mid Start3 June 2008... (June 2008), In-text citations lacking (February 2011), Potentially dated statements (May 2015)
Sharpless catalog Low Start1 August 2009... (August 2009)
Shin Hirayama Unknown Stub2 February 2016... (February 2016), In-text citations lacking (February 2016)
Sidus Ludoviciana Low Stub2 June 2011... (June 2011), References needed (December 2015)
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)
Space medicine Low C10 November 2008References needed (September 2009, September 2011, May 2013), ... (November 2008), Unsourced statements (May 2014, January 2010, February 2012, June 2015), Prose needed (September 2009), Cleanup needed (September 2009)
Stability of the Solar System Mid C2 July 2010Unsourced statements (July 2010), ... (November 2013)
Starspot High Start1 August 2008... (August 2008)
Stellar constellations in fiction Low Stub2 June 2014... (June 2014), Orphaned (December 2014)
Sternwarte Peterberg Low Stub2 September 2011... (September 2011), Orphaned (March 2015)
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)
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)
Østervold Observatory Low B1 July 2010... (July 2010)

Incomplete lists (55)

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)
Boeing 601 Low Stub1 December 2013... (December 2013)
Brown dwarf Top B4 August 2008... (August 2008), Potentially dated statements (2013), Unsourced statements (June 2013, April 2013)
Caleb Scharf Unknown Stub3 April 2015Citation with bare URL, Citation lacking title, ... (April 2015)
Double periodic variable Low Start1 April 2016... (April 2016)
Emily Lakdawalla Low C2 December 2015... (December 2015), CS1 errors: external links
Faulkes Telescope Project Low Start1 August 2008... (August 2008)
George Darwin Lectureship Low List1 September 2013... (September 2013)
Great comet Unknown Start3 July 2010Unsourced statements (July 2010), References needed (January 2015), ... (December 2013)
Ken Croswell Low Stub1 April 2015... (April 2015)
Leiden Observatory Mid Start1 August 2014... (August 2014)
List of Abell clusters Low List1 August 2008... (August 2008)
List of Jupiter-crossing minor planets Low List2 September 2012... (September 2012, November 2014)
List of Russian astronomers and astrophysicists Low List1 February 2011... (February 2011)
List of Solar System extremes Low List2 October 2015... (October 2015), CS1 errors: external links
List of X-ray pulsars Mid List1 February 2011... (February 2011)
List of astronomical objects named after people Low List2 February 2011... (February 2011), Notability unclear (May 2012)
List of astronomical observatories Mid List1 August 2008... (August 2008)
List of astronomy journals Low List1 August 2008... (August 2008)
List of astronomy websites Mid List4 July 2012Potentially dated statements (July 2012), ... (July 2012), Citation lacking title, CS1 errors: bibcode
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 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 instrument-resolved minor planets Mid List3 October 2011... (October 2011), DOIs inactive (2015), CS1 errors: chapter ignored
List of largest exoplanets Low List2 July 2015References needed (October 2015), ... (July 2015)
List of largest galaxies Low List2 November 2014References needed (December 2014), ... (November 2014)
List of largest nebulae Low List3 November 2014Sources lacking (November 2014), ... (November 2014), Original research (October 2015)
List of largest stars Mid List1 January 2016... (January 2016)
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 List1 July 2015... (July 2015)
List of most massive stars Mid List2 2015DOIs inactive (2015), ... (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)
Magellan Planet Search Program Mid Start1 December 2013... (December 2013)
Meanings of minor planet names: 386001–387000 Low List2 June 2016Sources lacking (June 2016), ... (June 2016)
Meanings of minor planet names: 400001–401000 Low List2 February 2016Sources lacking (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 List27 2002References needed (April 2007, April 2009, March 2011), Potentially dated statements (2002, August 2005, 2009, December 2008, October 2009, May 2010, 2015), Clarification needed (November 2008), Unsourced statements (December 2008, February 2009, July 2009, November 2010, April 2010, September 2014, June 2011), Vague or ambiguous time (April 2010, April 2009), ... (November 2012), Citation with bare URL, Citation lacking title, Citation with accessdate and no URL, Dead external links (May 2013), 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 (26)

ArticleImportanceClassCount OldestIssues
Accelerating expansion of the universe High Start2 April 2016... (April 2016), Context needed (April 2016)
Astronomical optical interferometry Unknown Start3 February 2011Vague or ambiguous time (February 2011), In-text citations lacking (August 2014), ... (October 2014)
Baikal Deep Underwater Neutrino Telescope Low Start2 January 2010... (January 2010), Context needed (January 2010)
Baryonic dark matter Low Start2 February 2010Clarification needed (February 2010), ... (January 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)
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)
Jack Horkheimer Low Start1 December 2010... (December 2010)
List of Jupiter Trojans (Trojan camp) (200001–300000) Low List4 February 2015... (February 2015), Sources lacking (February 2015), Cleanup needed (February 2015, February 2015)
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)
List of star extremes Low List1 June 2013... (June 2013)
Lunar observation Unknown Start4 January 2013... (January 2013), Promotional tone (January 2013), Cleanup needed (January 2013, January 2013)
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), Orphaned (June 2016), ... (June 2016)
NGC 1723 Low Stub2 March 2012References needed (March 2012), ... (March 2012)
Nebulae in fiction Low Start3 February 2013... (February 2013), Style editing needed (February 2013), Fact and fiction differentiation (February 2013)
Observational astronomy High Start3 June 2009References needed (June 2009), Unsourced statements (July 2009), ... (March 2016)
Orange County Astronomers Low Stub5 February 2012Reliable references lacking (February 2012), References needed (February 2012), ... (February 2012), Style editing needed (February 2012), Conflict of interest (February 2012)
RAFGL Low Stub2 October 2009... (October 2009), Context needed (October 2009)
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)
Slooh Mid Start4 October 2009Reliable references lacking (October 2009), ... (October 2009), Potentially dated statements (April 2014), Failed verification (October 2012)
Space Interferometry Mission Low GA2 October 2015Weasel-worded phrases (October 2015), ... (October 2015)
Vishākhā Low Start1 July 2015... (July 2015)

List cleanup (1)

ArticleImportanceClassCount OldestIssues
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 (30)

ArticleImportanceClassCount OldestIssues
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)
Charon (moon) Mid B1 July 2016... (July 2016)
Deceleration parameter Low Start2 February 2011References needed (February 2011), ... (May 2016)
Disc galaxy Mid Stub2 December 2009Sources lacking (December 2009), ... (August 2015)
Earth–ionosphere waveguide Low Start1 October 2013... (October 2013)
Exoplanet atmosphere Mid Start1 July 2016... (July 2016)
Extraterrestrial atmosphere Mid B5 August 2015Unsourced statements (October 2015, August 2015), Citation with bare URL, Citation lacking title, ... (July 2016)
Galaxy morphological classification Top C2 October 2007References needed (October 2007), ... (August 2015)
Geology of Charon Unknown Start1 July 2016... (July 2016)
Gliese 777 Low C1 January 2015... (January 2015)
Insolation Low Start1 August 2015... (August 2015)
Ionosphere Low B4 October 2013Unsourced statements (February 2015, December 2015), Expansion needed (October 2013), ... (October 2013)
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)
List of Aquariid meteor showers Low List2 December 2009Sources lacking (December 2009), ... (August 2015)
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)
NICMOSlook Low Start1 February 2013... (February 2013)
Nakshatra Low B9 July 2008References needed (July 2008), Expert attention needed (July 2009), Unsourced statements (March 2012, October 2011), Page number citations needed (October 2011), Year an event occurred needed (October 2011), ... (November 2013), Expansion needed (November 2015)
Naming convention High Stub1 July 2015... (July 2015)
Occultation Mid C5 October 2013Unsourced statements (October 2013), ... (October 2013), Split needed (October 2013), External link cleanup (May 2015), Spam cleanup (May 2015)
Orbital elements High C1 December 2013... (December 2013)
Orbital plane (astronomy) Mid Stub3 October 2010Sources lacking (October 2010), ... (December 2013), Expansion needed (May 2016)
Scale factor (cosmology) Low Start1 May 2016... (May 2016)
Sidereal year Mid Start1 January 2015... (January 2015)
Solar minimum Low Start1 August 2014... (August 2014)
Transit (astronomy) Low Start1 October 2013... (October 2013)
Vertical direction Unknown Start3 February 2009Sources lacking (February 2009), Style editing needed (October 2011), ... (March 2013)

Notability unclear (57)

ArticleImportanceClassCount OldestIssues
(126155) 2001 YJ140 Low Stub1 July 2012... (July 2012)
(467336) 2002 LT38 Low Stub1 August 2012... (August 2012)
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)
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)
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)
Doris Daou Low Start2 September 2010... (September 2010), Orphaned (January 2012)
Edward A. Halbach Low Start1 January 2016... (January 2016)
FSC15307+3253 Low Stub2 February 2009Orphaned (February 2009), ... (July 2016)
Feige 55 Low Stub1 January 2015... (January 2015)
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 Calvert Lines Low Stub2 January 2016References needed (January 2016), ... (January 2016)
IC 1059 Low Stub2 February 2009Orphaned (February 2009), ... (March 2012)
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 Stub1 February 2016... (February 2016)
Masaru Arai Low Stub2 January 2010... (January 2010), BLP articles lacking sources (January 2010)
McMillin Observatory Low Stub2 March 2009... (March 2009), In-text citations lacking (March 2009)
National Australian Convention of Amateur Astronomers Low Start2 July 2016CS1 errors: external links, ... (July 2016)
Nik Szymanek Low Stub1 January 2016... (January 2016)
OpenUniverse Low Start2 October 2011Reliable references lacking (October 2011), ... (October 2011)
Otto Kippes Low Stub2 January 2016In-text citations lacking (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)
Shohei Suzuki Low Stub1 April 2009... (April 2009)
Siding Spring 2.3 m Telescope Low Stub2 April 2013Unsourced statements (August 2014), ... (April 2013)
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)
Steve Mandel Low B2 January 2016Promotional tone (January 2016), ... (January 2016)
TheSky (astronomy software) Unknown Stub2 July 2015References needed (July 2015), ... (July 2015)
Thomas J. Balonek Low Stub1 January 2010... (January 2010)
V Andromedae Low Stub1 October 2013... (October 2013)
William Gooch (astronomer) Low C1 August 2013... (August 2013)

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 (218)

ArticleImportanceClassCount OldestIssues
(120348) 2004 TY364 Low Stub2 2014Detailed references needed, ... (2014)
(148209) 2000 CR105 Mid Start2 2015... (2015, June 2016)
(179806) 2002 TD66 Low Stub1 October 2011... (October 2011)
(208996) 2003 AZ84 Mid C1 2012... (2012)
(225088) 2007 OR10 Mid C2 February 2016... (June 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 Stub2 July 2016... (2016), Unsourced statements (July 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)
10199 Chariklo Unknown C1 2014... (2014)
2003 QX113 Mid Start2 February 2016... (June 2016, February 2016)
2004 FH Low Start1 November 2008... (November 2008)
2004 FU162 Low Start1 2008... (2008)
2004 KV18 Low Stub1 2016... (2016)
2005 VX3 Low Stub1 2016... (2016)
2006 QH181 Unknown Start1 June 2016... (June 2016)
2006 RJ103 Low Stub1 2016... (2016)
2007 VL305 Unknown Stub1 2016... (2016)
2008 LC18 Low Start1 2016... (2016)
2008 ST291 Unknown Start1 June 2016... (June 2016)
2010 BK118 Low Stub1 2016... (2016)
2010 GB174 Unknown Stub1 June 2016... (June 2016)
2012 VP113 Low C1 June 2016... (June 2016)
2013 FY27 Low Start2 June 2016... (June 2016), CS1 errors: external links
2013 RF98 Low Stub2 February 2016Unsourced statements (February 2016), ... (February 2016)
2013 TV135 Low Start1 February 2014... (February 2014)
2014 FC69 Low Stub2 February 2016... (June 2016, February 2016)
21900 Orus Low Start1 2016... (2016)
2MASS Mid Start1 2003... (2003)
4 Ursae Majoris Low Start1 2011... (2011)
47 Ursae Majoris Mid GA3 2008... (2008, 2011), Clarification needed (November 2014)
511 Davida Unknown Start1 2010... (2010)
5335 Damocles Low Start2 November 2014... (2014), Unsourced statements (November 2014)
54598 Bienor Low Stub1 2015... (2015)
55 Cancri Mid GA2 April 2014... (2015), Unsourced statements (April 2014)
67P/Churyumov–Gerasimenko Low C5 September 2014... (September 2014, December 2015), Update needed (June 2015), Unsourced statements (August 2015), Clarification needed (October 2015)
704 Interamnia Unknown Start1 2010... (2010)
90377 Sedna High FA4 2010... (2010, 2015, 2014, June 2016)
99942 Apophis Mid C7 April 2008References needed (April 2008, July 2008), Unsourced statements (January 2010), ... (February 2013), Cleanup needed (January 2013), Prose needed (January 2013), Update needed (September 2013)
A1689-zD1 Low Stub1 February 2008... (February 2008)
Allen Telescope Array Mid C9 October 2007... (October 2007, June 2017), Citation with bare URL, Citation lacking title, CS1 errors: dates, Dead external links (September 2014), 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)
Aquarius (constellation) Top C1 2002... (2002)
Asteroid Top B1 June 2016... (June 2016)
Asteroid Redirect Mission Low C2 January 2016Citation with accessdate and no URL, ... (January 2016)
Astrobiology Top B2 August 2015... (2015), Unsourced statements (August 2015)
Astronaut Mid C3 June 2011... (June 2011, June 2013), Dead external links (June 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, August 2013, 2014, July 2015), DOIs inactive (2015)
Astronomy & Geophysics Low Start1 2012... (2012)
Atacama Large Millimeter Array Low C1 2014... (2014)
Beta Pictoris b Unknown Start1 2015... (2015)
Binary black hole Low Start2 2011... (2011), DOIs inactive (2016)
Brian May Low C4 September 2010... (2011), Dead external links (September 2010, September 2014, June 2015)
Brown dwarf Top B4 August 2008Incomplete lists (August 2008), ... (2013), Unsourced statements (June 2013, April 2013)
C/1652 Y1 Low Stub1 June 2008... (June 2008)
C/1760 A1 Low Stub2 June 2008... (June 2008), References needed (August 2010)
Cancer (constellation) Mid C2 2002... (2002), Unsourced statements (December 2008)
Chandra X-ray Observatory High C1 2016... (2016)
Cloudcroft Observatory Low Start1 April 2013... (April 2013)
Co-orbital configuration Low Start1 2015... (2015)
Comet Top GA3 2013... (2013, 2015, 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)
Deep Space Industries Low Start6 May 2013Detailed references needed, Unsourced statements (May 2013), ... (2013, May 2016), Update needed (August 2014, July 2016)
Digital Access to a Sky Century @ Harvard Unknown Start1 November 2014... (November 2014)
Dorado Mid Start1 1997... (1997)
Dwarf planet Top FA1 January 2015... (January 2015)
Dyson sphere Mid GA3 2005Detailed references needed, ... (2005), CS1 errors: external links
Earth Top FA4 1990... (1990, July 2010, 2015, September 2015)
Encyclopedia Astronautica Bottom Stub1 April 2014... (April 2014)
Eridanus (constellation) Top C2 2007... (2007), Viewpoints needed (March 2014)
Eris (dwarf planet) Top FA2 February 2016... (June 2016, February 2016)
Exoplanet Top FA4 November 2013Unsourced statements (May 2016), ... (November 2013), Too long (June 2016), CS1 errors: bibcode
Extraterrestrial life Top C2 March 2014... (March 2014), CS1 errors: external links
FU Orionis star Mid Start1 2015... (2015)
Fast radio burst High Start1 2016... (2016)
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 C4 2001... (2001, 2015), Unsourced statements (December 2013), URL error
Gliese 317 Low Stub1 2011... (2011)
Google Earth Mid B8 June 2011Unsourced statements (May 2013, February 2016, July 2016), Vague or ambiguous time (June 2011), Citation with bare URL, Citation lacking title, ... (February 2016), Dead external links (June 2016)
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 B5 May 2009... (2012), Clarification needed (May 2009), Unsourced statements (February 2016, March 2016), Expansion needed (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 C2 2011... (2011), CS1 errors: chapter ignored
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 Deep Field High FA1 2014... (2014)
Hubble Space Telescope High FA2 2015... (2015, 2016)
INTEGRAL Mid Start2 January 2015... (January 2015), Expansion needed (September 2015)
Infrared Science Archive Low Stub2 April 2014Reliable references lacking (April 2014), ... (June 2014)
James Webb Space Telescope High B3 September 2010Dead external links (September 2010), Unsourced statements (June 2013), ... (February 2016)
Jupiter Top FA3 May 2012Dead external links (May 2012), ... (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 C6 October 2010... (2012, October 2010, January 2015, January 2012), Unsourced statements (October 2015, May 2016)
Kepler-37b Low Start3 February 2013... (February 2013), Clarification needed (February 2013), Unsourced statements (March 2014)
Lagrangian point Top C4 2013... (2013, 2015, 2016), Update needed (December 2015)
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 Gotland-related asteroids Low List1 January 2008... (January 2008)
List of astronomy websites Mid List4 July 2012... (July 2012), Incomplete lists (July 2012), Citation lacking title, CS1 errors: bibcode
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 July 2015... (July 2015)
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 minor planets Low List1 June 2016... (June 2016)
List of numbered Aten asteroids Low List1 August 2015... (August 2015)
List of numbered comets Low List1 March 2016... (March 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 Unknown Stub1 2015... (2015)
MACHO 176.18833.411 Low Start1 2015... (2015)
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)
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 Start2 February 2015... (February 2015), Expansion needed (April 2016)
Minor planet designation Mid Start1 December 2015... (December 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 (October 2015)
NASA Earth Observatory Low Stub1 2006... (2006)
Natural satellite Top C3 January 2012Unsourced statements (January 2012), ... (January 2012), References needed (December 2013)
Near-Earth object Mid C1 April 2016... (April 2016)
Nemesis (hypothetical star) Mid C1 2012... (2012)
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 List27 2002References needed (April 2007, April 2009, March 2011), ... (2002, August 2005, 2009, December 2008, October 2009, May 2010, 2015), Clarification needed (November 2008), Unsourced statements (December 2008, February 2009, July 2009, November 2010, April 2010, September 2014, June 2011), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), Citation with bare URL, Citation lacking title, Citation with accessdate and no URL, Dead external links (May 2013), Reference errors, Failed verification (December 2015)
Parsec Top B1 March 2015... (March 2015)
Planet Top FA1 November 2013... (November 2013)
Planetary system Top C2 November 2014Unsourced statements (December 2014), ... (November 2014)
Planets beyond Neptune High FA1 2015... (2015)
Plasma cosmology Mid B4 September 2012Reliable references lacking (September 2012, July 2013), ... (2016), Links needing disambiguation (February 2016)
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 January 2016... (January 2016)
President of the Royal Astronomical Society Low Start1 2015... (2015)
Quark star Mid C5 2011... (2011), Web citation with no URL, Unsourced statements (April 2014, March 2014), References needed (December 2015)
Quasar Top B3 June 2011Unsourced statements (May 2014), ... (June 2011), CS1 errors: external links
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 Start3 December 2012Unsourced statements (October 2015), References needed (December 2012), ... (2016)
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)
STEREO Mid Start3 June 2008Expansion needed (June 2008), In-text citations lacking (February 2011), ... (May 2015)
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)
Slooh Mid Start4 October 2009Reliable references lacking (October 2009), Introduction cleanup (October 2009), ... (April 2014), Failed verification (October 2012)
Solar and Heliospheric Observatory Mid B2 April 2014... (April 2014), In-text citations lacking (February 2015)
South Pole Telescope Unknown C1 2013... (2013)
Space.com Bottom Start5 January 2011Unsourced statements (January 2011, December 2013), Citation with accessdate and no URL, Update needed (February 2014), ... (March 2016)
Spacewatch Low Stub1 2011... (2011)
Spektr-RG Low Stub1 February 2016... (February 2016)
Square Kilometre Array Mid Start3 May 2012References needed (May 2012), ... (2014, August 2014)
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)
Supernova Top FA1 2010... (2010)
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 Astrophysical Journal Mid Start1 2013... (2013)
The Spaceguard Foundation Low Start1 2007... (2007)
Thomas King Observatory Low Start1 2006... (2006)
Time Top B5 May 2010... (May 2010), Unsourced statements (January 2015, August 2015), Clarification needed (February 2014), Weasel-worded phrases (August 2015)
Tortugas Mountain Observatory Low Start1 June 2011... (June 2011)
Trans-Neptunian object Mid B2 November 2009... (November 2009, January 2016)
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 December 2014... (December 2014)
Upsilon Andromedae Mid GA2 2010... (2010), Disputed statements (November 2012)
V774104 Low Start1 June 2016... (June 2016)
VIRGOHI21 Mid C1 2009... (2009)
Ventspils International Radio Astronomy Centre Unknown Start2 2015... (2015), Unsourced statements (April 2016)
Vera Rubin Mid C2 June 2013Unsourced statements (February 2016), ... (June 2013)
Very Large Telescope Mid C1 March 2008... (March 2008)
Virgo Cluster Top Start1 2004... (2004)
Voyager 1 Mid GA5 October 2010... (October 2010, 2013, October 2014), Unsourced statements (February 2016), CS1 errors: external links
Voyager program Mid B3 2013... (2013, 2015), Vague or ambiguous time (June 2016)
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 (citizen science project) Low Start1 February 2014... (February 2014)

