Category:C-Class Astronomy articles
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Astronomy articles rated as C-class on the Wikipedia 1.0 Assessment Scale. Add items to this category by typing {{WPAstronomy|class=C}} on the article's talk page.
Pages in category "C-Class Astronomy articles"
The following 200 pages are in this category, out of approximately 2,556 total. This list may not reflect recent changes.
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- Talk:Cornelia Strong
- Talk:Structure formation
- Talk:Otto Struve
- Talk:Stull Observatory
- Talk:SU Cygni
- Talk:Subaru Telescope
- Talk:Subglacial lakes on Mars
- Talk:Submillimeter Wave Astronomy Satellite
- Talk:Sudines
- Talk:Abd al-Rahman al-Sufi
- Talk:Summer solstice
- Talk:Sun-synchronous orbit
- Talk:Sungrazing comet
- Talk:Sunspot
- Talk:Sunspot Solar Observatory
- Talk:Rashid Sunyaev
- Talk:Super-Earth
- Talk:Super-pressure Balloon-borne Imaging Telescope
- Talk:SuperCam
- Talk:Superflare
- Talk:Supergalactic coordinate system
- Talk:Supergiant
- Talk:Superluminal motion
- Talk:Superluminous supernova
- Talk:Supernova nucleosynthesis
- Talk:Supernova remnant
- Talk:Supra-arcade downflows
- Talk:Surface features of Venus
- Talk:Surt (volcano)
- Talk:Surveyor 3
- Talk:Surveyor program
- Talk:Sutter's Mill meteorite
- Talk:SWAP (New Horizons)
- Talk:SWEAP
- Talk:Swedish Solar Telescope
- Talk:Swiss cheese features
- Talk:Sylacauga (meteorite)
- Talk:Syzygy (astronomy)
- Talk:SZ Lyncis
- Talk:Alex Szalay
T
- Talk:T Tauri
- Talk:T Tauri star
- Talk:Tabby's Star
- Talk:Taiji Program in Space
- Talk:Ya'qub ibn Tariq
- Talk:Jill Tarter
- Talk:Elizabeth J. Tasker
- Talk:Tau Sagittarii
- Talk:Tau Scorpii
- Talk:Taurids
- Talk:Taurus Void
- Talk:Joseph Hooton Taylor Jr.
- Talk:John Tebbutt
- Talk:Technosignature
- Talk:Tectonics of Mars
- Talk:Tectonics on icy moons
- Talk:Teegarden's Star
- Talk:Tektite
- Talk:Telescope
- Talk:Telescopium Herschelii
- Talk:Telescopium−Grus Cloud
- Talk:Tempel 1
- Talk:Tenagra Observatories
- Talk:Terahertz radiation
- Talk:Terminator (solar)
- Talk:Terra Sirenum
- Talk:Terraforming of Mars
- Talk:Terrestrial planet
- Talk:Terrestrial Time
- Talk:Terzan 7
- Talk:Tessera (Venus)
- Talk:Jennie Lasby Tessmann
- Talk:Thābit ibn Qurra
- Talk:Tharsis quadrangle
- Talk:Thaumasia Plateau
- Talk:The 4 Percent Universe
- Talk:The Blue Marble
- Talk:The Critical Eye
- Talk:The Day the Earth Smiled
- Talk:The Equatorie of the Planetis
- Talk:The Fabric of the Cosmos
- Talk:The First (TV series)
- Talk:The Galileo Project
- Talk:The Magnificent Seven (neutron stars)
- Talk:The Martian (Weir novel)
- Talk:The Planetary Society
- Talk:The Porter Garden Telescope
- Talk:Theia (planet)
- Talk:Theoretical astronomy
