Category:Start-Class Astronomy articles of Mid-importance
Pages in category "Start-Class Astronomy articles of Mid-importance"
The following 200 pages are in this category, out of approximately 1,797 total. This list may not reflect recent changes.
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- Talk:R Doradus
- Talk:R Hydrae
- Talk:R Leporis
- Talk:R Sculptoris
- Talk:R136
- Talk:Eugene Rabe
- Talk:Radar astronomy
- Talk:Radar for Europa Assessment and Sounding: Ocean to Near-surface
- Talk:Radiative levitation
- Talk:Radio quiet zone
- Talk:Radio star
- Talk:Ante Radonić
- Talk:Ralph (New Horizons)
- Talk:Raman Laser Spectrometer
- Talk:Saul Rappaport
- Talk:Reber Radio Telescope
- Talk:Red nugget
- Talk:Red Rectangle Nebula
- Talk:Red Square Nebula
- Talk:Hubert Reeves
- Talk:Daniel E. Reichart
- Talk:Erasmus Reinhold
- Talk:Harold Reitsema
- Talk:Relative velocity
- Talk:Revista Mexicana de Astronomía y Astrofísica
- Talk:Rho Leonis
- Talk:Rho Persei
- Talk:George H. Rieke
- Talk:Marcia J. Rieke
- Talk:Rim (crater)
- Talk:Ring galaxy
- Talk:Ritchey–Chrétien telescope
- Talk:George Willis Ritchey
- Talk:Isaac Roberts
- Talk:Thomas Romney Robinson
- Talk:Roche lobe
- Talk:Édouard Roche
- Talk:François Roddier
- Talk:Ross 614
- Talk:Frank Elmore Ross
- Talk:Rossby wave instability
- Talk:Rossi X-ray Timing Explorer
- Talk:Rossiter–McLaughlin effect
- Talk:Richard Alfred Rossiter
- Talk:Rotation and Interior Structure Experiment
- Talk:Michael Rowan-Robinson
- Talk:Royal Astronomical Society
- Talk:RRAT J1819-1458
- Talk:RS Canum Venaticorum variable
- Talk:RS Ophiuchi
- Talk:RU Lupi
- Talk:Remo Ruffini
- Talk:Pilar Ruiz-Lapuente
- Talk:Henry Norris Russell
- Talk:Lewis Morris Rutherfurd
- Talk:RV Tauri variable
- Talk:RX J1856.5−3754
S
- Talk:S Ori 70
- Talk:S-type asteroid
- Talk:S5 0014+81
- Talk:S55 (star)
- Talk:Rainer K. Sachs
- Talk:Donald Sadler
- Talk:Sagamore Hill Radio Observatory
- Talk:Sagittarius A
- Talk:Sagittarius Window Eclipsing Extrasolar Planet Search
- Talk:Meghnad Saha
- Talk:Jorge Sahade
- Talk:Rita M. Sambruna
- Talk:Allan Sandage
- Talk:Roscoe Frank Sanford
- Talk:Anneila Sargent
- Talk:Saturn Nebula
- Talk:Ann Savage (astronomer)
- Talk:Bradley Schaefer
- Talk:Johann Adam Schall von Bell
- Talk:Caleb Scharf
- Talk:David J. Schlegel
- Talk:Frank Schlesinger
- Talk:Maarten Schmidt
- Talk:Schönberg–Chandrasekhar limit
- Talk:Eduard Schönfeld
- Talk:Heinrich Christian Schumacher
- Talk:Heinrich Schwabe
- Talk:Martin Schwarzschild
- Talk:Scientific instrument
- Talk:Scorpius–Centaurus association
- Talk:Nick Scoville
- Talk:SCP 06F6
- Talk:Sculptor (constellation)
- Talk:Scutum–Centaurus Arm
- Talk:Frederick Hanley Seares
- Talk:Leonard Searle
- Talk:Second solar spectrum
- Talk:Segue 2
- Talk:Seismic Experiment for Interior Structure
- Talk:Seleucus of Seleucia
- Talk:Semiregular variable star
- Talk:Serpens South
- Talk:Serrurier truss
- Talk:Sérsic profile
- Talk:Setting circles
- Talk:Sextans
- Talk:Sextans B
- Talk:SGR 1806−20
- Talk:SGR 1900+14
- Talk:Sh 2-106
- Talk:Sh 2-185
- Talk:Shamakhy Astrophysical Observatory
- Talk:Shanghai Astronomical Observatory
- Talk:Shapley Supercluster
- Talk:Alice E. Shapley
- Talk:Stewart Sharpless
- Talk:Virgil L. Sharpton
- Talk:Shell star
- Talk:Shepherd moon
- Talk:Sher 25
- Talk:Shi Shen
- Talk:Iosif Shklovsky
- Talk:Yuriy G. Shkuratov
- Talk:Shock waves in astrophysics
- Talk:Seth Shostak
- Talk:Frank Shu
- Talk:Sidereal year
- Talk:Siding Spring Survey
- Talk:Sigma Draconis
- Talk:Sigma Puppis
- Talk:Sigma Sagittarii
- Talk:SIMBAD
- Talk:Evan D. Skillman
- Talk:Paulius Slavėnas
- Talk:Slitless spectroscopy
- Talk:Frederick Slocum
- Talk:Slooh
- Talk:Slow irregular variable
- Talk:Slowly pulsating B-type star
- Talk:Small Solar System body
- Talk:William Marshall Smart
- Talk:Charles Hugh Smiley
- Talk:Bradford A. Smith
- Talk:Harlan James Smith
- Talk:Smith's Cloud
- Talk:Smithsonian Astrophysical Observatory
- Talk:SN 393
- Talk:SN 1961V
- Talk:SN 1994I
- Talk:SN 1998aq
- Talk:SN 2002bj
- Talk:SN 2005ap
- Talk:SN 2005gj
- Talk:SN 2005gl
- Talk:SN 2006gy
- Talk:SN 2008ax
- Talk:SN 2008D
- Talk:SN 2008ha
- Talk:Soft gamma repeater
- Talk:Soft X-ray transient
- Talk:Solar dynamo
- Talk:Solar eclipse of July 11, 1991
- Talk:Solar eclipse of July 22, 2009
- Talk:Solar Observing Optical Network
- Talk:Solar physics
- Talk:Solar prominence
- Talk:Solar rotation
- Talk:Solar spicule
- Talk:Solar System belts
- Talk:Solar time
- Talk:Solar viewer
- Talk:Solar-like oscillations
- Talk:Sołtan argument
- Talk:James South
- Talk:Space Exploration Initiative
- Talk:Spacewatch
- Talk:Speckle imaging
- Talk:Spectral atlas
- Talk:Spectral imaging
- Talk:Spectral signature
- Talk:Edward Spiegel
- Talk:Spinning dust
- Talk:SPT-CL J2106-5844
- Talk:Steve Squyres
- Talk:SS 433
- Talk:Charles Edward St. John
- Talk:E. Myles Standish
- Talk:Dmitriy G. Stankevich
- Talk:Sabine Stanley
- Talk:Star position
- Talk:Star tracker
- Talk:Statio Shiv Shakti
- Talk:Carl Leo Stearns
- Talk:Joel Stebbins
- Talk:Duncan Steel
- Talk:Johan Stein
- Talk:Stellar age estimation
- Talk:Stellar association
- Talk:Stellar chemistry
- Talk:Stellar isochrone
- Talk:Stellar mass loss
- Talk:Charles Bruce Stephenson
- Talk:Steward Observatory