Major International Space Agencies
Argentina -- Comision Nacional de Actividades Espaciales
http://www.conae.gov.ar/ I
taly -- Agenzia Spaziale Italiana (ASI)
http://www.asi.it/
Brazil -- National Institute for Space Research
http://www.cnes.fr/
Russian Space Agency
http://www.federalspace.ru/main.php?lang=en
Canada -- Canadian Space Agency
http://www.space.gc.ca/welcomee.html
Sweden -- Sweden Space Corporation(SSC)
http://www.ssc.se/
France -- Centre Nationale d'Études Spatiale (CNES)
http://www.cnes.fr/
United Kingdom -- British National Space Centre
http://www.open.gov.uk/bnsc/bnschome.htm
Europe -- European Space Agency
http://www.esrin.esa.it/
United Nations -- Office for Outer Space Affairs
http://www.un.or.at/OOSA_Kiosk/
Germany -- Deutsches Zentrum für Luft und Raumfahrt
http://www.dlr.de/
Japan -- NASDA
http://www.nasda.go.jp/index_e.html
Major Organizations
The Planetary Society
http://www.planetary.org/
SETI Institute
http://www.seti.org/
SETI League
http://www.setileague.org/
Air Force Aviation Heritage Foundation
http://www.airforceheritagefoundation.org
The Young Astronaut Council
http://www.yac.org/
Space Frontier Foundation
http://www.space-frontier.org/
Artemis Society International
http://www.asi.org/
Students for the Exploration and Development of Space
http://www.seds.org/
The American Lunar Society
http://www.amlunsoc.org/
The Space Foundation
http://www.ussf.org/
Space Access Society
http://www.space-access.org/
American Institute of Aeronautics and Astronautics
http://www.aiaa.org/
The Mars Society
http://www.marssociety.org/
ProSpace
http://www.prospace.org/
The Archimedes Institute
http://www.permanent.com/archimedes/
American Astronautical Society (AAS)
http://www.astronautical.org/
Space Tourism Society
http://www.spacetourismsociety.org/
Space Studies Institute
http://spacestudiesinstitute.wordpress.com/
Aerospace Technology Working Group
http://www.atwg.org/
United States Space Camp
http://www.spacecamp.com
The Planetary Society
http://www.planetary.org/
SETI Institute
http://www.seti.org/
SETI League
http://www.setileague.org/
Air Force Aviation Heritage Foundation
http://www.airforceheritagefoundation.org
The Young Astronaut Council
http://www.yac.org/
Space Frontier Foundation
http://www.space-frontier.org/
Artemis Society International
http://www.asi.org/
Students for the Exploration and Development of Space
http://www.seds.org/
The American Lunar Society
http://www.amlunsoc.org/
The Space Foundation
http://www.ussf.org/
Space Access Society
http://www.space-access.org/
American Institute of Aeronautics and Astronautics
http://www.aiaa.org/
The Mars Society
http://www.marssociety.org/
ProSpace
http://www.prospace.org/
The Archimedes Institute
http://www.permanent.com/archimedes/
American Astronautical Society (AAS)
http://www.astronautical.org/
Space Tourism Society
http://www.spacetourismsociety.org/
Space Studies Institute
http://spacestudiesinstitute.wordpress.com/
Aerospace Technology Working Group
http://www.atwg.org/
United States Space Camp
http://www.spacecamp.com
Space Tourism
Canadian Arrow
http://www.CanadianArrow.com
Incredible Adventures, Inc.
http://www.incredible-adventures.com
Interorbital Systems
http://www.interorbital.com
Planet Space
http://www.PlanetSpace.org
Space Adventures
http://www.spaceadventures.com
The Space Settlement Initiative
http://SpaceSettlement.org
Spacetopia, Inc.
http://www.spacetopia.com
Virgin Galactic
http://www.virgingalactic.com
X-Prize Foundation
http://www.xprize.org
Zero Gravity Corporation
http://www.nogravity.com
Canadian Arrow
http://www.CanadianArrow.com
Incredible Adventures, Inc.
http://www.incredible-adventures.com
Interorbital Systems
http://www.interorbital.com
Planet Space
http://www.PlanetSpace.org
Space Adventures
http://www.spaceadventures.com
The Space Settlement Initiative
http://SpaceSettlement.org
Spacetopia, Inc.
http://www.spacetopia.com
Virgin Galactic
http://www.virgingalactic.com
X-Prize Foundation
http://www.xprize.org
Zero Gravity Corporation
http://www.nogravity.com
Space Publications
Air and Space
http://www.airspacemag.com/
L5 News
http://www.nss.org/settlement/L5news/
Columbia Accident Investigation Board
http://www.caib.us/
Lunar Enterprise Daily & Space Calendar
http://www.spaceagepub.com/
Air and Space
http://www.airspacemag.com/
L5 News
http://www.nss.org/settlement/L5news/
Columbia Accident Investigation Board
http://www.caib.us/
Lunar Enterprise Daily & Space Calendar
http://www.spaceagepub.com/