Prose needed (6)

ArticleImportanceClassCount OldestIssues
99942 Apophis Mid C7 April 2008References needed (April 2008, July 2008), Unsourced statements (January 2010), Potentially dated statements (February 2013), Cleanup needed (January 2013), ... (January 2013), Update needed (September 2013)
Extraterrestrial liquid water Mid C6 April 2011Unsourced statements (April 2011, April 2015), Cleanup needed (March 2014), ... (March 2014), Clarification needed (April 2015), Weasel-worded phrases (April 2015)
Project Cyclops Low Start5 November 2012Expert attention needed (November 2012), Cleanup needed (November 2012), ... (November 2012), Too technical (November 2012)
Space medicine Low C10 November 2008References needed (September 2009, September 2011, May 2013), Expansion needed (November 2008), Unsourced 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 (3)

ArticleImportanceClassCount OldestIssues
Occultation Mid C5 October 2013Unsourced statements (October 2013), Merge needed (October 2013), ... (October 2013), External link cleanup (May 2015), Spam cleanup (May 2015)
Planetarium Mid Start2 October 2008Unsourced statements (October 2008), ... (July 2014)
Timeline of the formation of the Universe High C1 May 2016... (May 2016)

Style editing needed (24)

ArticleImportanceClassCount OldestIssues
Active SETI Low Start2 January 2008Unsourced statements (January 2008), ... (October 2011)
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 Start3 February 2013... (February 2013), References needed (April 2015), Reference errors
Cosmochemistry High Start1 January 2015... (January 2015)
Diamonds on Jupiter and Saturn Low Start2 October 2014... (October 2014), Vague or ambiguous time (May 2016)
Dividing engine Low C1 October 2012... (October 2012)
Drake equation Mid C10 August 2015Original research (August 2015), Unsourced statements (August 2015), Reliable references lacking (August 2015, November 2015), Disputed statements (August 2015), Accuracy disputes (August 2015), ... (August 2015), Weasel-worded phrases (August 2015), Cleanup needed (February 2016, February 2016)
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)
Meanings of minor planet names Low List1 January 2015... (January 2015)
Metric expansion of space High C6 August 2015Unsourced statements (March 2016, August 2015), Clarification needed (March 2016), ... (August 2015), Weasel-worded phrases (March 2016), CS1 errors: bibcode
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)
Radiative equilibrium Mid C1 April 2011... (April 2011)
Scorpius Top C2 March 2015... (March 2015), CS1 errors: bibcode
Search for extraterrestrial intelligence High B9 April 2009Unsourced statements (April 2009, July 2011, May 2016), Weasel-worded phrases (April 2009, May 2016), Original research (September 2012), Citation using unsupported parameter, 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 C1 February 2014... (February 2014)
Vertical direction Unknown Start3 February 2009Sources lacking (February 2009), ... (October 2011), Merge needed (March 2013)

Too long (1)

ArticleImportanceClassCount OldestIssues
Exoplanet Top FA4 November 2013Unsourced statements (May 2016), Potentially dated statements (November 2013), ... (June 2016), CS1 errors: bibcode

Trivia sections (1)

ArticleImportanceClassCount OldestIssues
Moons of Mars Low C3 April 2016Unsourced statements (April 2016), CS1 errors: external links, ... (June 2016)

Update needed (47)

ArticleImportanceClassCount OldestIssues
2340 Hathor Low Stub1 May 2015... (May 2015)
385446 Manwë Unknown Start1 May 2016... (May 2016)
67P/Churyumov–Gerasimenko Low C5 September 2014Potentially dated statements (September 2014, December 2015), ... (June 2015), Unsourced statements (August 2015), Clarification needed (October 2015)
99942 Apophis Mid C7 April 2008References needed (April 2008, July 2008), Unsourced statements (January 2010), Potentially dated statements (February 2013), Cleanup needed (January 2013), Prose needed (January 2013), ... (September 2013)
Asteroid Terrestrial-impact Last Alert System Low Stub1 February 2016... (February 2016)
Astro-comb Low Stub1 November 2010... (November 2010)
Beyond Einstein program Mid Stub1 May 2013... (May 2013)
Brian Cox (physicist) Low C2 September 2015Dead external links (September 2015), ... (January 2016)
C/2009 R1 Low Start2 October 2010Dead external links (October 2010), ... (December 2010)
C/2013 A1 Mid B1 September 2015... (September 2015)
COROT Mid Start1 May 2016... (May 2016)
Deep Space Industries Low Start6 May 2013Detailed references needed, Unsourced statements (May 2013), Potentially dated statements (2013, May 2016), ... (August 2014, July 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 September 2014... (September 2014)
IKAROS Low C1 March 2016... (March 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
Lagrangian point Top C4 2013Potentially dated statements (2013, 2015, 2016), ... (December 2015)
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 common misconceptions Mid List7 January 2011Page number citations needed (January 2011, October 2011), Unsourced statements (February 2014, December 2014), Dead external links (April 2013), CS1 errors: external links, ... (June 2016)
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 exoplanets Low List1 November 2015... (November 2015)
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 multiplanetary systems Mid List1 February 2014... (February 2014)
List of nearest terrestrial exoplanet candidates Low Start1 August 2015... (August 2015)
Managua event Unknown 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), ... (October 2015)
MoonLITE Low Start2 May 2015... (May 2015), Obsolete information (May 2015)
NGC 1728 Low Stub2 March 2012References needed (March 2012), ... (March 2012)
Phobos Surveyor Low Start1 May 2015... (May 2015)
Proxima Centauri Mid FA1 July 2015... (July 2015)
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)
SHALOM (satellite) Low Stub1 July 2016... (July 2016)
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)
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)
XEUS Low Stub1 October 2014... (October 2014)

Weasel words (1)

ArticleImportanceClassCount OldestIssues
NGC 4565 Mid Start2 December 2015Peacock terms (December 2015), ... (December 2015)

General

Categories needed (1)

ArticleImportanceClassCount OldestIssues
James Gall Low Start2 July 2007References needed (July 2007), ... (December 2015)

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)

Copied and pasted articles and sections with url provided (1)

ArticleImportanceClassCount OldestIssues
V883 Orionis Low Stub2 July 2016References needed (July 2016), ... (July 2016)

Sections needed (2)

ArticleImportanceClassCount OldestIssues
Great Year Low Start2 January 2014Accuracy disputes (January 2014), ... (June 2014)
ΔT Low C2 June 2012Clarification needed (June 2012), ... (June 2016)

Template call duplicate arguments (2)

ArticleImportanceClassCount OldestIssues
MIT Lincoln Laboratory Mid C2 May 2014Reliable references lacking (May 2014)
Victor Ambartsumian Mid C2 January 2014References needed (January 2014)

Uncategorized (2)

ArticleImportanceClassCount OldestIssues
DustPedia Unknown C3 May 2016... (May 2016), Cleanup needed (June 2016, June 2016)
Ultra-Fast Flash Observatory Pathfinder Unknown Start3 July 2016DOIs inactive (2016), Orphaned (July 2016), ... (July 2016)

Year an event occurred needed (3)

ArticleImportanceClassCount OldestIssues
List of Arabic star names Mid List1 October 2011... (October 2011)
List of proper names of stars Low List5 October 2011References needed (October 2011), Unsourced statements (October 2011, November 2015), Weasel-worded phrases (October 2011), ... (October 2011)
Nakshatra Low B9 July 2008References needed (July 2008), Expert attention needed (July 2009), Unsourced statements (March 2012, October 2011), Page number citations needed (October 2011), ... (October 2011), Merge needed (November 2013), Expansion needed (November 2015)

Links

DOIs inactive (21)

ArticleImportanceClassCount OldestIssues
Achernar Top C4 December 2011Unsourced statements (December 2011, September 2015, May 2016), ... (2015)
Alnilam Mid C2 August 2015Unsourced statements (August 2015), ... (2015)
Astronomical unit High B5 2012Potentially dated statements (2012, August 2013, 2014, July 2015), ... (2015)
Binary black hole Low Start2 2011Potentially dated statements (2011), ... (2016)
Eddington Medal Mid List1 2016... (2016)
Gamma Doradus variable Mid Stub1 2016... (2016)
Inflation (cosmology) High C6 November 2012Unsourced statements (May 2014, October 2014), Clarification needed (November 2012, June 2014), Failed verification (March 2013), ... (2016)
Kreutz sungrazer Mid FA1 2016... (2016)
Life on Mars Mid B11 February 2013Detailed references needed, Clarification needed (February 2013), Reliable 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), ... (2015), CS1 errors: chapter ignored, CS1 errors: external links
List of instrument-resolved minor planets Mid List3 October 2011Incomplete lists (October 2011), ... (2015), CS1 errors: chapter ignored
List of most massive stars Mid List2 2015... (2015), Incomplete lists (January 2016)
Omicron1 Canis Majoris Low Start1 2016... (2016)
RR Centauri Low Start1 2016... (2016)
Serpens Top FA2 2016... (2016), CS1 errors: bibcode
Shell star Mid Start1 2016... (2016)
Sunyaev–Zel'dovich effect Mid Start1 2015... (2015)
Ultra-Fast Flash Observatory Pathfinder Unknown Start3 July 2016... (2016), Orphaned (July 2016), Uncategorized (July 2016)
V404 Cygni Unknown Start1 2016... (2016)
VERITAS Low Start1 2015... (2015)
Wolf–Rayet star Top C1 2016... (2016)
Zeta Cassiopeiae Mid Start1 2016... (2016)

Dead external links (184)

ArticleImportanceClassCount OldestIssues
1800 Aguilar Low Stub1 January 2016... (January 2016)
1826 Miller Low Stub1 November 2015... (November 2015)
1858 Lobachevskij Unknown Stub1 October 2015... (October 2015)
1909 Alekhin Low Stub1 November 2010... (November 2010)
2008 TC3 Unknown C2 September 2009... (September 2009, September 2010)
2126 Gerasimovich Low Stub1 October 2010... (October 2010)
21509 Lucascavin Low Stub1 October 2010... (October 2010)
23327 Luchernandez Low Stub1 October 2010... (October 2010)
24 Themis Mid Start1 May 2010... (May 2010)
2606 Odessa Low Stub1 October 2010... (October 2010)
2648 Owa Low Stub1 October 2010... (October 2010)
2747 Český Krumlov Low Stub2 October 2015Unsourced statements (October 2015), ... (October 2015)
281 Lucretia Low Stub1 June 2016... (June 2016)
291 Alice Low Stub1 June 2016... (June 2016)
292 Ludovica Low Stub1 June 2016... (June 2016)
3 Juno Low GA2 October 2015Expansion needed (October 2015), ... (June 2016)
3333 Schaber Low Stub1 October 2010... (October 2010)
3428 Roberts Low Stub1 October 2010... (October 2010)
3688 Navajo Low Stub1 October 2010... (October 2010)
4 Vesta High GA1 June 2014... (June 2014)
4177 Kohman Low Stub1 October 2010... (October 2010)
4340 Dence Low Stub1 October 2010... (October 2010)
473 Nolli Low Stub1 August 2015... (August 2015)
5331 Erimomisaki Low Stub1 October 2010... (October 2010)
546 Herodias Low Stub1 October 2010... (October 2010)
55576 Amycus Low Start1 October 2010... (October 2010)
619 Triberga Low Stub1 October 2010... (October 2010)
6344 P-L Low Start1 June 2016... (June 2016)
70 Panopaea Low Stub1 September 2010... (September 2010)
72 Herculis Low Start1 November 2010... (November 2010)
7505 Furusho Low Stub1 October 2010... (October 2010)
756 Lilliana Low Stub1 October 2010... (October 2010)
823 Sisigambis Low Stub1 June 2016... (June 2016)
8441 Lapponica Low Stub1 June 2016... (June 2016)
847 Agnia Low Stub1 May 2014... (May 2014)
85 Io Low Stub1 September 2015... (September 2015)
A. Laurent Low Stub1 July 2016... (July 2016)
Aditya (satellite) Low Start1 October 2010... (October 2010)
Alan Turing Building Low Start2 December 2007Unsourced statements (December 2007), ... (October 2010)
Alan William James Cousins NA Stub1 November 2013... (November 2013)
Albedo High B3 November 2013Unsourced statements (May 2016, November 2013), ... (June 2016)
Albert Einstein High GA2 February 2016Unsourced statements (February 2016), ... (June 2016)
Alhazen Mid B5 June 2009Detailed references needed, Factual verification needed (June 2009, February 2016), Reliable references lacking (February 2016), ... (February 2016)
Allen Telescope Array Mid C9 October 2007Potentially dated statements (October 2007, June 2017), Citation with bare URL, Citation lacking title, CS1 errors: dates, ... (September 2014), Clarification needed (March 2016, February 2016), Unsourced statements (July 2016)
Alpha Vulpeculae Low Start1 October 2014... (October 2014)
Annibale de Gasparis Low Start1 June 2016... (June 2016)
Arecibo Observatory Mid B1 May 2016... (May 2016)
Arkiv för matematik, astronomi och fysik Unknown Stub1 December 2010... (December 2010)
Astronaut Mid C3 June 2011Potentially dated statements (June 2011, June 2013), ... (June 2016)
Astrophysical Virtual Observatory Low Stub1 July 2016... (July 2016)
Aurelia and Blue Moon Low C4 May 2009References needed (October 2011), Unsourced statements (May 2009), Fact and fiction differentiation (February 2014), ... (June 2016)
Aurora Mid B2 May 2012... (May 2012), Unsourced statements (February 2016)
Baby Boom Galaxy Low C1 October 2010... (October 2010)
Brian Cox (physicist) Low C2 September 2015... (September 2015), Update needed (January 2016)
Brian May Low C4 September 2010Potentially dated statements (2011), ... (September 2010, September 2014, June 2015)
British television Apollo 11 coverage Bottom B1 October 2010... (October 2010)
Buzzard Coulee meteorite Low C1 October 2010... (October 2010)
C/2009 R1 Low Start2 October 2010... (October 2010), Update needed (December 2010)
Charles Elmer Low Start1 October 2010... (October 2010)
Charles P. de Saint-Aignan Low Stub1 March 2015... (March 2015)
Chelyabinsk meteor High C1 June 2016... (June 2016)
Chinese star maps Low Start4 September 2011Unsourced statements (September 2011), References needed (April 2015), ... (April 2015), Clarification needed (April 2015)
Chromosphere Mid Start2 August 2009References needed (August 2009), ... (May 2012)
Comet Lulin Low C1 October 2010... (October 2010)
Comet nucleus Mid C1 May 2012... (May 2012)
Cosmology in medieval Islam Low C4 April 2010Reliable references lacking (April 2010), Unsourced statements (April 2014), ... (April 2014), Weasel-worded phrases (April 2014)
Dark Universe Observatory Low Stub1 October 2010... (October 2010)
Dark energy Top B7 November 2010References needed (November 2010, March 2014), Unsourced statements (November 2010, November 2012, March 2014, June 2016), ... (April 2014)
David L. Rabinowitz Low Stub1 July 2016... (July 2016)
David Naylor Unknown Start3 October 2013... (October 2013, May 2016), CS1 errors: dates
Dia (moon) Low Stub1 March 2016... (March 2016)
Dione (moon) Mid C1 April 2016... (April 2016)
ESPRESSO Low Start9 October 2012Expert attention needed (October 2012), Unsourced statements (August 2014, June 2016, July 2016), Too technical (October 2012), Clarification needed (June 2016), ... (June 2016), Original research (June 2016)
Edward L. Wright Mid Stub1 October 2010... (October 2010)
Elara (moon) Unknown Start1 March 2016... (March 2016)
Eris (simulation) Low Start1 May 2012... (May 2012)
Europa (moon) Top FA1 July 2013... (July 2013)
Faulkes Telescope North Unknown Stub2 June 2016Coordinates needed, ... (June 2016)
Foggy Bottom Observatory Low Start1 November 2011... (November 2011)
Frank Kameny Unknown Start1 January 2011... (January 2011)
Frederik Kaiser Mid Stub1 July 2011... (July 2011)
GRB 051221A Mid Start1 October 2010... (October 2010)
Gareth V. Williams Low Stub1 July 2016... (July 2016)
Gemini Observatory Mid C2 December 2008Unsourced statements (December 2008), ... (November 2013)
Google Earth Mid B8 June 2011Unsourced statements (May 2013, February 2016, July 2016), Vague or ambiguous time (June 2011), Citation with bare URL, Citation lacking title, Potentially dated statements (February 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 Stub1 March 2016... (March 2016)
HD 63744 Low Stub1 March 2016... (March 2016)
Herschel 400 Catalogue Low Start1 October 2010... (October 2010)
History of supernova observation Mid GA2 April 2012... (April 2012), URL error
Hoober Observatory Bottom Start3 August 2009References needed (August 2009), ... (October 2010), Conflict of interest (September 2012)
Hyperion (moon) Mid B1 July 2016... (July 2016)
IAU definition of planet High GA2 July 2016... (July 2016), CS1 errors: external links
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 B3 September 2010... (September 2010), Unsourced statements (June 2013), Potentially dated statements (February 2016)
Jet Propulsion Laboratory Mid C2 June 2016Web citation with no URL, ... (June 2016)
Jocelyn Bell Burnell Mid C7 November 2011Unsourced statements (November 2011, April 2016), BLP articles lacking sources (April 2016), ... (July 2016), External link cleanup (December 2015), Spam cleanup (December 2015), CS1 errors: external links
Joel Hastings Metcalf Low Stub1 January 2016... (January 2016)
Jupiter Top FA3 May 2012... (May 2012), 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)
Kopernik Observatory & Science Center Low B1 May 2015... (May 2015)
Krusenstern (crater) Low Start1 May 2016... (May 2016)
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 List7 January 2011Page number citations needed (January 2011, October 2011), Unsourced statements (February 2014, December 2014), ... (April 2013), CS1 errors: external links, Update needed (June 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 July 2016... (July 2016)
Meanings of minor planet names: 10001–11000 Low List3 August 2011Unsourced statements (August 2011), ... (July 2016), CS1 errors: external links
Meanings of minor planet names: 5001–5500 Low List1 December 2012... (December 2012)
Meanings of minor planet names: 5001–6000 Low List5 December 2012... (December 2012, June 2016), Citation with bare URL, Citation lacking title, Reference errors
Meanings of minor planet names: 5501–6000 Low List3 June 2016Citation with bare URL, Citation lacking title, ... (June 2016)
Mee (crater) Low Start1 September 2010... (September 2010)
Mid Atlantic Star Party Low Stub1 June 2016... (June 2016)
Moon Top FA1 May 2012... (May 2012)
Mount John University Observatory Low Start1 July 2016... (July 2016)
NASA Star and Exoplanet Database Low Start1 April 2015... (April 2015)
NGC 1291 Low Stub1 February 2015... (February 2015)
NGC 2174 Low Stub2 February 2007Unsourced statements (February 2007), ... (July 2010)
NGC 5962 Low Stub1 October 2012... (October 2012)
NGC 7049 Low Stub3 July 2016... (July 2016), Unsourced statements (July 2016), Disputed statements (July 2016)
Nasir al-Din al-Tusi Unknown C3 September 2012Unsourced statements (September 2012), Weasel-worded phrases (April 2014), ... (August 2014)
Neutrino High B3 January 2011... (January 2011), Unsourced statements (February 2016), CS1 errors: dates
Observatory Top C1 May 2014... (May 2014)
Orders of magnitude (length) Low List27 2002References needed (April 2007, April 2009, March 2011), Potentially dated statements (2002, August 2005, 2009, December 2008, October 2009, May 2010, 2015), Clarification needed (November 2008), Unsourced statements (December 2008, February 2009, July 2009, November 2010, April 2010, September 2014, June 2011), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), Citation with bare URL, Citation lacking title, Citation with accessdate and no URL, ... (May 2013), Reference errors, Failed verification (December 2015)
Outer space Top GA2 December 2015Unsourced statements (December 2015), ... (June 2016)
Palomar–Leiden survey Low Start2 October 2015... (October 2015), Unsourced statements (January 2016)
Peter Goldreich Mid Start1 September 2010... (September 2010)
Petrus Apianus Low Start1 July 2011... (July 2011)
Photosphere High Start1 May 2012... (May 2012)
Pioneer anomaly Low C4 July 2011Unsourced statements (July 2011), Accuracy disputes (January 2014), ... (May 2014), CS1 errors: bibcode
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)
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 Stub2 January 2014References needed (March 2015), ... (January 2014)
Sarah Bridle Mid Start3 May 2016Citation with bare URL, Citation lacking title, ... (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 C1 March 2012... (March 2012)
Solar cycle Mid C3 July 2015... (July 2015), Unsourced statements (July 2015, August 2015)
Solar eclipse of April 17, 1912 Low Stub2 September 2014... (September 2014), Broken or outdated citations (September 2014)
Star Gazers Low C1 June 2016... (June 2016)
Star formation Top C2 May 2012... (May 2012), CS1 errors: bibcode
Stephano (moon) Low Stub1 July 2016... (July 2016)
Surtur (moon) Low Stub1 June 2011... (June 2011)
The Dark Energy Survey Low C1 January 2016... (January 2016)
Theoretical planetology Mid Start1 May 2009... (May 2009)
Thirty Meter Telescope High C2 May 2010... (May 2010), Unsourced statements (April 2015)
Thomas Harriot High B2 June 2009Unsourced statements (June 2009), ... (November 2012)
Tunguska event Low B5 March 2013Unsourced statements (March 2013, November 2014, March 2016, June 2016), ... (June 2016)
Tycho Brahe High B1 November 2012... (November 2012)
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 C3 July 2016Citation lacking title, URL error, ... (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)
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 Stub1 July 2016... (July 2016)
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 (11)

