• American Astronomical Society
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• American Astronomical Society
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• American Astronomical Society Homepage
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• American Astronomical Society Homepage
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• British Astronomical Association
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• British Astronomical Association
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• IAU Central Bureau for Astronomical Telegrams
  
  Made an astronomical discovery? Reportit to the International Astronomical Union here!
  astronomical comet comets discoveries nova novae supernova supernovae
  in Science 1 > Astrophysics > Astronomy with astronomical astronomy astrophysics bureau central iau science telegrams by 2 users
• IAU Central Bureau for Astronomical Telegrams
  
  Made an astronomical discovery? Reportit to the International Astronomical Union here!
  astronomical comet comets discoveries nova novae supernova supernovae
  in Science 1 > Astrophysics > Space with astronomical astrophysics bureau central iau science space telegrams by 2 users
• The Durham Astronomical Instrumentation Group Spectroscopy programme
  in Science 1 > Astrophysics > Space with astronomical astrophysics durham instrumentation programme science space spectroscopy by 2 users
• The Royal Astronomical Society
  
  The Royal Astronomical Society, encourages and promotes the study of astronomy, solar-system science, geophysics and closely related branches of science. The RAS organizes scientific meetings in Burlington House, its London HQ, and throughout the country, publishes international research and review journals, recognizes outstanding achievements by the award of medals and prizes, mai
  astronomical astronomy astrophysics burlington geophysics house london meetings ras royal scientific society solar system
  in Science 1 > Astrophysics > Stargazing with astronomical astrophysics royal science society stargazing by 6 users
• The Royal Astronomical Society
  
  The Royal Astronomical Society, encourages and promotes the study of astronomy, solar-system science, geophysics and closely related branches of science. The RAS organizes scientific meetings in Burlington House, its London HQ, and throughout the country, publishes international research and review journals, recognizes outstanding achievements by the award of medals and prizes, mai
  astronomical astronomy astrophysics burlington geophysics house london meetings ras royal scientific society solar system
  in Science 1 > Astrophysics with astronomical astrophysics royal science society by 6 users

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