- Talk:Theta Aquilae
- Talk:Theta Aurigae
- Talk:Theta Carinae
- Talk:Theta Cygni
- Talk:Theta Draconis
- Talk:Theta Eridani
- Talk:Theta Mensae
- Talk:Theta Ursae Majoris
- Talk:Thirty Meter Telescope
- Talk:Tholin
- Talk:Alexander Thom
- Talk:Thor (volcano)
- Talk:Thorne–Żytkow object
- Talk:Tianwen-1
- Talk:Tidal acceleration
- Talk:Tidal bore
- Talk:Tidal force
- Talk:Tidal locking
- Talk:Time delay and integration
- Talk:Timekeeping on Mars
- Talk:Timeline of Galileo (spacecraft)
- Talk:Timeline of New Horizons
- Talk:Timeline of Spirit
- Talk:Timeline of the early universe
- Talk:Giovanna Tinetti
- Talk:Beatrice Tinsley
- Talk:Tired light
- Talk:Tissint meteorite
- Talk:Titius–Bode law
- Talk:TOI-700 d
- Talk:TOI-1227 b
- Talk:TOI-2257 b
- Talk:TON 618
- Talk:Torquetum
- Talk:Paolo dal Pozzo Toscanelli
- Talk:Charles H. Townes
- Talk:Sidney Dean Townley
- Talk:Trace Gas Orbiter
- Talk:Traces of Catastrophe
- Talk:Transit of Mercury
- Talk:Transverse aeolian ridges
- Talk:TRAPPIST-1d
- Talk:TRAPPIST-1e
- Talk:Scott Tremaine
- Talk:Grant Tremblay
- Talk:Virginia Louise Trimble
- Talk:Triple-alpha process
- Talk:TSUBAME (satellite)
- Talk:Tucana Dwarf
- Talk:Tuonela Planitia
- Talk:Sarah Tuttle
- Talk:TW Hydrae
- Talk:TW Hydrae b
- Talk:Twilight
- Talk:TWINS
- Talk:Type II Cepheid
- Talk:TZ Fornacis
U
- Talk:U Pegasi
- Talk:U Sagittarii
- Talk:UBV photometric system
- Talk:UHZ1
- Talk:UK Astronomy Technology Centre
- Talk:UK Centre for Astrobiology
- Talk:Stephan Ulamec
- Talk:Ultimate fate of the universe
- Talk:Ultra-high-energy cosmic ray
- Talk:Ultraluminous X-ray source
- Talk:Ulugh Beg
- Talk:Uncertainty parameter
- Talk:United States Naval Observatory Flagstaff Station
- Talk:Universal Time
- Talk:UniverseMachine
- Talk:University of Birmingham Guild of Students
- Talk:University of California High-Performance AstroComputing Center
- Talk:Upper plains unit
- Talk:Uranometria
- Talk:Urey instrument
- Talk:Ursa Major
- Talk:UV Piscium
- Talk:UVEX
- Talk:UY Scuti
V
- Talk:V354 Cephei
- Talk:V356 Sagittarii
- Talk:V404 Cygni
- Talk:V509 Cassiopeiae
- Talk:V686 Coronae Australis
- Talk:V701 Coronae Australis
- Talk:V718 Coronae Australis
- Talk:V773 Tauri
- Talk:V838 Monocerotis
- Talk:V1309 Scorpii
- Talk:V1400 Centauri
- Talk:V1429 Aquilae
- Talk:V4998 Sagittarii
- Talk:Yrjö Väisälä
- Talk:Diana Valencia
- Talk:James Van Allen
- Talk:Sidney van den Bergh
- Talk:Vāra (astronomy)
- Talk:Variable star
- Talk:Vastitas Borealis
- Talk:Sylvie Vauclair
- Talk:VB 10
- Talk:Veil Nebula
- Talk:Vela (constellation)
- Talk:Vela Molecular Ridge
- Talk:Venus Emissivity Mapper
- Talk:Venus in culture
- Talk:Venus Life Finder
- Talk:Venus tablet of Ammisaduqa
- Talk:Vera C. Rubin Observatory