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 C7 November 2011Unsourced statements (November 2011, April 2016), BLP articles lacking sources (April 2016), Dead external links (July 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 C4 July 2012Unsourced statements (May 2013), References 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 C5 October 2013Unsourced statements (October 2013), Merge needed (October 2013), Split needed (October 2013), ... (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)
The Planetary Society Low C2 January 2012... (January 2012), Spam cleanup (January 2012)
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 (7)

ArticleImportanceClassCount OldestIssues
Abraham bar Hiyya Unknown Start1 September 2015... (September 2015)
Alexander Thom Low C2 April 2011Unsourced statements (April 2011), ... (July 2011)
Diodorus of Alexandria Low Start1 December 2012... (December 2012)
Meanings of minor planet names: 19001–20000 Low List1 September 2015... (September 2015)
PSR J1614–2230 Mid Start1 March 2013... (March 2013)
Plasma cosmology Mid B4 September 2012Reliable references lacking (September 2012, July 2013), Potentially dated statements (2016), ... (February 2016)
X/1106 C1 Low Start4 January 2009References needed (January 2009), Unsourced statements (January 2009, January 2013), ... (January 2012)

Orphaned (190)

ArticleImportanceClassCount OldestIssues
(George) Clyde Fisher Unknown Start1 June 2015... (June 2015)
11 Comae Berenices b Low Stub1 January 2014... (January 2014)
1999 TR11 Unknown Stub1 February 2016... (February 2016)
2013 PDC-E Unknown Start1 April 2013... (April 2013)
2MASS-GC02 Low Stub2 December 2010Expansion needed (December 2010), ... (September 2011)
2MASSJ22282889-431026 Unknown Start1 December 2015... (December 2015)
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)
Abbas Wasim Efendi Low Stub1 December 2014... (December 2014)
Abell 12 Low Stub1 December 2014... (December 2014)
Abell 7 Low Start1 December 2014... (December 2014)
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)
Alla Masevich Unknown Stub1 October 2015... (October 2015)
Apparent longitude Low Stub1 December 2014... (December 2014)
Araucaria Project Unknown Stub1 December 2014... (December 2014)
Asemane shab Bottom Start1 May 2010... (May 2010)
Astro art Bottom Start3 September 2011... (September 2011), Notability unclear (September 2011), NPOV disputes (September 2011)
Astronautic timeline Low Stub2 June 2009Sources lacking (June 2009), ... (December 2012)
Astronomia.pl Low Stub1 February 2009... (February 2009)
Astronomical art Bottom Start2 April 2013References needed (April 2013), ... (June 2014)
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)
Bimla Buti Unknown Start1 March 2014... (March 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)
Chinese Future Giant Telescope Unknown Stub1 December 2014... (December 2014)
Chirp mass Unknown Stub1 December 2014... (December 2014)
CoRoT-13b Low Stub1 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 Start1 February 2009... (February 2009)
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)
Doris Daou Low Start2 September 2010Notability unclear (September 2010), ... (January 2012)
FSC15307+3253 Low Stub2 February 2009... (February 2009), Notability unclear (July 2016)
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)
GALEX Arecibo SDSS Survey Low Start1 June 2013... (June 2013)
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)
Galileo's telescopes Unknown Stub3 June 2016Sources lacking (June 2016), ... (June 2016), Accuracy disputes (June 2016)
GalileoMobile Unknown Stub2 December 2010... (December 2010), Wikilinks needed (March 2016)
Geodynamics of terrestrial exoplanets Unknown C1 December 2014... (December 2014)
Gliese 546 Low Start1 May 2016... (May 2016)
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)
HD 61005 Low Start1 December 2015... (December 2015)
HXMM01 Low Start1 July 2013... (July 2013)
Halil Kayikci Low Stub1 June 2016... (June 2016)
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)
Hutton-Westfold Observatory Low Stub1 November 2013... (November 2013)
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 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)
Jakob Karl Ernst Halm Unknown Start1 May 2014... (May 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-7617.01 Low Stub4 August 2015References needed (August 2015, April 2016), Notability unclear (April 2016), ... (July 2016)
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 Stub2 January 2015... (January 2015), Unsourced statements (December 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 clusters Low List1 January 2015... (January 2015)
List of planetary features with Māori names Low List1 June 2013... (June 2013)
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)
M42 HH-2 Low Stub2 March 2015Notability unclear (March 2015), ... (March 2015)
MACS1149-JD Unknown Stub1 January 2015... (January 2015)
MCELS (Magellanic Cloud Emission-line Survey) Low Start2 February 2009... (February 2009), Expansion needed (July 2010)
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 Unknown Stub1 January 2015... (January 2015)
Marklund convection Low Start1 January 2015... (January 2015)
N 180B Low Stub1 February 2009... (February 2009)
N band Low Stub2 November 2009Sources lacking (November 2009), ... (September 2010)
NASA research Unknown Start3 June 2016Expansion needed (June 2016), ... (June 2016), Introduction cleanup (June 2016)
NVSS 2146+82 Mid Stub1 September 2011... (September 2011)
Oddi Helgason Low Start1 November 2010... (November 2010)
Ostriker–Peebles criterion Low Stub2 February 2009... (February 2009), Sources lacking (August 2011)
Ozone Mapping and Profiler Suite Low Stub1 February 2009... (February 2009)
PGC 10922 Low Stub1 February 2015... (February 2015)
PGC 214560 Low Stub1 February 2013... (February 2013)
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)
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)
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 2002bj Mid Start1 December 2009... (December 2009)
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)
Simone Zaggia Low Stub3 April 2010Notability unclear (April 2010), ... (January 2011), BLP articles lacking sources (May 2011)
SkyTools Bottom Stub1 February 2009... (February 2009)
Solar weather Unknown Stub2 March 2015... (March 2015), Wikilinks needed (September 2015)
SpARCS1049+56 Unknown Stub1 September 2015... (September 2015)
Stargate (asterism) Low Start1 March 2015... (March 2015)
Stellar constellations in fiction Low Stub2 June 2014Expansion needed (June 2014), ... (December 2014)
Stellification Low Start1 October 2015... (October 2015)
Sternwarte Peterberg Low Stub2 September 2011Expansion needed (September 2011), ... (March 2015)
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)
Tidal shock Mid Start1 May 2015... (May 2015)
Time smearing Unknown Stub4 June 2012Expert attention needed (June 2012), Too technical (June 2012), ... (May 2015)
Titan Winged Aerobot Mid Stub1 July 2016... (July 2016)
Todd J. Henry Low Stub1 May 2015... (May 2015)
Tommaso Perelli Unknown Stub2 June 2016Sources lacking (June 2016), ... (June 2016)
Triangulum (Chinese astronomy) Unknown Stub1 May 2015... (May 2015)
Triangulum Australe (Chinese astronomy) Unknown Stub1 May 2015... (May 2015)
Tucana (Chinese astronomy) Low Stub1 May 2015... (May 2015)
Tzolkinex Low Start1 May 2015... (May 2015)
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 Start3 July 2016DOIs inactive (2016), ... (July 2016), Uncategorized (July 2016)
Uniformity of motive Low Stub2 December 2009Sources lacking (December 2009), ... (May 2015)
Unnova Low Stub1 June 2015... (June 2015)
Uo3L91 Low Stub2 April 2016Unsourced statements (April 2016), ... (May 2016)
Virgocentric flow Unknown Stub1 June 2015... (June 2015)
Vista Variables in the Via Lactea Low Start1 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 Stub2 November 2012Unsourced statements (November 2012), ... (May 2015)
WISEPA J195246.66+724000.8 Low Stub1 May 2015... (May 2015)
Wang Sichao Mid Stub1 June 2015... (June 2015)
Wang Zhenyi (astronomer) Low C1 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)
Xi-2 Sagittarii Low Start1 May 2015... (May 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 (36)

ArticleImportanceClassCount OldestIssues
92P/Sanguin Low Stub1 December 2015... (December 2015)
Anthony Patrick Fairall Low Stub1 January 2016... (January 2016)
C/2015 F5 (SWAN-XingMing) Unknown Stub1 January 2016... (January 2016)
Calar Alto Legacy Integral Field Area Survey Unknown Start2 January 2015References needed (January 2015), ... (May 2015)
GalileoMobile Unknown Stub2 December 2010Orphaned (December 2010), ... (March 2016)
International Planetarium Society Bottom Start1 June 2016... (June 2016)
Meanings of minor planet names: 130001–131000 Low List1 April 2013... (April 2013)
Meanings of minor planet names: 139001–140000 Low List1 April 2013... (April 2013)
Meanings of minor planet names: 146001–147000 Low List1 April 2013... (April 2013)
Meanings of minor planet names: 182001–183000 Low List1 April 2013... (April 2013)
Meanings of minor planet names: 193001–194000 Low List1 September 2013... (September 2013)
Meanings of minor planet names: 222001–223000 Low List1 September 2013... (September 2013)
Meanings of minor planet names: 253001–254000 Low List1 December 2013... (December 2013)
Meanings of minor planet names: 270,001–280,000 Low List1 September 2013... (September 2013)
Meanings of minor planet names: 270001–271000 Low List2 September 2013Sources lacking (September 2013), ... (September 2013)
Meanings of minor planet names: 272001–273000 Low List1 July 2013... (July 2013)
Meanings of minor planet names: 276001–277000 Low List1 July 2013... (July 2013)
Meanings of minor planet names: 287001–288000 Low List2 September 2013Sources lacking (September 2013), ... (September 2013)
Meanings of minor planet names: 288001–289000 Low List1 July 2013... (July 2013)
Meanings of minor planet names: 290001–291000 Low List1 September 2013... (September 2013)
Meanings of minor planet names: 292001–293000 Low List1 September 2013... (September 2013)
Meanings of minor planet names: 298001–299000 Low List1 September 2013... (September 2013)
Meanings of minor planet names: 304001–305000 Low List1 September 2013... (September 2013)
Meanings of minor planet names: 309001–310000 Low List2 September 2013Sources lacking (September 2013), ... (September 2013)
Meanings of minor planet names: 345001–346000 Low List1 September 2013... (September 2013)
Meanings of minor planet names: 348001–349000 Low List1 September 2013... (September 2013)
Meanings of minor planet names: 378001–379000 Low List1 March 2014... (March 2014)
Meanings of minor planet names: 380001–381000 Low List1 May 2014... (May 2014)
Meanings of minor planet names: 384001–385000 Low List1 May 2014... (May 2014)
Mécanique analytique Mid Stub1 January 2016... (January 2016)
NGC 103 Low Stub1 May 2016... (May 2016)
NGC 3501 Unknown Stub2 May 2016CS1 errors: external links, ... (May 2016)
NGC 5034 Low Stub1 May 2016... (May 2016)
Revista Mexicana de Astronomía y Astrofísica Unknown Stub2 January 2016References needed (March 2016), ... (January 2016)
Solar weather Unknown Stub2 March 2015Orphaned (March 2015), ... (September 2015)
Ukrselena Low Start1 May 2015... (May 2015)

Neutrality

Accuracy disputes (16)

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)
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), ... (July 2016)
Drake equation Mid C10 August 2015Original research (August 2015), Unsourced statements (August 2015), Reliable references lacking (August 2015, November 2015), Disputed statements (August 2015), ... (August 2015), Style editing needed (August 2015), Weasel-worded phrases (August 2015), Cleanup needed (February 2016, February 2016)
Galileo's telescopes Unknown Stub3 June 2016Sources lacking (June 2016), Orphaned (June 2016), ... (June 2016)
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 C5 December 2011Disputed statements (December 2011), Expansion needed (June 2013), Unsourced statements (May 2016), References needed (June 2013), ... (June 2013)
Hubble's law Top B3 July 2009Unsourced statements (July 2009), ... (December 2013), References needed (March 2014)
Kepler-32b Low Stub1 August 2013... (August 2013)
LightBuckets Bottom Start3 September 2010Reliable references lacking (September 2010), ... (October 2010), Unsourced statements (April 2016)
Pioneer anomaly Low C4 July 2011Unsourced statements (July 2011), ... (January 2014), Dead external links (May 2014), CS1 errors: bibcode
Samuel Molyneux Unknown Stub2 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 (10)

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 Start6 July 2013Unsourced statements (August 2013, February 2016), Citation lacking title, ... (July 2013), Failed verification (August 2013), CS1 errors: external links
GOES-R 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 Start4 December 2014References needed (December 2014), Unsourced statements (May 2015), ... (September 2015), Reliable references lacking (April 2016)
Zero-energy universe Low Start4 November 2012Expert attention needed (November 2012), Reliable references lacking (November 2012), ... (November 2012)

Disputed statements (41)

