Promoting the study of planetary science and astronomy with emphasis on meteorites; and to sponsor, encourage, and assist in the physical, astronomical, earth, and environmental sciences so as to broaden our knowledge of all phases of the universe. More Information » Site Details | Report This Site Web Address » http://www.planets.org/ |
The mission of the International Dark-Sky Association (IDA) is to preserve and protect the nighttime environment and our heritage of dark skies through quality outdoor lighting. More Information » Site Details | Report This Site Web Address » http://www.darksky.org/ |
The IAU was founded in 1919. Its mission is to promote and safeguard the science of astronomy in all its aspects through international cooperation. More Information » Site Details | Report This Site Web Address » http://www.iau.org/ |
The AAVSO is a non-profit worldwide scientific and educational organization of amateur and professional astronomers who are interested in stars that change in brightness — variable stars. More Information » Site Details | Report This Site Web Address » http://www.aavso.org/ |
The Astronomical Society of the Pacific was founded in 1889 by a group of Northern California professional and amateur astronomers after joining together to view a rare total solar eclipse. More Information » Site Details | Report This Site Web Address » http://www.astrosociety.org/ |
The Royal Astronomical Society (RAS) is the UK's leading professional body for astronomy & astrophysics, geophysics, solar and solar-terrestrial physics, and planetary sciences. More Information » Site Details | Report This Site Web Address » http://www.ras.org.uk/ |
AURA is a consortium of universities, and educational and other non-profit institutions, that operates world-class astronomical observatories that we term "centers." More Information » Site Details | Report This Site Web Address » http://www.aura-astronomy.org/ |
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