SCIENTIFIC SOCIETIES AND INSTITUTIONS
American
Astronautical Society
American
Institute of Aeronautics and Astronautics (AIAA)
Australian
Space Research Institute (ASRI)
British
Interplanetary Society (BIS)
Canadian
Space Society (CSS)
Committee on Space Research (COSPAR)
German
Rocket Society
GIRD
(Gruppa Isutcheniya Reaktivnovo Dvisheniya
International Astronautical Federation (IAF)
International Astronomical
Union (IAU)
International
Dark-Sky Association
L5
Society
Lunar
Society of Birmingham
National
Space Club
National
Space Society
Planetary
Society
Reaction
Research Society (RRS)
Royal
Astronomical Society
Royal
Institution
Smithsonian
Institution
Space
Foundation
Space
Frontier Foundation
Space
Studies Institute
Spaceguard
Foundation
Universities
Space Research Association (USRA)
Verein für Raumschiffahrt
(VfR)