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 B6 January 2014Expert attention needed (January 2014), Unsourced statements (May 2015), Too technical (January 2014), Weasel-worded phrases (January 2015), ... (May 2015)
Beta Chamaeleontis Low Stub1 February 2012... (February 2012)
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), Accuracy disputes (July 2016)
Cygnus (constellation) Top C1 February 2014... (February 2014)
Drake equation Mid C10 August 2015Original research (August 2015), Unsourced statements (August 2015), Reliable references lacking (August 2015, November 2015), ... (August 2015), Accuracy disputes (August 2015), Style editing needed (August 2015), Weasel-worded phrases (August 2015), Cleanup needed (February 2016, February 2016)
Epoch (astronomy) Top C2 January 2010Unsourced statements (April 2012), ... (January 2010)
Epsilon Andromedae Low Start1 July 2012... (July 2012)
Five hundred meter Aperture Spherical Telescope Low Start1 July 2016... (July 2016)
Gerard Kuiper High Start1 January 2016... (January 2016)
Gliese 667 Cc Mid Start3 March 2012Unsourced statements (March 2012), Clarification needed (March 2012), ... (July 2015)
Global catastrophic risk Low C6 July 2008Unsourced statements (July 2008, March 2011, November 2015), ... (March 2011), References needed (July 2016), Clarification needed (July 2015)
Gravity High B5 March 2015Unsourced statements (February 2016, March 2015), References needed (September 2015), ... (March 2015), Weasel-worded phrases (February 2016)
Horizon Top C5 December 2011... (December 2011), Expansion needed (June 2013), Unsourced statements (May 2016), References needed (June 2013), Accuracy disputes (June 2013)
Hydrogen line High Start2 September 2008References needed (September 2008), ... (October 2015)
Ice planet Unknown Start2 May 2014References needed (May 2014), ... (September 2015)
Kepler-9 Mid GA3 September 2012... (September 2012), Failed verification (September 2012), CS1 errors: external links
Lacerta Mid Start2 November 2011Unsourced statements (November 2011), ... (February 2014)
Life on Mars Mid B11 February 2013Detailed references needed, Clarification needed (February 2013), 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), DOIs inactive (2015), CS1 errors: chapter ignored, CS1 errors: external links
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)
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 B6 January 2011Unsourced statements (September 2013, November 2014, April 2016, August 2015), ... (January 2011), URL error
NGC 7049 Low Stub3 July 2016Dead external links (July 2016), Unsourced statements (July 2016), ... (July 2016)
OB star Mid Stub2 June 2016References needed (June 2016), ... (June 2016)
Planetary body Low Stub2 January 2015Sources lacking (January 2015), ... (August 2015)
Psi Aquarii Low List1 December 2009... (December 2009)
Roger Penrose Unknown B1 June 2016... (June 2016)
SpaceEngine Low Start1 June 2016... (June 2016)
Star system Top C3 December 2009Unsourced statements (January 2010, June 2016), ... (December 2009)
Tau Geminorum Mid C2 March 2012Unsourced statements (March 2012), ... (March 2012)
Upsilon Andromedae Mid GA2 2010Potentially dated statements (2010), ... (November 2012)
Upsilon Andromedae c Low GA1 November 2012... (November 2012)
WR 31a Low Start1 May 2016... (May 2016)
Zeta Andromedae Low Start1 July 2012... (July 2012)

Fact and fiction differentiation (2)

ArticleImportanceClassCount OldestIssues
Aurelia and Blue Moon Low C4 May 2009References needed (October 2011), Unsourced statements (May 2009), ... (February 2014), Dead external links (June 2016)
Nebulae in fiction Low Start3 February 2013Introduction cleanup (February 2013), Style editing needed (February 2013), ... (February 2013)

Factual verification needed (12)

ArticleImportanceClassCount OldestIssues
1700 Zvezdara Low Stub1 November 2015... (November 2015)
2008 HO3 Low Stub1 June 2016... (June 2016)
93 Minerva Low Start1 October 2015... (October 2015)
Alhazen Mid B5 June 2009Detailed references needed, ... (June 2009, February 2016), Reliable references lacking (February 2016), Dead external links (February 2016)
Carl Sagan Mid B5 September 2013Unsourced statements (September 2013, March 2016), Clarification needed (October 2014, March 2016), ... (September 2013)
Dark flow Low Start1 August 2013... (August 2013)
Eta Aquilae Mid C1 February 2016... (February 2016)
Joseph-Louis Lagrange High B2 February 2008Unsourced statements (February 2008), ... (April 2015)
Life on Mars Mid B11 February 2013Detailed references needed, Clarification needed (February 2013), 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), DOIs inactive (2015), CS1 errors: chapter ignored, CS1 errors: external links
List of galaxies Mid List2 September 2008... (September 2008), Clarification needed (April 2013)
R Aquarii Mid Start1 February 2016... (February 2016)
Stratosphere Low Start2 October 2010References needed (October 2010), ... (May 2012)

Limited geographic scope (1)

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

Minor POV problems (1)

ArticleImportanceClassCount OldestIssues
Creation–evolution controversy High B7 June 2008Expansion needed (June 2008), Original research (July 2014), ... (June 2012), 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)
Extended theories of gravity Unknown Stub2 October 2013... (October 2013), Expansion needed (October 2013)
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)

Original research (36)

ArticleImportanceClassCount OldestIssues
12 Aquarii Low Stub1 July 2012... (July 2012)
390 Alma Low Stub2 August 2015... (August 2015), Unsourced statements (August 2015)
7 Aquarii Low Stub1 July 2012... (July 2012)
8 Aquarii Low Stub1 July 2012... (July 2012)
9 Aquarii Low Stub1 July 2012... (July 2012)
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 Start7 October 2008References needed (October 2008), Citation with bare URL, Citation lacking title, URL error, In-text citations lacking (August 2013), ... (August 2015), Unsourced statements (August 2015)
Creation–evolution controversy High B7 June 2008Expansion needed (June 2008), ... (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)
Drake equation Mid C10 August 2015... (August 2015), Unsourced statements (August 2015), Reliable references lacking (August 2015, November 2015), Disputed statements (August 2015), Accuracy disputes (August 2015), Style editing needed (August 2015), Weasel-worded phrases (August 2015), Cleanup needed (February 2016, February 2016)
ESPRESSO Low Start9 October 2012Expert attention needed (October 2012), Unsourced statements (August 2014, June 2016, July 2016), Too technical (October 2012), Clarification needed (June 2016), Dead external links (June 2016), ... (June 2016)
Extraterrestrial skies Unknown C4 February 2007Unsourced statements (February 2007, May 2012), ... (April 2013, November 2013)
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 B11 February 2013Detailed references needed, Clarification needed (February 2013), 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), DOIs inactive (2015), CS1 errors: chapter ignored, CS1 errors: external links
List of largest nebulae Low List3 November 2014Sources lacking (November 2014), Incomplete 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 Start5 May 2012Detailed references needed, Unsourced statements (December 2012), Reliable references lacking (May 2012), ... (May 2012, December 2012)
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 Start4 February 2013Reliable references lacking (February 2013), ... (February 2013), Clarification needed (April 2013), Weasel-worded phrases (April 2013)
Procyon Top C1 July 2015... (July 2015)
Pronunciation of asteroid names Bottom List3 September 2010Sources lacking (September 2010), ... (September 2010), Unsourced statements (January 2016)
Search for extraterrestrial intelligence High B9 April 2009Unsourced statements (April 2009, July 2011, May 2016), Weasel-worded phrases (April 2009, May 2016), ... (September 2012), Citation using unsupported parameter, Reliable references lacking (July 2015), Style editing needed (July 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)
Wandlebury Enigma Low Start4 September 2012References needed (September 2012), ... (September 2012), Citation with accessdate and no URL, Failed verification (September 2012)

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)
NGC 4565 Mid Start2 December 2015... (December 2015), Weasel words (December 2015)
Self-gravitation Low C1 December 2013... (December 2013)

Promotional tone (11)

ArticleImportanceClassCount OldestIssues
A. M. Mathai Low Start1 September 2009... (September 2009)
A.T. Charlie Johnson Unknown Start2 March 2015... (March 2015), Reliable references lacking (March 2015)
Adler Planetarium Low C2 April 2016References needed (April 2016), ... (April 2016)
GEO-LEO Low Start2 March 2009Sources lacking (December 2010), ... (March 2009)
Initiative for Interstellar Studies Unknown Start1 August 2014... (August 2014)
International Centre for Radio Astronomy Research Low Start1 March 2015... (March 2015)
Lunar observation Unknown Start4 January 2013Introduction cleanup (January 2013), ... (January 2013), Cleanup needed (January 2013, January 2013)
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)
Steve Mandel Low B2 January 2016... (January 2016), Notability unclear (January 2016)

Spam cleanup (11)

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)
Jocelyn Bell Burnell Mid C7 November 2011Unsourced statements (November 2011, April 2016), BLP articles lacking sources (April 2016), Dead external links (July 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 C4 July 2012Unsourced statements (May 2013), References 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 C5 October 2013Unsourced statements (October 2013), Merge needed (October 2013), Split needed (October 2013), External 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)
The Planetary Society Low C2 January 2012External link cleanup (January 2012), ... (January 2012)
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 2015Citation with accessdate and no URL, ... (June 2015)

Weasel-worded phrases (62)

ArticleImportanceClassCount OldestIssues
3854 George Low Stub1 May 2015... (May 2015)
Accretion (astrophysics) High Stub1 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)
Annie Jump Cannon High C3 March 2016Unsourced statements (March 2016), ... (March 2016), Failed verification (May 2016)
Astronomical Image Processing System Unknown Start3 March 2014Sources lacking (October 2014), In-text citations lacking (March 2014), ... (October 2014)
Atmosphere of Titan Mid B6 January 2014Expert attention needed (January 2014), Unsourced statements (May 2015), Too technical (January 2014), ... (January 2015), Disputed statements (May 2015)
Averted vision Low Start4 October 2010... (October 2010, November 2011, January 2016), Unsourced statements (January 2016)
Bruce Hapke Mid Start1 April 2012... (April 2012)
Cosmology in medieval Islam Low C4 April 2010Reliable references lacking (April 2010), Unsourced statements (April 2014), Dead external links (April 2014), ... (April 2014)
Creation–evolution controversy High B7 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), ... (May 2015)
David Rittenhouse Low Start3 November 2010Unsourced statements (November 2010, July 2012), ... (November 2010)
Drake equation Mid C10 August 2015Original research (August 2015), Unsourced statements (August 2015), Reliable references lacking (August 2015, November 2015), Disputed statements (August 2015), Accuracy disputes (August 2015), Style editing needed (August 2015), ... (August 2015), Cleanup needed (February 2016, February 2016)
Electron capture Mid Start1 September 2012... (September 2012)
Exotic star Mid Start2 August 2011... (August 2011), Expansion needed (January 2015)
Extraterrestrial liquid water Mid C6 April 2011Unsourced statements (April 2011, April 2015), Cleanup needed (March 2014), Prose needed (March 2014), Clarification needed (April 2015), ... (April 2015)
Fulvio Melia Mid Start3 December 2010Reliable references lacking (December 2010), BLP articles lacking sources (December 2010), ... (January 2016)
Galileo Galilei Top GA3 August 2015Detailed references needed, Unsourced statements (January 2016), ... (August 2015)
George Gamow Unknown B2 May 2011Unsourced statements (May 2011), ... (April 2016)
Giordano Bruno Mid C3 May 2014Unsourced statements (May 2014, February 2015), ... (February 2015)
Gravity High B5 March 2015Unsourced statements (February 2016, March 2015), References needed (September 2015), Disputed statements (March 2015), ... (February 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)
Hertzsprung–Russell diagram Top C2 August 2009Unsourced statements (August 2009), ... (August 2015)
Holocene Impact Working Group Low Start2 August 2012Unsourced statements (August 2012), ... (August 2012)
Hypatia Mid B2 April 2015Unsourced statements (April 2015), ... (April 2015)
IRAS 23166+1655 Low Start1 May 2011... (May 2011)
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)
Jean Sylvain Bailly Mid Start2 November 2012References needed (November 2012), ... (August 2013)
Leptogenesis (physics) Mid Start2 September 2015Clarification needed (September 2015), ... (September 2015)
List of proper names of stars Low List5 October 2011References needed (October 2011), Unsourced statements (October 2011, November 2015), ... (October 2011), Year an event occurred needed (October 2011)
Mariner's astrolabe Bottom Start1 August 2013... (August 2013)
Metric expansion of space High C6 August 2015Unsourced statements (March 2016, August 2015), Clarification needed (March 2016), Style editing needed (August 2015), ... (March 2016), CS1 errors: bibcode
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 C3 September 2012Unsourced statements (September 2012), ... (April 2014), Dead external links (August 2014)
Neutronium Bottom Start4 February 2013Reliable references lacking (February 2013), Original research (February 2013), Clarification needed (April 2013), ... (April 2013)
Nicolaus Copernicus High C4 June 2013Unsourced statements (June 2013, February 2016), Page number citations needed (June 2013), ... (July 2016)
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)
Roque de los Muchachos Observatory High Start2 July 2013... (July 2013), Unsourced statements (March 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 B9 April 2009Unsourced statements (April 2009, July 2011, May 2016), ... (April 2009, May 2016), Original research (September 2012), Citation using unsupported parameter, 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 B5 May 2010Potentially dated statements (May 2010), Unsourced statements (January 2015, August 2015), Clarification needed (February 2014), ... (August 2015)
Tolman surface brightness test Mid Start1 March 2009... (March 2009)
Ulugh Beg Mid Start1 November 2009... (November 2009)
Upsilon Andromedae b Mid GA1 May 2013... (May 2013)
Ursa Major Top C2 May 2009Unsourced statements (June 2009), ... (May 2009)
Zeta Leporis Mid C3 September 2010Unsourced statements (September 2010, May 2011), ... (September 2010)

References

Archiveurl citation error (3)

ArticleImportanceClassCount OldestIssues
2009 Sulawesi superbolide Low Stub1
Milky Way Top GA3 February 2012Reliable references lacking (February 2012), Unsourced statements (November 2015)
Planets in science fiction Unknown C2 June 2013Unsourced statements (June 2013)

BLP articles lacking sources (80)

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 Dalgarno Unknown Start1 February 2013... (February 2013)
Alexander Ollongren Unknown Start1 February 2014... (February 2014)
Alexis Brandeker Low Stub1 March 2016... (March 2016)
Andreas Gerasimos Michalitsianos Unknown Start1 October 2011... (October 2011)
Anthony Aveni Low Stub2 2009Potentially dated statements (2009), ... (December 2015)
Antoine Émile Henry Labeyrie Mid Start2 June 2010Reliable references lacking (June 2010), ... (June 2010)
Carlos Frenk Mid Stub1 May 2015... (May 2015)
Carole Jordan Mid Start5 October 2009Unsourced statements (October 2009), In-text citations lacking (October 2009, October 2014), ... (October 2009, November 2012)
Chad Trujillo Low Start2 July 2015Unsourced statements (July 2015), ... (July 2015)
Charles R. Alcock Low Stub1 April 2011... (April 2011)
Christopher Aikman Low Stub1 March 2016... (March 2016)
Claes-Ingvar Lagerkvist Low Stub1 April 2014... (April 2014)
Clifford Cunningham Low Stub2 July 2014In-text citations lacking (July 2014), ... (July 2014)
David J. Eicher Low Start1 November 2011... (November 2011)
Denis Denisenko Mid Start1 August 2010... (August 2010)
Dennis K. Chesney Low Stub1 June 2009... (June 2009)
Dimitri Mihalas Low Start1 February 2013... (February 2013)
Duncan Steel Low Stub1 July 2015... (July 2015)
Edward Spiegel Mid Start1 August 2014... (August 2014)
Fabrizio Bernardi Low Stub3 October 2011Cleanup needed (October 2011, October 2011), ... (October 2011)
Frank Shu Mid Start1 February 2013... (February 2013)
Fulvio Melia Mid Start3 December 2010Reliable references lacking (December 2010), ... (December 2010), Weasel-worded phrases (January 2016)
Fumiaki Uto Low Stub1 November 2010... (November 2010)
Gennady S. Bisnovatyi-Kogan Unknown Stub1 March 2009... (March 2009)
Gianluca Masi Low Stub1 September 2010... (September 2010)
Gregory Scott Aldering Low Stub1 July 2012... (July 2012)
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)
Jocelyn Bell Burnell Mid C7 November 2011Unsourced statements (November 2011, April 2016), ... (April 2016), Dead external links (July 2016), External link cleanup (December 2015), Spam cleanup (December 2015), CS1 errors: external links
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 Stub2 December 2010Unsourced statements (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)
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)
Lenka Kotková Low Start1 June 2008... (June 2008)
Luboš Kohoutek Low Start1 July 2014... (July 2014)
Malcolm Fridlund Mid Stub1 July 2010... (July 2010)
Marc William Buie Low Start2 January 2008Reliable references lacking (January 2008), ... (January 2008)
Mark Trueblood Mid Start1 March 2011... (March 2011)
Masaru Arai Low Stub2 January 2010Notability unclear (January 2010), ... (January 2010)
Maynard Pittendreigh Low Start1 June 2016... (June 2016)
Nial Tanvir Mid Stub2 September 2008Reliable references lacking (September 2008), ... (September 2008)
P. Devadas Low Start3 June 2010... (June 2010), Unsourced statements (January 2016), Notability unclear (January 2016)
Paul Boltwood Low Stub2 January 2016... (January 2016), Notability unclear (January 2016)
Paul G. Abel Mid Start3 December 2010Reliable references lacking (December 2010), In-text citations lacking (December 2010), ... (December 2010)
Peter Kušnirák Low Stub1 August 2010... (August 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)
Susannah Lazar Low Stub1 October 2011... (October 2011)
Tom Boles Low Start1 March 2009... (March 2009)
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)
Walter R. Cooney Jr. Low Stub1 January 2010... (January 2010)
Yoji Kondo Unknown Stub1 August 2010... (August 2010)
Yoshio Kushida Low Stub1 August 2010... (August 2010)
Yoshisada Shimizu Low Stub1 January 2011... (January 2011)
Zdeňka Vávrová Low Stub1 February 2010... (February 2010)

Broken or outdated citations (3)

ArticleImportanceClassCount OldestIssues
Chinese Rites controversy Low GA3 April 2015Unsourced statements (April 2015), Reference errors, ... (February 2016)
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: bibcode (35)

