- 2111 Foundation for Exploration
- Aerospace States Association
- American Astronautical Society (AAS)
- American Astronomical Society (AAS)
- American Bar Association’s Forum on Air and Space Law
- Aerospace Industries Association
- American Institute of Aeronautics and Astronautics (AIAA)
- American Physical Society
- American Society of Mechanical Engineers (ASME)
- Artemis Society
- Astronaut Dollar Initiative
- Berkeley Illinois Maryland Association (BIMA)
- Canadian Aeronautics and Space institute (CASI)
- Challenger Center for Space Science Education
- European Cosmology Network (ECN)
- European Space Science Committee
- First Millennial Foundation
- GEODESY – Institute of Geophysics and Planetary Physics, UCSD
- Hawaii Space Grant Consortium
- International Astronautical Federation (IAF)
- International Astronomical Union (IAU)
- International Dark-Sky Association (IDA)
- Lunar and Planetary Institute (LPI)
- National Association of Rocketry
- National Center for Microgravity Research on Fluids and Combustion
- National Space Society (NSS)
- Netherlands Astronautical Society (NVR)
- Philadelphia Space Foundation
- Planetary Society
- ProSpace
- Royal Astronomical Society (RAS)
- Satellite Industry Association
- SETI (Search for Extraterrestrial Intelligence) Institute
- SETI League
- Solar Sails
-
Spacelink
-
Space Frontier Foundation
- Space Policy Project
- SPACE, Natl. Space Society
- Space Telescope Science Institute STScI
- Spaceweek International Association
- Students for the Exploration and Development of Space
- Universities Space Research Association (USRA)
- U.S. Space Camp
- U.S. Space Foundation
- Women in Aerospace
- The X-Prize Foundation
We welcomeyour suggestions for additional sites to be added to our growing list of resources. Please send them to cfrazee@spacenews.com for review and possible inclusion. Space News retains full editorial control over what is listed on this site.