Astronomical Organizations (8) | Astronomy Clubs (4) |
Astronomy Guides (2) | Astronomy Publications (3) |
Astronomy Software (1) | Favorite Software (6) |
NASA (4) | Observatories (1) |
On Line Shops (3) |
Astronomical Organizations
AAVSO American Association of Variable Star Observers | |
ALPO Association of Lunar and Planetary Observers | |
American Astronomical Society | |
Astronomical League Astronomical League | |
IDA International Dark-Sky Association | |
International Astronomical Union The International Astronomical Union (IAU) was founded in 1919. Its mission is to promote and safeguard the science of astronomy in all its aspects through international cooperation. | |
Night Sky Network Night Sky Network | |
The Planetary Society Remember Voyager’s Engraved Plate? |