ArticleImportanceClassCount OldestIssues
(214869) 2007 PA8 Low Stub1
41 Tauri Low Start2 CS1 errors: chapter ignored
9 Sagittarii Low Start1
AD Leonis Mid Start1
Beta Cassiopeiae Mid B1
CPD−57° 2874 Low Start1
Collinder 140 Mid Stub1
Corona Australis Mid FA1
Corvus (constellation) Mid Start1
Crux Top C4 December 2010Unsourced statements (November 2011, December 2010, December 2014)
Delta Cassiopeiae Mid C1
EMBRACE (telescope) Low Stub1
Eta Carinae Top FA1
Exoplanet Top FA4 November 2013Unsourced statements (May 2016), Potentially dated statements (November 2013), Too long (June 2016)
Gliese 710 Mid Start2 January 2012Unsourced statements (January 2012)
IC 2177 Mid Stub1
L1157 Low Stub1
List of astronomy websites Mid List4 July 2012Potentially dated statements (July 2012), Incomplete lists (July 2012), Citation lacking title
List of stars in Crux Mid List1
Lupus (constellation) Mid Start1
Metric expansion of space High C6 August 2015Unsourced statements (March 2016, August 2015), Clarification needed (March 2016), Style editing needed (August 2015), Weasel-worded phrases (March 2016)
Mira High C1
Perseus (constellation) Top FA1
Perseus molecular cloud Low Start1
Pioneer anomaly Low C4 July 2011Unsourced statements (July 2011), Accuracy disputes (January 2014), Dead external links (May 2014)
Rho Persei Mid C2 CS1 errors: chapter ignored
Rigel Top C1
Saturn Top FA1
Scorpius Top C2 March 2015Style editing needed (March 2015)
Scorpius–Centaurus Association Mid Start1
Serpens Top FA2 2016DOIs inactive (2016)
Sh2-54 Low Stub1
Star formation Top C2 May 2012Dead external links (May 2012)
V429 Geminorum Low Start1
WR 124 Low Start1

CS1 errors: chapter ignored (29)

ArticleImportanceClassCount OldestIssues
41 Tauri Low Start2 CS1 errors: bibcode
Astronomy Top GA1
Beta Crucis High B2 September 2015Unsourced statements (September 2015)
Big Bear Solar Observatory Low Start1
Calar Alto Observatory Mid Start1
Cecilia Payne-Gaposchkin Mid Start1
Constellation Top C3 April 2015Unsourced statements (October 2015, April 2015)
David G. Turner Mid Stub1
Delta Arae Low Stub3 January 2011Clarification needed (January 2011), Reference errors
Edgar W. Woolard Mid Start1
Epsilon Lupi Mid B1
Eridanus Group Mid Start1
HD 53143 Mid C1
HD 69830 Low C2 2011Potentially dated statements (2011)
Kappa Velorum Mid Start2 January 2012Unsourced statements (January 2012)
Kappa1 Ceti Mid C2 January 2011Unsourced statements (January 2011)
Kepler Input Catalog Low Stub1
Life on Mars Mid B11 February 2013Detailed references needed, Clarification needed (February 2013), Reliable 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), DOIs inactive (2015), CS1 errors: external links
List of instrument-resolved minor planets Mid List3 October 2011Incomplete lists (October 2011), DOIs inactive (2015)
Llano de Chajnantor Observatory Mid Start1
Mercury's magnetic field Mid B2 June 2016Clarification needed (June 2016)
Messier 72 Mid Start1
NGC 1569 Low Start1
Navy Precision Optical Interferometer Low Start1
Neutron star Top C2 May 2016Unsourced statements (May 2016)
Owens Valley Radio Observatory Low Stub1
Palomar Transient Factory Low Start1
Rho Persei Mid C2 CS1 errors: bibcode
Richard van der Riet Woolley Unknown Stub1

CS1 errors: dates (11)

ArticleImportanceClassCount OldestIssues
Allen Telescope Array Mid C9 October 2007Potentially dated statements (October 2007, June 2017), Citation with bare URL, Citation lacking title, Dead external links (September 2014), Clarification needed (March 2016, February 2016), Unsourced statements (July 2016)
Astrophysical plasma Low Stub2 December 2015Unsourced statements (December 2015)
Claudine Rinner Low Stub1
David Naylor Unknown Start3 October 2013Dead external links (October 2013, May 2016)
Delta Cancri Low Stub2 August 2010Clarification needed (August 2010)
Edward Walter Maunder Unknown Start1
Hirsch Observatory Low Start1
List of astronomy acronyms Mid List2 June 2014Merge needed (June 2014)
Miklós Konkoly-Thege Low Start1
Neutrino High B3 January 2011Dead external links (January 2011), Unsourced statements (February 2016)
Pierre-Simon Laplace High B1

CS1 errors: external links (152)

ArticleImportanceClassCount OldestIssues
2012 TC4 Low Stub1
2013 FY27 Low Start2 June 2016Potentially dated statements (June 2016)
2014 UM33 Unknown Stub1
349 Dembowska Low Start1
41 Lyncis Low C1
705 Erminia Low Stub1
Abd al-Rahman al-Sufi High Start1
Adolphson Observatory Unknown Start1
Aegaeon (moon) Low Start1
Aleksander Wolszczan Mid Start1
Alexei Filippenko Unknown Start1
Allan Hills 84001 High B2 CS1 errors: missing author or editor
Alpha Centauri in fiction Low Start1
Alpha Gruis Mid C1
Andromedids Low Start1
Anthe (moon) Low Stub1
Arp 220 Mid Start2 February 2007Unsourced statements (February 2007)
Aryabhata High B1
Astrophysics Source Code Library Low Start1
Banting (crater) Low Start1
Barycentric celestial reference system Mid Start1
Bruno Rossi Mid GA1
COROT-2 Low Start1
COROT-7b Mid B1
Carl Friedrich Gauss Low B3 July 2007Unsourced statements (July 2007), References needed (July 2012)
Catalogue of Nebulae and Clusters of Stars Mid Start1
Chandra Wickramasinghe Unknown Start6 July 2013Unsourced statements (August 2013, February 2016), Citation lacking title, Conflict of interest (July 2013), Failed verification (August 2013)
Clyde Tombaugh Mid B4 July 2015Citation lacking title, Unsourced statements (July 2015, December 2015)
CoRoT-2b Low Start1
Communication with extraterrestrial intelligence Unknown Start4 March 2009Clarification needed (March 2009), Unsourced statements (March 2009), References needed (July 2015)
Doppler spectroscopy Mid B2 March 2010Unsourced statements (March 2010)
Dunyazad (crater) Low Stub1
Dyer Observatory Low Start1
Dyson sphere Mid GA3 2005Detailed references needed, Potentially dated statements (2005)
Eclipse Top B1
Edmond Halley Mid C4 September 2013References needed (March 2014), Unsourced statements (March 2014), Clarification needed (September 2013)
Emily Lakdawalla Low C2 December 2015Incomplete lists (December 2015)
Epoch (reference date) Low C2 June 2015References needed (June 2015)
Epsilon Indi Mid C1
Eskimo Nebula Low Stub1
Eta Corvi Mid B1
Exoplanetary Circumstellar Environments and Disk Explorer Low Start2 March 2012References needed (March 2012)
Extraterrestrial life Top C2 March 2014Potentially dated statements (March 2014)
FOXSI Sounding Rocket Unknown Stub1
Fiona A. Harrison Unknown Start2 Web citation with no URL
GRB 110328A Mid Stub1
Gan De Unknown Stub1
Gillian R. Knapp 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 240237 Low Stub1
HD 40979 Low Stub1
HD 40979 b Low Stub1
HIP 11915 Low Start1
HR 8799 Mid B1
Helioscope Low Stub1
Helix Nebula Mid Start1
Herbig Ae/Be star Mid Start1
IAU definition of planet High GA2 July 2016Dead external links (July 2016)
IC 4406 Low Stub3 February 2007Unsourced statements (February 2007), Expansion needed (January 2015)
Iapetus (moon) High B2 September 2007Unsourced statements (September 2007)
Ina (crater) Low Start1
Irregular mare patch Mid Start1
Jocelyn Bell Burnell Mid C7 November 2011Unsourced statements (November 2011, April 2016), BLP articles lacking sources (April 2016), Dead external links (July 2016), External link cleanup (December 2015), Spam cleanup (December 2015)
John Winthrop Low GA3 April 2012Unsourced statements (April 2012), References needed (October 2015)
Kepler object of interest Mid C3 June 2014Update needed (June 2014), Unsourced statements (December 2015)
Kepler-4b Low GA1
Kepler-9 Mid GA3 September 2012Disputed statements (September 2012), Failed verification (September 2012)
Kerberos (moon) Low Start1
LHS 292 Low Stub1
LP 944-20 Low Stub1
Life on Mars Mid B11 February 2013Detailed references needed, Clarification needed (February 2013), Reliable 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), DOIs inactive (2015), CS1 errors: chapter ignored
Life on Titan Mid B1
List of Solar System extremes Low List2 October 2015Incomplete lists (October 2015)
List of common misconceptions Mid List7 January 2011Page number citations needed (January 2011, October 2011), Unsourced statements (February 2014, December 2014), Dead external links (April 2013), Update needed (June 2016)
List of geological features on 21 Lutetia Low List1
List of gravitationally rounded objects of the Solar System Low FL1
List of nearest black holes Low List1
List of stars in Lyra Mid List2 CS1 errors: invisible characters
Luminous red nova Low Start1
Lunar eclipse Top C1
Meanings of minor planet names: 10001–11000 Low List3 August 2011Unsourced statements (August 2011), Dead external links (July 2016)
Messier 61 Low Stub1
Methone (moon) Low Start1
Monoceros Mid Start3 December 2008Expert attention needed (December 2008)
Moons of Mars Low C3 April 2016Unsourced statements (April 2016), Trivia sections (June 2016)
Moons of Pluto Low C3 June 2015Unsourced statements (June 2015, December 2015)
Musca Borealis Low Start1
NGC 1360 Low Stub1
NGC 1559 Low Stub1
NGC 2440 Mid Stub1
NGC 2441 Low Stub1
NGC 3501 Unknown Stub2 May 2016Wikilinks needed (May 2016)
NGC 5177 Low Stub1
NGC 5566 Low Stub1
NGC 68 group Unknown Stub1
NGC 6861 Low Stub1
NGC 7790 Unknown Stub1
NGC 953 Low Stub1
National Australian Convention of Amateur Astronomers Low Start2 July 2016Notability unclear (July 2016)
Neptune trojan Mid C1
Night sky High Start4 December 2009References needed (December 2009), Web citation with no URL, Citation with accessdate and no URL
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
Orbital eccentricity High C3 November 2008Unsourced statements (November 2008, October 2009)
Pamela L. Gay Unknown C1
Peculiar galaxy High Stub1
Planetary habitability Mid B3 March 2015Unsourced statements (May 2016, March 2015)
Potential cultural impact of extraterrestrial contact Bottom GA2 September 2015Weasel-worded phrases (September 2015)
Primary mirror Mid Start1
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 C1
Rings of Chariklo Low B1
Robert Evans (astronomer) Unknown Start1
S/2004 N 1 Low Start1
SCR 1845-6357 Low Start1
Samad (crater) Low Stub1
Sarah Lee Lippincott Low Start2 October 2010Dead external links (October 2010)
Sharonov (Martian crater) Low Stub1
Sheep Hill Observatory Unknown Start1
Shi Shen Mid Start2 December 2015Unsourced statements (December 2015)
Solar storm of 1859 Low C1
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
TRAPPIST Low Start1
Technetium star Low Stub1
Tempel 1 Mid C2 February 2011References needed (February 2011)
Terrestrial planet Top C2 March 2014Unsourced statements (March 2014)
The Copernican Question Low Start1
Thorvald N. Thiele Unknown Start1
Troposphere Low Start2 Web citation with no URL
Type Ia supernova High GA1
VLT Survey Telescope Low Start1
Veil Nebula Mid Start1
Voyager 1 Mid GA5 October 2010Potentially dated statements (October 2010, 2013, October 2014), Unsourced statements (February 2016)
Westerhout 40 Unknown Start1
Whipple Award Mid List1
William Napier (astronomer) Low Start1
William Rowan Hamilton Low B2 April 2013References needed (April 2013)

CS1 errors: invisible characters (4)

ArticleImportanceClassCount OldestIssues
Alpha Centauri Top B4 September 2014Unsourced statements (September 2014), URL error, Reference errors
List of stars in Lyra Mid List2 CS1 errors: external links
Margaret G. Kivelson Mid Start1
Thuban Mid Start3 July 2015Web citation with no URL, Unsourced statements (July 2015)

CS1 errors: missing author or editor (8)

ArticleImportanceClassCount OldestIssues
Allan Hills 84001 High B2 CS1 errors: external links
HR 8799 b Low Stub1
HR 8799 d Low Stub1
James Van Allen Unknown C1
OGLE-2006-BLG-109Lc Low Stub1
PKS 2155-304 Low Stub2 January 2016References needed (January 2016)
Stellar parallax High C1
Superhabitable planet Mid C1

Citation lacking title (42)

ArticleImportanceClassCount OldestIssues
Allen Telescope Array Mid C9 October 2007Potentially dated statements (October 2007, June 2017), Citation with bare URL, CS1 errors: dates, Dead external links (September 2014), Clarification needed (March 2016, February 2016), Unsourced statements (July 2016)
Amber (Very Large Telescope) Unknown Start2 Citation with bare URL
Brightness temperature Mid Start7 October 2008References needed (October 2008), Citation with bare URL, URL error, In-text citations lacking (August 2013), Original research (August 2015), Unsourced statements (August 2015)
CalSky Low Stub1
Caleb Scharf Unknown Stub3 April 2015Citation with bare URL, Incomplete lists (April 2015)
Chandra Wickramasinghe Unknown Start6 July 2013Unsourced statements (August 2013, February 2016), Conflict of interest (July 2013), Failed verification (August 2013), CS1 errors: external links
Clyde Tombaugh Mid B4 July 2015Unsourced statements (July 2015, December 2015), CS1 errors: external links
Colonial American Astronomy Mid B1
Extraterrestrial atmosphere Mid B5 August 2015Unsourced statements (October 2015, August 2015), Citation with bare URL, Merge needed (July 2016)
Google Earth Mid B8 June 2011Unsourced statements (May 2013, February 2016, July 2016), Vague or ambiguous time (June 2011), Citation with bare URL, Potentially dated statements (February 2016), Dead external links (June 2016)
Great refractor Low Start4 June 2016Citation with bare URL, CS1 errors: external links, Dead external links (June 2016)
Heliocentrism Mid B8 September 2010Unsourced statements (April 2012, June 2012, July 2016), Page number citations needed (September 2010, May 2011), Citation with bare URL, URL error
Interplanetary dust cloud Low Start3 November 2015Unsourced statements (November 2015), Citation with bare URL
Jim Peebles Unknown Start2 Citation with bare URL
John Zarnecki Mid Start2 April 2012Unsourced statements (April 2012)
List of astronomy websites Mid List4 July 2012Potentially dated statements (July 2012), Incomplete lists (July 2012), CS1 errors: bibcode
List of large optical telescopes Low List2 Citation with bare URL
Lyman-alpha blob Mid Start1
Meanings of minor planet names: 5001–6000 Low List5 December 2012Dead external links (December 2012, June 2016), Citation with bare URL, Reference errors
Meanings of minor planet names: 5501–6000 Low List3 June 2016Citation with bare URL, Dead external links (June 2016)
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)
Orders of magnitude (length) Low List27 2002References needed (April 2007, April 2009, March 2011), Potentially dated statements (2002, August 2005, 2009, December 2008, October 2009, May 2010, 2015), Clarification needed (November 2008), Unsourced statements (December 2008, February 2009, July 2009, November 2010, April 2010, September 2014, June 2011), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), Citation with bare URL, Citation with accessdate and no URL, Dead external links (May 2013), Reference errors, Failed verification (December 2015)
Paul Pellas-Graham Ryder Award Low List3 July 2016References needed (July 2016), Citation with bare URL
Pelageya Shajn Low Stub1
Przybylski's Star Mid Start1
Radio telescope High B5 December 2010Unsourced statements (December 2010, July 2016), Citation with bare URL, References needed (February 2016)
SXDF-NB1006-2 Unknown Stub2 Citation with bare URL
Sarah Bridle Mid Start3 May 2016Citation with bare URL, Dead external links (May 2016)
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)
Takeshi Urata Low Start2 Citation with accessdate and no URL
Terzan 5 Mid Start1
Terzan 7 Low C1
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)
William Lax Low GA2 Citation with accessdate and no URL
X-ray transient Mid C3 July 2016URL error, Dead external links (July 2016)
Z Andromedae Low Start1

Citation using unsupported parameter (1)

ArticleImportanceClassCount OldestIssues
Search for extraterrestrial intelligence High B9 April 2009Unsourced statements (April 2009, July 2011, May 2016), Weasel-worded phrases (April 2009, May 2016), Original research (September 2012), Reliable references lacking (July 2015), Style editing needed (July 2015)

Citation with accessdate and no URL (58)

ArticleImportanceClassCount OldestIssues
22899 Alconrad Mid Start1
51P/Harrington Low Stub1
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
Asteroid Redirect Mission Low C2 January 2016Potentially dated statements (January 2016)
Astronomical complex Low C1
Astronomy Letters Low Start1
Astroparticle Physics (journal) Unknown Stub1
BepiColombo Mid C2 Web citation with no URL
Biocentric universe Low C1
Chang'e 1 Low Start1
Charles Edward Barns Unknown C3 Web citation with no URL, URL error
Chris Lintott Unknown Start4 June 2014Unsourced statements (October 2014, June 2014, January 2015)
Cleopatra (crater) Low Start1
Cosmos (Carl Sagan book) Mid B1
David D. Balam Low Stub2 February 2010Unsourced statements (February 2010)
Discovery Channel Telescope Low Start1
Frances Lowater Unknown Stub2 June 2016Orphaned (June 2016)
Frederick C. Leonard Mid C1
Galileo affair High B6 August 2010Unsourced statements (August 2010, March 2015), Citation with format and no URL, Vague or ambiguous time (September 2015), Failed verification (October 2014)
Geocentric model High B2 June 2015Viewpoints needed (June 2015)
Geochimica et Cosmochimica Acta Low Start1
HD 5980 Low C1
Haridatta Unknown Start1
Johann Daniel Titius Low Start2 August 2015Unsourced statements (August 2015)
John Browning (scientific instrument maker) Mid Start2 Web citation with no URL
Leper Stone Bottom Start1
List of geological features on Charon Unknown List2 Web citation with no URL
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
Mz 1 Low Start1
NGC 3532 Mid Start1
Night sky High Start4 December 2009References needed (December 2009), Web citation with no URL, CS1 errors: external links
Observational history of comets Mid B2 July 2014Potentially dated statements (July 2014)
Opposition surge Low Start1
Orders of magnitude (length) Low List27 2002References needed (April 2007, April 2009, March 2011), Potentially dated statements (2002, August 2005, 2009, December 2008, October 2009, May 2010, 2015), Clarification needed (November 2008), Unsourced statements (December 2008, February 2009, July 2009, November 2010, April 2010, September 2014, June 2011), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), Citation with bare URL, Citation lacking title, Dead external links (May 2013), 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
Rachael Padman Unknown C2 Web citation with no URL
Robert George Harrington Unknown Stub1
SN 2011dh Low Start2 Web citation with no URL
Schelte J. Bus Low Stub3 October 2015Citation with format and no URL, Dead external links (October 2015)
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
Solar phenomena Unknown C3 January 2014Unsourced statements (January 2014), 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
Takeshi Urata Low Start2 Citation lacking title
The Astronomy and Astrophysics Review Low Stub1
Vainu Bappu Observatory Unknown Start1
Wandlebury Enigma Low Start4 September 2012References needed (September 2012), Original research (September 2012), Failed verification (September 2012)
William Lax Low GA2 Citation lacking title

