Science, Astronomy

Associations and Organizations

courses
teaching
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the pewter gallery
giftedness
research
quotes
school
travel
godless weddings
old web designs

American Association for the Advancement of Science
American Astronomical Society Division on Dynamical Astronomy
Astronomical League
International Astronomical Union -- these are the people who actually have the power to name all astronomical objects, so if you are thinking of buying land on the moon or the name of a star, save your money.
National Astronomy and Ionosphere Center
National Research Council  
Planetary Studies Foundation
SETI Institute
Space Telescope Science Institute
Students for the Exploration and Development of Space
The Planetary Society
The Astronomical Society of the Pacific
The Mars Society
Center for Backyard Astrophysics