Citation with bare URL (25)

ArticleImportanceClassCount OldestIssues
Allen Telescope Array Mid C9 October 2007Potentially dated statements (October 2007, June 2017), Citation lacking title, CS1 errors: dates, Dead external links (September 2014), Clarification needed (March 2016, February 2016), Unsourced statements (July 2016)
Amber (Very Large Telescope) Unknown Start2 Citation lacking title
Brightness temperature Mid Start7 October 2008References needed (October 2008), Citation lacking title, URL error, In-text citations lacking (August 2013), Original research (August 2015), Unsourced statements (August 2015)
Caleb Scharf Unknown Stub3 April 2015Citation lacking title, Incomplete lists (April 2015)
Extraterrestrial atmosphere Mid B5 August 2015Unsourced statements (October 2015, August 2015), Citation lacking title, Merge needed (July 2016)
Google Earth Mid B8 June 2011Unsourced statements (May 2013, February 2016, July 2016), Vague or ambiguous time (June 2011), Citation lacking title, Potentially dated statements (February 2016), Dead external links (June 2016)
Great refractor Low Start4 June 2016Citation lacking title, CS1 errors: external links, Dead external links (June 2016)
Heliocentrism Mid B8 September 2010Unsourced statements (April 2012, June 2012, July 2016), Page number citations needed (September 2010, May 2011), Citation lacking title, URL error
Interplanetary dust cloud Low Start3 November 2015Unsourced statements (November 2015), Citation lacking title
Jim Peebles Unknown Start2 Citation lacking title
John Paul Wild Low Start1
List of large optical telescopes Low List2 Citation lacking title
Meanings of minor planet names: 5001–6000 Low List5 December 2012Dead external links (December 2012, June 2016), Citation lacking title, Reference errors
Meanings of minor planet names: 5501–6000 Low List3 June 2016Citation lacking title, Dead external links (June 2016)
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)
Orders of magnitude (length) Low List27 2002References needed (April 2007, April 2009, March 2011), Potentially dated statements (2002, August 2005, 2009, December 2008, October 2009, May 2010, 2015), Clarification needed (November 2008), Unsourced statements (December 2008, February 2009, July 2009, November 2010, April 2010, September 2014, June 2011), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), Citation lacking title, Citation with accessdate and no URL, Dead external links (May 2013), Reference errors, Failed verification (December 2015)
Paul Pellas-Graham Ryder Award Low List3 July 2016References needed (July 2016), Citation lacking title
Radio telescope High B5 December 2010Unsourced statements (December 2010, July 2016), Citation lacking title, References needed (February 2016)
SXDF-NB1006-2 Unknown Stub2 Citation lacking title
Sarah Bridle Mid Start3 May 2016Citation lacking title, Dead external links (May 2016)
Steven J. Ostro Mid C2 Citation lacking title
Sudarsky's gas giant classification Low 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 (15)

ArticleImportanceClassCount OldestIssues
61 Cancri Low Stub1
Arp 147 Unknown Start1
Eta Herculis Mid Start1
Galileo affair High B6 August 2010Unsourced statements (August 2010, March 2015), Citation with accessdate and no URL, Vague or ambiguous time (September 2015), Failed verification (October 2014)
Hypergiant High C1
Hypernova High Start1
Iota Piscium Low Start1
MOA-2008-BLG-310L Low Stub2 February 2016References needed (February 2016)
Neil deGrasse Tyson Unknown 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

Cite template with deprecated parameters (2)

ArticleImportanceClassCount OldestIssues
Geminga Mid Start1
List of solar storms Low List1

Detailed references needed (15)

ArticleImportanceClassCount OldestIssues
(120348) 2004 TY364 Low Stub2 2014Potentially dated statements (2014)
2012 National Reconnaissance Office space telescope donation to NASA Mid Start1
Alhazen Mid B5 June 2009Factual verification needed (June 2009, February 2016), Reliable references lacking (February 2016), Dead external links (February 2016)
Deep Space Industries Low Start6 May 2013Unsourced statements (May 2013), Potentially dated statements (2013, May 2016), Update needed (August 2014, July 2016)
Dyson sphere Mid GA3 2005Potentially dated statements (2005), CS1 errors: external links
Galileo Galilei Top GA3 August 2015Unsourced statements (January 2016), Weasel-worded phrases (August 2015)
IC 1101 Low Start1
Life on Mars Mid B11 February 2013Clarification needed (February 2013), Reliable 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), DOIs inactive (2015), CS1 errors: chapter ignored, CS1 errors: external links
Multiverse (religion) Mid Start5 May 2012Unsourced statements (December 2012), Reliable references lacking (May 2012), Original research (May 2012, December 2012)
Mysterium Cosmographicum Unknown 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 (22)

ArticleImportanceClassCount OldestIssues
162173 Ryugu Low Stub1 July 2016... (July 2016)
Annie Jump Cannon High C3 March 2016Unsourced statements (March 2016), Weasel-worded phrases (March 2016), ... (May 2016)
Background radiation Mid C5 April 2011Unsourced statements (December 2012, November 2013), Accuracy disputes (April 2011), Reliable references lacking (December 2012), ... (April 2011)
Chandra Wickramasinghe Unknown Start6 July 2013Unsourced statements (August 2013, February 2016), Citation lacking title, Conflict of interest (July 2013), ... (August 2013), CS1 errors: external links
David Grinspoon Mid C2 May 2016Unsourced statements (May 2016), ... (May 2016)
David Southwood Mid C3 July 2012Unsourced statements (October 2013, July 2012), ... (July 2012)
Galileo affair High B6 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)
Gamma-ray burst Top FA1 May 2016... (May 2016)
Grooves (archaeology) Bottom Start1 March 2012... (March 2012)
Hertzsprung gap Mid Stub1 June 2016... (June 2016)
Inflation (cosmology) High C6 November 2012Unsourced statements (May 2014, October 2014), Clarification needed (November 2012, June 2014), ... (March 2013), DOIs inactive (2016)
Kepler-9 Mid GA3 September 2012Disputed statements (September 2012), ... (September 2012), CS1 errors: external links
Leonardo da Vinci Mid GA2 August 2013Unsourced statements (March 2016), ... (August 2013)
List of objects at Lagrangian points Low List2 November 2009Unsourced statements (November 2009), ... (November 2009)
March equinox High Start1 July 2011... (July 2011)
Orders of magnitude (length) Low List27 2002References needed (April 2007, April 2009, March 2011), Potentially dated statements (2002, August 2005, 2009, December 2008, October 2009, May 2010, 2015), Clarification needed (November 2008), Unsourced statements (December 2008, February 2009, July 2009, November 2010, April 2010, September 2014, June 2011), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), Citation with bare URL, Citation lacking title, Citation with accessdate and no URL, Dead external links (May 2013), Reference errors, ... (December 2015)
Planet Nine Top B2 February 2016Clarification needed (February 2016), ... (July 2016)
Rock comet Unknown Start1 July 2016... (July 2016)
Shadow square Low Stub1 April 2010... (April 2010)
Slooh Mid Start4 October 2009Reliable references lacking (October 2009), Introduction cleanup (October 2009), Potentially dated statements (April 2014), ... (October 2012)
Wandlebury Enigma Low Start4 September 2012References needed (September 2012), Original research (September 2012), Citation with accessdate and no URL, ... (September 2012)
Zeta Herculis Moving Group Mid Start1 December 2014... (December 2014)

IMDb sourced (1)

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

In-text citations lacking (204)

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)
4 Ursae Majoris b Low Stub1 April 2013... (April 2013)
40 Aquarii Low Stub1 October 2010... (October 2010)
45 Andromedae Low Stub1 April 2009... (April 2009)
54 Aquarii Low Stub1 October 2010... (October 2010)
7 Cancri Low Stub1 November 2013... (November 2013)
78 Cancri Low Stub1 November 2013... (November 2013)
AB Aurigae Mid Start1 July 2010... (July 2010)
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)
Apparent place Unknown Stub1 March 2014... (March 2014)
Aratus (crater) Low Start2 May 2012Clarification needed (May 2012), ... (May 2012)
Archimedes (crater) Low Start1 October 2012... (October 2012)
Arthur Auwers Mid Stub1 April 2011... (April 2011)
Asteroid Zoo Unknown Stub2 February 2015... (February 2015), Notability unclear (February 2015)
Astronomical Image Processing System Unknown Start3 March 2014Sources lacking (October 2014), ... (March 2014), Weasel-worded phrases (October 2014)
Astronomical optical interferometry Unknown Start3 February 2011Vague or ambiguous time (February 2011), ... (August 2014), Introduction cleanup (October 2014)
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)
Birkhoff (crater) Low Start1 July 2011... (July 2011)
Black star (semiclassical gravity) Low Start1 September 2010... (September 2010)
Brightness temperature Mid Start7 October 2008References needed (October 2008), Citation with bare URL, Citation lacking title, URL error, ... (August 2013), Original research (August 2015), Unsourced statements (August 2015)
Campanus (crater) Low Start1 April 2009... (April 2009)
Carole Jordan Mid Start5 October 2009Unsourced statements (October 2009), ... (October 2009, October 2014), BLP articles lacking sources (October 2009, November 2012)
Celestial Sphere Woodrow Wilson Memorial Bottom C1 January 2011... (January 2011)
Charles Malapert Mid Stub1 May 2014... (May 2014)
Christiaan Huygens Mid C1 June 2015... (June 2015)
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)
Dark matter Top B6 January 2010Expert attention needed, Unsourced statements (January 2010, April 2016), Clarification needed (August 2015), ... (August 2015)
Dark star (Newtonian mechanics) Low Start2 March 2013... (March 2013), Web citation with no URL
Dark star (dark matter) Low Start4 April 2010Expert attention needed (September 2012), ... (April 2010), Web citation with no URL
Dark-energy star Low Start3 November 2008Expert attention needed (November 2008), ... (April 2010)
Digicon Low Stub2 September 2009... (September 2009), Unsourced statements (February 2016)
Dirk Frimout Unknown Start1 March 2010... (March 2010)
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 C5 January 2010Unsourced statements (January 2010, July 2011, March 2015), ... (March 2015), Reliable references lacking (March 2015)
Emission nebula High Start2 May 2010References needed (May 2010), ... (May 2010)
Estevan Antonio Fuertes Low Start1 May 2013... (May 2013)
Eta Circini Low Stub1 June 2012... (June 2012)
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)
Gravitational singularity Mid Start5 July 2012Expert attention needed (March 2015), ... (July 2012), Web citation with no URL, Too technical (March 2015)
Gregory (lunar crater) Low Start1 July 2013... (July 2013)
Guthnick (crater) Low Start1 September 2009... (September 2009)
HD 106112 Unknown Stub1 April 2013... (April 2013)
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 72561 Low Stub1 November 2010... (November 2010)
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 Start2 February 2012References needed (February 2012), ... (February 2012)
Heinrich Wilhelm Matthias Olbers Mid Start1 February 2012... (February 2012)
Hind (crater) Low Start1 January 2012... (January 2012)
Hiroki Kosai Low Stub1 February 2010... (February 2010)
Hubble Origins Probe Low Stub1 August 2006... (August 2006)
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)
Jack Horkheimer: Star Hustler (1990 season) Low List2 April 2015... (April 2015), Reference cleanup (April 2015)
Jacques Cassini Mid Start2 February 2012References needed (February 2012), ... (February 2012)
James Curley (astronomer) Low Start1 May 2014... (May 2014)
James Dunlop Low C2 September 2009... (September 2009), Unsourced statements (September 2009)
Janus (moon) Low C2 December 2012Unsourced statements (December 2012), ... (January 2016)
Jean Baptiste Joseph Delambre Unknown Start1 November 2009... (November 2009)
Johann Adam Schall von Bell Mid Start1 March 2014... (March 2014)
Johann Grueber Low C1 May 2014... (May 2014)
Kappa2 Coronae Australis Low Start1 October 2012... (October 2012)
Karl Christian Bruhns Mid Stub1 May 2013... (May 2013)
Kiyotsugu Hirayama Mid Stub1 August 2010... (August 2010)
Lincoln LaPaz Low Start1 April 2015... (April 2015)
Lindblad (crater) Low Start1 May 2016... (May 2016)
Littrow Low Start1 January 2016... (January 2016)
Ludwig Biermann Mid Stub1 January 2010... (January 2010)
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)
Meanings of minor planet names: 221001–222000 Low List1 June 2013... (June 2013)
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 Stub1 May 2010... (May 2010)
Multispectral image Mid Start2 February 2015References needed (February 2015), ... (February 2015)
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)
Orbital inclination High Start7 May 2009... (May 2009), Unsourced statements (November 2011, May 2014), Expert attention needed (March 2016), Clarification needed (March 2016), Too technical (March 2016)
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)
Otto Kippes Low Stub2 January 2016... (January 2016), Notability unclear (January 2016)
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)
Peculiar velocity Low Start1 January 2016... (January 2016)
Perrine (crater) Low Start1 April 2009... (April 2009)
Piazzi Smyth (crater) Low Start1 April 2009... (April 2009)
Pierre Louis Maupertuis Unknown C1 January 2014... (January 2014)
Pisgah Astronomical Research Institute Unknown Stub2 April 2014Expansion needed (April 2014), ... (April 2014)
Planetary science High C1 May 2009... (May 2009)
Primordial fluctuations High Start1 October 2009... (October 2009)
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 Stub1 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)
SN 2007bi Mid Stub1 April 2015... (April 2015)
STEREO Mid Start3 June 2008Expansion needed (June 2008), ... (February 2011), Potentially dated statements (May 2015)
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)
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)
Stoney (lunar crater) Low Start1 June 2009... (June 2009)
Stratton (crater) Low Start1 April 2014... (April 2014)
Summer Triangle High Start1 February 2010... (February 2010)
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)
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)
Zeta Circini Low Stub1 June 2012... (June 2012)

Page number citations needed (13)

ArticleImportanceClassCount OldestIssues
Carina (constellation) Top Start3 December 2011Unsourced statements (July 2012), Clarification needed (December 2011), ... (July 2012)
Creation–evolution controversy High B7 June 2008Expansion needed (June 2008), Original research (July 2014), Minor POV problems (June 2012), Unsourced statements (July 2014), Vague or ambiguous time (July 2014), ... (May 2014), Weasel-worded phrases (May 2015)
Doppler effect High B4 January 2008References needed (January 2008), Unsourced statements (December 2009, June 2015), ... (June 2015)
Heliocentrism Mid B8 September 2010Unsourced statements (April 2012, June 2012, July 2016), ... (September 2010, May 2011), Citation with bare URL, Citation lacking title, URL error
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 GA3 September 2010... (September 2010, July 2014, August 2014)
Jupiter Top FA3 May 2012Dead external links (May 2012), Potentially dated statements (2014), ... (May 2015)
Life on Mars Mid B11 February 2013Detailed references needed, Clarification needed (February 2013), Reliable references lacking (June 2013), Factual verification needed (June 2013), ... (June 2013), Disputed statements (July 2013), Original research (August 2015), Unsourced statements (August 2015), DOIs inactive (2015), CS1 errors: chapter ignored, CS1 errors: external links
List of common misconceptions Mid List7 January 2011... (January 2011, October 2011), Unsourced statements (February 2014, December 2014), Dead external links (April 2013), CS1 errors: external links, Update needed (June 2016)
Nakshatra Low B9 July 2008References needed (July 2008), Expert attention needed (July 2009), Unsourced statements (March 2012, October 2011), ... (October 2011), Year an event occurred needed (October 2011), Merge needed (November 2013), Expansion needed (November 2015)
Nicolaus Copernicus High C4 June 2013Unsourced statements (June 2013, February 2016), ... (June 2013), Weasel-worded phrases (July 2016)

Reference cleanup (11)

ArticleImportanceClassCount OldestIssues
Aperture masking interferometry Mid C2 June 2015... (June 2015), Clarification needed (June 2015)
Astrolabe Low C1 July 2013... (July 2013)
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 Start1 August 2012... (August 2012)
Grote Reber Low C2 May 2010Unsourced statements (May 2010), ... (October 2010)
Henyey track High Start2 August 2010References needed (August 2010), ... (August 2010)
Jack Horkheimer: Star Hustler (1990 season) Low List2 April 2015In-text citations lacking (April 2015), ... (April 2015)
List of least voluminous stars Low Stub2 September 2013... (September 2013), Incomplete lists (January 2015)
MUL.APIN Low Start1 August 2012... (August 2012)
Meanings of minor planet names: 265001–266000 Low List2 August 2014References needed (August 2014), ... (August 2014)
W50 (nebula) Mid Stub1 September 2009... (September 2009)

Reference errors (21)

ArticleImportanceClassCount OldestIssues
18 Scorpii Mid B1
AT Microscopii Unknown Start1
Allegheny Observatory Mid C1
Alpha Centauri Top B4 September 2014Unsourced statements (September 2014), URL error, CS1 errors: invisible characters
Black holes in fiction Low Start3 February 2013Style editing needed (February 2013), References needed (April 2015)
Centaurus A/M83 Group Mid Start1
Chinese Rites controversy Low GA3 April 2015Unsourced statements (April 2015), Broken or outdated citations (February 2016)
Coronal cloud Mid Start1
Delta Arae Low Stub3 January 2011Clarification needed (January 2011), CS1 errors: chapter ignored
Leibniz Institute for Astrophysics Potsdam Mid B1
Meanings of minor planet names: 1001–2000 Low List1
Meanings of minor planet names: 2001–3000 Low List2 May 2010Unsourced statements (May 2010)
Meanings of minor planet names: 5001–6000 Low List5 December 2012Dead external links (December 2012, June 2016), Citation with bare URL, Citation lacking title
NGC 3259 Low Stub1
NGC 3521 Mid Stub1
NGC 3593 Mid Stub2 June 2013Unsourced statements (June 2013)
NGC 4698 Unknown Stub1
Orders of magnitude (length) Low List27 2002References needed (April 2007, April 2009, March 2011), Potentially dated statements (2002, August 2005, 2009, December 2008, October 2009, May 2010, 2015), Clarification needed (November 2008), Unsourced statements (December 2008, February 2009, July 2009, November 2010, April 2010, September 2014, June 2011), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), Citation with bare URL, Citation lacking title, Citation with accessdate and no URL, Dead external links (May 2013), Failed verification (December 2015)
SDSS J0927+2943 Unknown Stub1
Shandong University Low B2 July 2014Unsourced statements (July 2014)
Simon Newcomb Low C1

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(385185) 1993 RO Low Stub1 October 2013... (October 2013)
(386454) 2008 XM Low Stub1 January 2016... (January 2016)
101 Piscium Low Stub1 March 2016... (March 2016)
109 Virginis Low Stub1 August 2009... (August 2009)
13 Andromedae Low Stub1 July 2012... (July 2012)
13 Boötis Low Start2 December 2014Clarification needed (December 2014), ... (March 2016)
1583 Antilochus Low Stub1 March 2016... (March 2016)
17 Vulpeculae Low Stub1 April 2015... (April 2015)
1993 RP Unknown Stub1 October 2013... (October 2013)
1998 WW31 Unknown Stub1 October 2013... (October 2013)
2015 KH162 Unknown Stub1 February 2016... (February 2016)
21 Aquarii Low Stub1 December 2009... (December 2009)
21 Canum Venaticorum Low Stub1 December 2009... (December 2009)
2122 Pyatiletka Low Stub1 November 2010... (November 2010)
22 Vulpeculae Low Stub1 February 2016... (February 2016)
24 Canum Venaticorum Low Stub1 December 2009... (December 2009)
24 Capricorni Low Stub1 December 2009... (December 2009)
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)
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)
32 Pegasi Low Stub1 January 2016... (January 2016)
35 Vulpeculae Low Stub1 April 2009... (April 2009)
3568 ASCII Low Stub1 December 2009... (December 2009)
389 Industria Low Stub1 May 2016... (May 2016)
392 Wilhelmina Low Stub1 May 2016... (May 2016)
394 Arduina Low Stub1 May 2016... (May 2016)
395 Delia Low Stub1 May 2016... (May 2016)
396 Aeolia Low Stub1 May 2016... (May 2016)
4 Andromedae Low Stub1 July 2012... (July 2012)
4001 Ptolemaeus Low Stub1 November 2013... (November 2013)
401 Ottilia Low Stub1 March 2015... (March 2015)
402 Chloë Low Stub1 May 2016... (May 2016)
403 Cyane Low Stub1 May 2016... (May 2016)
406 Erna Low Stub1 May 2016... (May 2016)
407 Arachne Low Stub1 May 2016... (May 2016)
41 Capricorni Low Stub1 December 2009... (December 2009)
41 Ursae Majoris Low Stub1 September 2015... (September 2015)
411 Xanthe Low Stub1 May 2016... (May 2016)
413 Edburga Low Stub1 May 2016... (May 2016)
414 Liriope Low Stub1 May 2016... (May 2016)
417 Suevia Low Stub1 May 2016... (May 2016)
421 Zähringia Low Stub1 May 2016... (May 2016)
424 Gratia Low Stub1 May 2016... (May 2016)
425 Cornelia Low Stub1 May 2016... (May 2016)
426 Hippo Low Stub1 January 2014... (January 2014)
427 Galene Low Stub1 May 2016... (May 2016)
429 Lotis Low Stub1 December 2009... (December 2009)
43 Camelopardalis Low Stub2 December 2010... (December 2010), Unsourced statements (December 2015)
431 Nephele Low Stub1 May 2016... (May 2016)
436 Patricia Low Stub1 May 2016... (May 2016)
438 Zeuxo Low Stub1 May 2016... (May 2016)
440 Theodora Low Stub1 May 2016... (May 2016)
443 Photographica Low Stub1 May 2016... (May 2016)
447 Valentine Low Stub1 May 2016... (May 2016)
448 Natalie Low Stub1 May 2016... (May 2016)
450 Brigitta Low Stub1 December 2009... (December 2009)
462 Eriphyla Low Stub1 May 2015... (May 2015)
4786 Tatianina Low Stub1 May 2015... (May 2015)
479 Caprera Low Stub1 May 2016... (May 2016)
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)
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 Stub1 May 2016... (May 2016)
6 Canis Minoris Low Stub1 December 2009... (December 2009)
64 Eridani Low Stub1 December 2013... (December 2013)
66 Tauri Low Stub1 January 2013... (January 2013)
7 Andromedae Low Stub1 July 2012... (July 2012)
72 Ophiuchi Low Stub1 February 2016... (February 2016)
7268 Chigorin Low Stub1 February 2013... (February 2013)
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 C7 April 2008... (April 2008, July 2008), Unsourced statements (January 2010), Potentially dated statements (February 2013), Cleanup needed (January 2013), Prose needed (January 2013), 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)
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)
Air Force Maui Optical and Supercomputing observatory Low Start1 December 2012... (December 2012)
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)
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 C2 December 2007... (December 2007), Expansion needed (November 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 Start1 September 2009... (September 2009)
Angular resolution High C1 January 2012... (January 2012)
Anlaug Amanda Djupvik Low Start1 June 2016... (June 2016)
Antonie Pannekoek Unknown Start2 March 2010... (March 2010), Citation with accessdate and no URL
Antonio Abetti Low Stub1 June 2008... (June 2008)
Aquila (constellation) Top Start3 November 2009... (November 2009), Unsourced statements (March 2011, November 2015)
Argo Navis Low Start1 January 2013... (January 2013)
Arthur Eddington High B2 October 2010Unsourced statements (October 2010), ... (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 B4 February 2010Unsourced statements (February 2010, July 2014), ... (March 2013), Vague or ambiguous time (June 2013)
Asteroid capture Low Start1 June 2011... (June 2011)
Astro microbiology Mid C3 May 2016Reliable references lacking (July 2016), ... (May 2016), Vague or ambiguous time (July 2016)
Astrograph Low Start2 May 2014... (May 2014), Unsourced statements (July 2016)
Astronomer Royal Low Start1 March 2011... (March 2011)
Astronomical Society of the Pacific High Start2 March 2014Unsourced statements (February 2015), ... (March 2014)
Astronomical art Bottom Start2 April 2013... (April 2013), Orphaned (June 2014)
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)
Auguste Charlois Low Stub1 June 2016... (June 2016)
Aurelia and Blue Moon Low C4 May 2009... (October 2011), Unsourced statements (May 2009), Fact and fiction differentiation (February 2014), Dead external links (June 2016)
B-type asteroid Low Stub1 November 2015... (November 2015)
BE Camelopardalis Low Stub1 March 2009... (March 2009)
BL Lac 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)
Beijing Schmidt CCD Asteroid Program Low Stub3 October 2011... (October 2011), Unsourced statements (January 2013), Expansion needed (January 2013)
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)
Beta Scuti Low Stub1 December 2009... (December 2009)
Big Bang nucleosynthesis High B3 January 2015... (January 2015), Unsourced statements (January 2015, March 2015)
Binary star Top B1 July 2012... (July 2012)
Black holes in fiction Low Start3 February 2013Style editing needed (February 2013), ... (April 2015), Reference errors
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 Start7 October 2008... (October 2008), Citation with bare URL, Citation lacking title, URL error, 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)
CK Vulpeculae Unknown Start1 March 2016... (March 2016)
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)
Campaign for Dark Skies Mid Start1 August 2009... (August 2009)
Carl Friedrich Gauss Low B3 July 2007Unsourced statements (July 2007), ... (July 2012), CS1 errors: external links
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)
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)
Chinese Giant Solar Telescope Low Stub1 October 2015... (October 2015)
Chinese star maps Low Start4 September 2011Unsourced statements (September 2011), ... (April 2015), Dead external links (April 2015), Clarification needed (April 2015)
Christoph Scheiner Mid B1 May 2014... (May 2014)
Chromosphere Mid Start2 August 2009... (August 2009), Dead external links (May 2012)
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)
Communication with extraterrestrial intelligence Unknown Start4 March 2009Clarification needed (March 2009), Unsourced statements (March 2009), ... (July 2015), CS1 errors: external links
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 Start1 September 2014... (September 2014)
Cosmic crystallography Mid Stub3 April 2012... (January 2015), Orphaned (April 2012), Unsourced statements (January 2016)
Cosmology High C4 January 2010Unsourced statements (January 2010, January 2013, September 2015), ... (January 2016)
Crater depth Low Stub1 March 2016... (March 2016)
Cygnus X (star complex) Mid Start1 December 2012... (December 2012)
D Carinae Low Stub1 December 2009... (December 2009)
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 energy Top B7 November 2010... (November 2010, March 2014), Unsourced statements (November 2010, November 2012, March 2014, June 2016), Dead external links (April 2014)
Dark moon Bottom Stub2 August 2014Unsourced statements (February 2015), ... (August 2014)
Dark nebula Top Start2 August 2008... (August 2008), Clarification needed (February 2009)
Dark-frame subtraction Mid Stub1 June 2007... (June 2007)
David C. Jewitt Mid Start1 July 2016... (July 2016)
Deceleration parameter Low Start2 February 2011... (February 2011), Merge needed (May 2016)
Degenerate matter Mid Start1 October 2010... (October 2010)
Delta Equulei Low Start1 March 2016... (March 2016)
Delta Serpentis Low Start1 December 2009... (December 2009)
Dmitry Dubyago Unknown Stub1 August 2008... (August 2008)
Doppler effect High B4 January 2008... (January 2008), Unsourced statements (December 2009, June 2015), Page number citations needed (June 2015)
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)
Earth mass Low Start4 June 2015Unsourced statements (February 2016, June 2015, January 2016), ... (January 2016)
Edinburgh Medal Bottom List2 November 2015... (November 2015), NPOV disputes (February 2016)
Edmond Halley Mid C4 September 2013... (March 2014), Unsourced statements (March 2014), Clarification needed (September 2013), CS1 errors: external links
Edwin Foster Coddington Low Stub1 December 2009... (December 2009)
Edwin Francis Carpenter Unknown Stub2 May 2010... (May 2010), Unsourced statements (May 2010)
Einstein Tower Mid Start1 August 2013... (August 2013)
Electroweak star Low Stub1 July 2014... (July 2014)
Emission nebula High Start2 May 2010... (May 2010), In-text citations lacking (May 2010)
Epoch (reference date) Low C2 June 2015... (June 2015), CS1 errors: external links
Epsilon Capricorni Low Start1 March 2016... (March 2016)
Epsilon Equulei Low Start1 April 2016... (April 2016)
Epsilon Sculptoris Low Stub1 April 2012... (April 2012)
Equinox Top C6 December 2011... (December 2011, September 2012), Unsourced statements (September 2012, September 2015, November 2015, March 2016)
Ernest J. Sternglass Bottom Start3 April 2009Unsourced statements (April 2009, April 2011), ... (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 Start2 March 2012... (March 2012), CS1 errors: external links
Extragalactic astronomy Mid Stub1 March 2007... (March 2007)
Extraterrestrial vortex Low Start1 July 2008... (July 2008)
Extreme ultraviolet Imaging Telescope Low Start1 July 2016... (July 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)
Francesco de Vico Mid Start1 May 2014... (May 2014)
Friedrich Bessel High Start2 December 2014... (December 2014), Clarification needed (February 2016)
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-type asteroid Low Stub1 June 2014... (June 2014)
GJ 3737 Unknown Stub1 September 2015... (September 2015)
GJ 3959 Unknown Stub1 September 2015... (September 2015)
GRB 971214 Low Start1 April 2012... (April 2012)
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 C2 October 2007... (October 2007), Merge needed (August 2015)
Galileo (spacecraft) High B3 February 2011... (December 2011), Unsourced statements (August 2013, February 2011)
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 C3 February 2007... (January 2009), Unsourced statements (February 2007, November 2013)
Georgian National Astrophysical Observatory Mid Stub1 September 2009... (September 2009)
Giovanni Battista Hodierna Low Start2 August 2015... (August 2015), In-text citations lacking (August 2015)
Giuseppe Piazzi Mid Start1 February 2010... (February 2010)
Global catastrophic risk Low C6 July 2008Unsourced statements (July 2008, March 2011, November 2015), Disputed statements (March 2011), ... (July 2016), Clarification needed (July 2015)
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)
Gravity High B5 March 2015Unsourced statements (February 2016, March 2015), ... (September 2015), Disputed statements (March 2015), Weasel-worded phrases (February 2016)
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)
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 Stub1 August 2012... (August 2012)
HD 110073 Low Stub1 December 2009... (December 2009)
HD 128311 Low Start1 March 2016... (March 2016)
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 24496 Low Stub1 February 2016... (February 2016)
HD 24496 Ab Low Stub2 April 2010Unsourced statements (April 2010), ... (April 2013)
HD 36960 Low Start1 January 2011... (January 2011)
HD 76728 Low Stub1 December 2009... (December 2009)
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)
HR 5110 Low Stub1 December 2015... (December 2015)
Harold Jacoby Mid Stub1 March 2009... (March 2009)
Hayabusa Mk2 Low Start1 May 2012... (May 2012)
Heat death paradox Low Stub1 November 2009... (November 2009)
Hector J. Robinson Observatory Low Start2 June 2011... (June 2011), Unsourced statements (July 2011)
Heinrich Schwabe Mid Start2 February 2012... (February 2012), In-text citations lacking (February 2012)
Helen Calvert Lines Low Stub2 January 2016... (January 2016), Notability unclear (January 2016)
Heliophysics Low Stub1 December 2009... (December 2009)
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)
Himalia (moon) Mid C1 March 2016... (March 2016)
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 C5 December 2011Disputed statements (December 2011), Expansion needed (June 2013), Unsourced statements (May 2016), ... (June 2013), Accuracy disputes (June 2013)
Horologium Supercluster Low Start1 January 2008... (January 2008)
Horsehead Nebula Mid Start1 July 2010... (July 2010)
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 Start2 September 2008... (September 2008), Disputed statements (October 2015)
Hydrostatic equilibrium High C1 May 2010... (May 2010)
Hōei Nojiri Unknown Stub2 February 2009Expansion needed (February 2009), ... (November 2015)
IRAS 23304+6147 Low Stub1 March 2016... (March 2016)
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)
Indian Initiative in Gravitational-wave Observations Low Stub2 February 2016Coordinates needed, ... (February 2016)
Infrared cirrus Mid Stub1 June 2014... (June 2014)
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)
InterPlanetary Network Mid C2 November 2009... (November 2009), Unsourced statements (November 2011)
Interacting galaxy High Start1 May 2009... (May 2009)
Intermediate spiral galaxy Low Stub2 December 2006... (December 2006), Expansion needed (April 2010)
International Astronomical Youth Camp Bottom Start1 October 2009... (October 2009)
International Latitude Observatory Low Start1 September 2014... (September 2014)
International Scientific Optical Network Low Stub1 January 2013... (January 2013)
Interplanetary medium Mid C2 July 2007... (July 2007), Unsourced statements (January 2014)
Intracluster medium High Start1 December 2014... (December 2014)
Iota Ceti Low Stub1 April 2016... (April 2016)
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)
Jack Horkheimer: Star Gazer (1998 season) Bottom Start1 October 2010... (October 2010)
Jacques Cassini Mid Start2 February 2012... (February 2012), In-text citations lacking (February 2012)
James Gall Low Start2 July 2007... (July 2007), Categories needed (December 2015)
Jean Chacornac Low Stub1 March 2007... (March 2007)
Jean Sylvain Bailly Mid Start2 November 2012... (November 2012), Weasel-worded phrases (August 2013)
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 GA3 April 2012Unsourced statements (April 2012), ... (October 2015), CS1 errors: external links
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)
Jérôme Eugène Coggia Low Stub1 January 2015... (January 2015)
K Puppis Low Start1 February 2015... (February 2015)
KARST Low Stub1 January 2010... (January 2010)
KOI-2124.01 Low Stub1 August 2015... (August 2015)
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 Draconis Low Start1 February 2012... (February 2012)
Kappa Geminorum Low Stub1 February 2012... (February 2012)
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 Follow-up Program Low Stub1 June 2012... (June 2012)
Kepler-20e Low Stub1 December 2015... (December 2015)
Kepler-65 Unknown Stub1 June 2013... (June 2013)
Kepler-87c Unknown Stub1 October 2013... (October 2013)
Knut Lundmark Unknown Start1 May 2007... (May 2007)
Kṛttikā Low Start1 July 2007... (July 2007)
LH 95 Low Stub1 May 2009... (May 2009)
LHS 288 Low Stub1 February 2015... (February 2015)
Lalande Prize Mid List1 April 2014... (April 2014)
Lambda Equulei Low Stub1 August 2012... (August 2012)
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)
Light pollution High C10 December 2008... (December 2008, July 2010), Unsourced statements (November 2009, January 2013, December 2011, February 2012, July 2012, February 2013), Clarification needed (August 2014, January 2016)
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 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 exoplanets Low List2 July 2015... (October 2015), Incomplete lists (July 2015)
List of largest galaxies Low List2 November 2014... (December 2014), Incomplete lists (November 2014)
List of largest infrared telescopes Low List1 November 2011... (November 2011)
List of proper names of stars Low List5 October 2011... (October 2011), Unsourced statements (October 2011, November 2015), Weasel-worded phrases (October 2011), Year an event occurred needed (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 C4 July 2012Unsourced statements (May 2013), ... (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 Stub2 February 2016Citation with format and no URL, ... (February 2016)
MWC 349 Low Stub1 March 2016... (March 2016)
Ma Yize Unknown Start1 November 2007... (November 2007)
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 Start4 May 2009Cleanup needed (May 2009, May 2009), ... (August 2012), Unsourced statements (March 2015)
Martian canal Low C1 December 2007... (December 2007)
Mary Lea Heger Low Start1 February 2016... (February 2016)
Meade LX90 Low Stub1 March 2007... (March 2007)
Meanings of minor planet names: 2001–2500 Low List2 November 2008... (November 2008), Unsourced statements (May 2010)
Meanings of minor planet names: 265001–266000 Low List2 August 2014... (August 2014), Reference cleanup (August 2014)
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)
Mu2 Cancri Low Stub1 December 2009... (December 2009)
Multispectral image Mid Start2 February 2015... (February 2015), In-text citations lacking (February 2015)
NASA Infrared Telescope Facility Low Start2 October 2015... (October 2015), Original research (October 2015)
NGC 126 Unknown Stub1 February 2016... (February 2016)
NGC 127 Unknown Stub1 February 2016... (February 2016)
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), Rewrite needed (May 2009)
NGC 5343 Low Stub1 May 2016... (May 2016)
NGC 7129 Mid Stub2 October 2011... (December 2012), Unsourced statements (October 2011)
NRAO VLA Sky Survey Low Stub1 November 2015... (November 2015)
Nakshatra Low B9 July 2008... (July 2008), Expert attention needed (July 2009), Unsourced statements (March 2012, October 2011), Page number citations needed (October 2011), Year an event occurred needed (October 2011), Merge needed (November 2013), 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)
Natural satellite Top C3 January 2012Unsourced statements (January 2012), 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 Start4 December 2009... (December 2009), Web citation with no URL, Citation with accessdate and no URL, CS1 errors: external links
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)
Nu Virginis Low Stub1 December 2009... (December 2009)
OB star Mid Stub2 June 2016... (June 2016), Disputed statements (June 2016)
Observational astronomy High Start3 June 2009... (June 2009), Unsourced statements (July 2009), Introduction cleanup (March 2016)
Ole Rømer Mid B2 May 2010... (May 2010), Reliable references lacking (October 2015)
Omega Canis Majoris Low Stub1 December 2009... (December 2009)
Omega Scorpii Low Stub1 December 2012... (December 2012)
Omega Tauri Low Stub1 December 2009... (December 2009)
Omicron Capricorni Low Stub1 January 2009... (January 2009)
Omicron Herculis Low Stub1 May 2012... (May 2012)
Omicron Persei Low Start1 June 2009... (June 2009)
Omicron Scorpii Low Stub1 December 2009... (December 2009)
Omicron Virginis Low Stub1 December 2009... (December 2009)
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 Start8 January 2011... (January 2013), Unsourced statements (November 2011, January 2011, December 2013, March 2016), Expert attention needed (March 2016), Too technical (March 2016)
Orbiting body Low Stub1 December 2009... (December 2009)
Orders of magnitude (length) Low List27 2002... (April 2007, April 2009, March 2011), Potentially dated statements (2002, August 2005, 2009, December 2008, October 2009, May 2010, 2015), Clarification needed (November 2008), Unsourced statements (December 2008, February 2009, July 2009, November 2010, April 2010, September 2014, June 2011), Vague or ambiguous time (April 2010, April 2009), Incomplete lists (November 2012), Citation with bare URL, Citation lacking title, Citation with accessdate and no URL, Dead external links (May 2013), Reference errors, Failed verification (December 2015)
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 J1903+0327 Low Stub1 April 2009... (April 2009)
PSR J2144-3933 Low Stub1 June 2013... (June 2013)
PU Aurigae Low Stub1 March 2016... (March 2016)
Palomar Distant Solar System Survey Low Stub2 August 2012... (August 2012), Clarification needed (March 2015)
Paul D. Lowman Mid Start1 February 2013... (February 2013)
Paul Pellas-Graham Ryder Award Low List3 July 2016... (July 2016), Citation with bare URL, Citation lacking title
Pavo-Indus Supercluster Unknown Stub1 January 2008... (January 2008)
Perihelion and aphelion Low Stub1 December 2014... (December 2014)
Petrus Alphonsi Unknown C1 May 2013... (May 2013)
Phi Virginis Low Stub1 December 2009... (December 2009)
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 Tauri Low Stub1 December 2009... (December 2009)
Pi Tucanae Low Stub1 December 2009... (December 2009)
Pi4 Orionis 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)
PlanetQuest Low Stub2 February 2016... (February 2016), Notability unclear (February 2016)
Planetary differentiation Mid Start2 July 2012Unsourced statements (July 2012), ... (September 2013)
Planisphere Low C1 June 2008... (June 2008)
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)
Pulsar wind nebula Mid Stub1 January 2008... (January 2008)
Q-type asteroid Low Stub1 June 2016... (June 2016)
QS Virginis Low Start1 March 2016... (March 2016)
Quark star Mid C5 2011Potentially dated statements (2011), Web citation with no URL, Unsourced statements (April 2014, March 2014), ... (December 2015)
Quasi-periodic oscillation Mid Start1 October 2009... (October 2009)
Quasi-star Low Start2 October 2015Unsourced statements (October 2015), ... (October 2015)
R Monocerotis Low Stub1 February 2016... (February 2016)
R-process High Start2 June 2010... (June 2010), Unsourced statements (August 2012)
RCW 79 Low Stub1 November 2012... (November 2012)
RX J1347.5-1145 Low Start1 November 2012... (November 2012)
Radio telescope High B5 December 2010Unsourced statements (December 2010, July 2016), Citation with bare URL, Citation lacking title, ... (February 2016)
Radio-quiet neutron star Mid Stub1 December 2015... (December 2015)
Radiometry High Start1 December 2015... (December 2015)
Ramus Pomifer Low Stub1 February 2015... (February 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)
Revista Mexicana de Astronomía y Astrofísica Unknown Stub2 January 2016... (March 2016), Wikilinks needed (January 2016)
Rho Centauri Low Stub1 May 2010... (May 2010)
Richard D. Lines Low Stub2 January 2016... (January 2016), Notability unclear (January 2016)
Right ascension High Start1 May 2012... (May 2012)
Robert T. A. Innes NA Stub1 February 2013... (February 2013)
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)
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 C1 February 2013... (February 2013)
Royal stars Low Stub2 August 2008... (August 2008), Unsourced statements (June 2016)
Rubble pile Low Start1 July 2015... (July 2015)
S5 0014+81 Mid Start1 December 2014... (December 2014)
SAAO Library Mid Stub3 July 2014Coordinates needed, ... (July 2014), Orphaned (July 2014)
SAFARI imaging spectrometer Low Start1 May 2012... (May 2012)
SETI Institute Low Start2 March 2014... (September 2014), Unsourced statements (March 2014)
SGR 1806-20 Mid Start3 December 2012Unsourced statements (October 2015), ... (December 2012), Potentially dated statements (2016)
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)
SU Aurigae Low Stub1 September 2014... (September 2014)
Samad Rizvi Unknown Stub2 October 2013... (September 2014), Notability unclear (October 2013)
Santa Lucia Stroncone Astronomical Observatory Low Stub2 January 2014... (March 2015), Dead external links (January 2014)
Satellite galaxy High Start1 August 2013... (August 2013)
Scutum 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)
Sidus Ludoviciana Low Stub2 June 2011Expansion needed (June 2011), ... (December 2015)
Sigma Octantis Low Start1 March 2016... (March 2016)
Sigma Serpentis Low Stub1 December 2009... (December 2009)
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)
Soft X-ray transient Mid Start1 September 2009... (September 2009)
Software Bisque Low Start3 April 2010Unsourced statements (April 2010, April 2016), ... (April 2010)
Solar apex Mid Stub1 March 2013... (March 2013)
Solar dynamo Mid Stub2 August 2014... (August 2014), Expansion needed (August 2014)
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)
Space medicine Low C10 November 2008... (September 2009, September 2011, May 2013), Expansion needed (November 2008), Unsourced statements (May 2014, January 2010, February 2012, June 2015), Prose needed (September 2009), Cleanup needed (September 2009)
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 Start3 May 2012... (May 2012), Potentially dated statements (2014, August 2014)
Star diagonal Low Start1 October 2006... (October 2006)
Stardome Observatory Low Start1 October 2014... (October 2014)
Starkenburg Observatory Low Start1 March 2016... (March 2016)
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)
Stellar physics Unknown Stub1 December 2009... (December 2009)
Stephen Alexander (astronomer) Low Start1 July 2008... (July 2008)
Stratosphere Low Start2 October 2010... (October 2010), Factual verification needed (May 2012)
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 Start1 September 2010... (September 2010)
Sunlight Mid C2 February 2011... (February 2011, January 2015)
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)
Sylvain Arend Low Stub1 November 2015... (November 2015)
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 Stub1 February 2016... (February 2016)
T Tauri wind Low Start3 April 2008... (April 2008), Cleanup needed (April 2008, April 2008)
Takeshi Oka Low Start1 July 2016... (July 2016)
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 Universe (TV series) Low Start1 December 2011... (December 2011)
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)
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)
Trans-Neptunian objects in fiction Low Stub3 July 2010... (May 2012), Expansion needed (July 2010), Reliable references lacking (May 2012)
Tropopause Low Start2 March 2012... (March 2012), Unsourced statements (March 2012)
Tycho G Low Start1 June 2016... (June 2016)
U Geminorum Mid Start1 March 2016... (March 2016)
USNO CCD Astrograph Catalog Unknown Stub2 October 2015... (October 2015), In-text citations lacking (October 2015)
UX Tauri Low Stub1 December 2015... (December 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 Start4 December 2014... (December 2014), Unsourced statements (May 2015), 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
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)
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)
V883 Orionis Low Stub2 July 2016... (July 2016), Copied and pasted articles and sections with url provided (July 2016)
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)
Vesto Slipher Mid C1 July 2012... (July 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)
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 B2 April 2013... (April 2013), CS1 errors: external links
Winter solstice Low C2 December 2014... (December 2014), Unsourced statements (December 2014)
X-factor (astrophysics) Low Stub2 January 2014... (January 2014), Orphaned (May 2015)
X/1106 C1 Low Start4 January 2009... (January 2009), Unsourced statements (January 2009, January 2013), Links needing disambiguation (January 2012)
Xi Sagittarii Low Start1 March 2016... (March 2016)
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 Serpentis Low Stub1 August 2009... (August 2009)
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 (83)

ArticleImportanceClassCount OldestIssues
A.T. Charlie Johnson Unknown Start2 March 2015Promotional tone (March 2015), ... (March 2015)
Alan Hood Mid Stub3 June 2009Notability unclear (June 2009), ... (February 2013), BLP articles lacking sources (February 2013)
Alhazen Mid B5 June 2009Detailed references needed, Factual verification needed (June 2009, February 2016), ... (February 2016), Dead external links (February 2016)
Antoine Émile Henry Labeyrie Mid Start2 June 2010... (June 2010), BLP articles lacking sources (June 2010)
Archenhold Observatory Low Stub1 November 2009... (November 2009)
Astro microbiology Mid C3 May 2016... (July 2016), References needed (May 2016), Vague or ambiguous time (July 2016)
Astronomia nova High Start1 December 2010... (December 2010)
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 B2 April 2010... (April 2010), Unsourced statements (April 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)
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)
Cosmology in medieval Islam Low C4 April 2010... (April 2010), Unsourced statements (April 2014), Dead external links (April 2014), Weasel-worded phrases (April 2014)
Cyclic model High C3 February 2013Expert attention needed (February 2013), ... (February 2013)
Drake equation Mid C10 August 2015Original research (August 2015), Unsourced statements (August 2015), ... (August 2015, November 2015), Disputed statements (August 2015), Accuracy disputes (August 2015), Style editing needed (August 2015), Weasel-worded phrases (August 2015), Cleanup needed (February 2016, February 2016)
Elliptical galaxy Top C5 January 2010Unsourced statements (January 2010, July 2011, March 2015), In-text citations lacking (March 2015), ... (March 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)
Fulvio Melia Mid Start3 December 2010... (December 2010), BLP articles lacking sources (December 2010), Weasel-worded phrases (January 2016)
GOES-R Low Start2 November 2014Conflict of interest (November 2014), ... (November 2014)
Global Hands-On Universe Bottom C6 May 2010... (May 2010), Cleanup needed (May 2010, May 2010), Introduction cleanup (May 2010), Clarification needed (May 2010), Peacock terms (May 2010)
Gran Telescopio Canarias Mid Start5 January 2011Update needed (January 2011), Potentially dated statements (2015), Dead external links (August 2015, June 2016), ... (August 2015)
Grand Rapids Amateur Astronomical Association Low Stub2 August 2009... (August 2009), References needed (August 2009)
Great Filter Low Start1 January 2010... (January 2010)
Gustavo Scuseria Unknown Stub3 May 2015... (May 2015), BLP articles lacking sources (May 2015), Orphaned (June 2016)
HD 86226 Low Stub1 August 2013... (August 2013)
Harold Zirin Mid Start2 January 2012Unsourced statements (January 2012), ... (January 2012)
Heather Couper Mid Start3 December 2010... (December 2010), BLP articles lacking sources (December 2010), IMDb sourced (December 2010)
Infrared Science Archive Low Stub2 April 2014... (April 2014), Potentially dated statements (June 2014)
Institut d'astrophysique de Paris Low Stub2 October 2012References needed (October 2012), ... (October 2012)
Institut de mécanique céleste et de calcul des éphémérides Mid Stub1 December 2009... (December 2009)
Iota Centauri Mid C1 August 2013... (August 2013)
J. Allen Hynek Unknown B5 February 2008References needed (February 2008), Unsourced statements (August 2010, December 2010), ... (April 2015), Weasel-worded phrases (July 2015)
JPL Horizons On-Line Ephemeris System Low Start2 October 2014... (October 2014), Merge needed (February 2016)
Jeffrey Owen Katz Unknown Start1 June 2014... (June 2014)
Lambda Pegasi Low Start1 August 2013... (August 2013)
Las Cumbres Observatory Global Telescope Network Mid Start3 October 2009... (October 2009), Cleanup needed (October 2009, October 2009)
Life on Mars Mid B11 February 2013Detailed references needed, Clarification needed (February 2013), ... (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), DOIs inactive (2015), CS1 errors: chapter ignored, CS1 errors: external links
Life on Venus Low Start2 August 2015Unsourced statements (August 2015), ... (August 2015)
LightBuckets Bottom Start3 September 2010... (September 2010), Accuracy disputes (October 2010), Unsourced statements (April 2016)
MIT Lincoln Laboratory Mid C2 May 2014... (May 2014), Template call duplicate arguments
Managua event Unknown Start2 September 2014Update needed (May 2015), ... (September 2014)
Marc William Buie Low Start2 January 2008... (January 2008), BLP articles lacking sources (January 2008)
Milky Way Top GA3 February 2012... (February 2012), Unsourced statements (November 2015), Archiveurl citation error
Molėtai Astronomical Observatory Low Start2 August 2013References needed (August 2013), ... (August 2013)
Multiverse Low C3 February 2013Unsourced statements (February 2013), ... (March 2014), Style editing needed (May 2016)
Multiverse (religion) Mid Start5 May 2012Detailed references needed, Unsourced statements (December 2012), ... (May 2012), Original research (May 2012, December 2012)
Neutronium Bottom Start4 February 2013... (February 2013), Original research (February 2013), Clarification needed (April 2013), Weasel-worded phrases (April 2013)
Nial Tanvir Mid Stub2 September 2008... (September 2008), BLP articles lacking sources (September 2008)
Oh-My-God particle Unknown Start1 February 2016... (February 2016)
Ole Rømer Mid B2 May 2010References needed (May 2010), ... (October 2015)
OpenUniverse Low Start2 October 2011... (October 2011), Notability unclear (October 2011)
Orange County Astronomers Low Stub5 February 2012... (February 2012), References needed (February 2012), Introduction cleanup (February 2012), Style editing needed (February 2012), Conflict of interest (February 2012)
Paul G. Abel Mid Start3 December 2010... (December 2010), In-text citations lacking (December 2010), BLP articles lacking sources (December 2010)
Planet Hunters Bottom Start1 October 2012... (October 2012)
Plasma cosmology Mid B4 September 2012... (September 2012, July 2013), Potentially dated statements (2016), Links needing disambiguation (February 2016)
Pyrotechnic valves Low Stub2 February 2009... (February 2009), Orphaned (February 2012)
Registax Bottom Stub2 May 2013... (May 2013), References needed (May 2013)
Rho Ophiuchi cloud complex Mid C1 September 2015... (September 2015)
Robert H. Dicke Unknown Start3 September 2008Unsourced statements (September 2008), ... (June 2010), Weasel-worded phrases (May 2012)
Samuel Molyneux Unknown Stub2 March 2012... (March 2012), Accuracy disputes (March 2012)
Search for extraterrestrial intelligence High B9 April 2009Unsourced statements (April 2009, July 2011, May 2016), Weasel-worded phrases (April 2009, May 2016), Original research (September 2012), Citation using unsupported parameter, ... (July 2015), Style editing needed (July 2015)
Slacker Astronomy Low Stub2 March 2014References needed (March 2014), ... (March 2014)
Slooh Mid Start4 October 2009... (October 2009), Introduction cleanup (October 2009), Potentially dated statements (April 2014), Failed verification (October 2012)
Smadar Naoz Low Start3 June 2016Unsourced statements (June 2016), ... (June 2016), BLP articles lacking sources (June 2016)
Solar wind Top B1 January 2016... (January 2016)
Southland Astronomical Society Low Start1 January 2010... (January 2010)
Starmus Festival Unknown Stub3 June 2014Coordinates needed, ... (June 2014), CS1 errors: external links
Systemic (amateur extrasolar planet search project) Low Start2 August 2009... (August 2009), References needed (August 2009)
Three College Observatory Low Stub2 March 2016References needed (March 2016), ... (March 2016)
Trans-Neptunian objects in fiction Low Stub3 July 2010References needed (May 2012), Expansion needed (July 2010), ... (May 2012)
Universe Sandbox Low Start4 December 2014References needed (December 2014), Unsourced statements (May 2015), Conflict of interest (September 2015), ... (April 2016)
Ursa (Finland) Low Stub2 August 2009... (August 2009), References needed (August 2009)
Xi Tauri Low Stub1 August 2013... (August 2013)
Zero-energy universe Low Start4 November 2012Expert attention needed (November 2012), ... (November 2012), Conflict of interest (November 2012)

Sources lacking (372)

ArticleImportanceClassCount OldestIssues
1 Cancri Low Stub1 August 2009... (August 2009)
1 Canis Minoris Low Stub1 August 2009... (August 2009)
10 Vulpeculae Low Stub1 April 2009... (April 2009)
110 Virginis Low Stub1 August 2009... (August 2009)
12 Canis Majoris Low Stub1 October 2009... (October 2009)
14 Eridani Low Stub1 March 2007... (March 2007)
19 Aquarii Low Stub1 December 2009... (December 2009)
19 Canum Venaticorum Low Stub1 December 2009... (December 2009)
20 Canum Venaticorum Low Stub1 December 2009... (December 2009)
22 Camelopardalis Low Stub1 December 2009... (December 2009)
25 Canum Venaticorum Low Stub1 December 2009... (December 2009)
25 Scorpii Low Stub1 November 2008... (November 2008)
26 Camelopardalis Low Stub1 December 2009... (December 2009)
26 Canis Majoris Low Stub