Center for Orbital and Reentry Debris Studies - Contains information in the areas of space debris, collision avoidance, and reentry breakup. - http://www.aero.org/capabilities/cords/
Austrian Society for Aerospace Medicine - Biomedical research of spaceflight physiology, medicine, and life sciences. Includes project, member and organizational information. - http://members.aon.at/asm-austrian_soc_f_aerospace_medicine/
National Institute for Aerospace Technology (INTA) - Spanish R&D Institute. Provides overview of services, links to Spanish aerospace industry and documentation. - http://www.inta.es/includes/idiomas.asp?i=en&p=/index.asp
Space Studies Board - Contains bulletins and reports of an association of the US National Academy of Sciences offering advice on space science and its applications. - http://www7.nationalacademies.org/ssb/
NASA Institute for Advanced Concepts - Overview of organization and projects by an association of universities. Focus on revolutionary concepts for architectures and systems for space. - http://www.niac.usra.edu/
NSS Chapters - Resources for chapters of the National Space Society including contact points and news. - http://www.nsschapters.org/
International Space Agency - Provides overview of goals and projects of an association seeking international status as a space agency. - http://www.international-space-agency.org/
The Mars Club - Offers news and events of an association of explorers of the Martian and Mars-analog environments. - http://www.mars-club.org/
Mars Prize - Providing details of project to raise funds for a prize for making missions to MARS. - http://www.marsprize.org/
American Astronautical Society - Offers society overview, news, publications, schedule of events, member services and scholarship information. - http://www.astronautical.org/
Utah Space Association - Provides information about the activities of the Utah chapter of the National Space Society in USA. Offers subscription to newsletter and related space links. - http://www.utahspace.org/
Spacefleet - Offers forum and news by a group of space flight enthusiasts. - http://www.spacefleet.org.uk
International Charter Space and Major Disasters - Provides information on the charter and updated data and images from recent Earth disasters by an association of Space Agencies offering space data support to those affected by major natural or man-made disasters. - http://www.disasterscharter.org/main_e.html
Space.com Forum - Message board for discussions related to space and astronomy. - http://uplink.space.com/ubbthreads.php
The Moon Society - International educational and scientific foundation for scientific study and development of the moon. - http://www.moonsociety.org/
Eurospace Foundation - Provides overview of space camp, expositions and outreach activities of a Belgian non-profit organization promoting the benefits and challenges of space science and technology. - http://195.13.10.37/UK/index.htm
Space Future - A forum promoting access to space for all. Includes comprehensive space tourism, newsletters and document resources. - http://www.spacefuture.com/
CSIRO - Australian office for Space Science and Earth observation. Provides project information, organization overview and news. - http://www.cossa.csiro.au/
Australian Space Research Institute - Non-profit organization devoted to space technology in Australia. Includes overview of its main research projects and Australia's space activities in general. - http://www.asri.org.au
Space-Talk - Provides message forums about space, astronomy and related topics. - http://www.space-talk.com
Space Policy Project - Resource for civil and military space issues provided by the Federation of American Scientists, offering a wide range of policy and analysis documents and relevant links. - http://www.fas.org/spp/
SpaceTalk - A student organization at the University of North Carolina at Chapel Hill, USA, advocating the human exploration of space. Includes news, forum and member area. - http://www.unc.edu/space
Earth and Space Foundation - Provides comprehensive info on expeditions, projects, awards of a charity in the UK for Space exploration and Earth preservation. - http://www.earthandspace.org
NASAWatch.INFO - A forum that promotes a critical view of NASA. Articles and news with reviews by the forum. - http://www.nasawatch.info
Space Entrepreneurship Network - Links to space entrepreneurship news, ventures, advocacy organizations, commentary and a forum by private space entrepreneurship advocates. - http://www.spaceentrepreneurship.net
The Space Foundation - Provides organization overview, projects, events, grants and prizes of a non-profit organization to advance space exploration, development, use and education. - http://www.spacefoundation.org
Committee on Earth Observation Satellites (CEOS) - Offers newsletters, events and publications of an association of Space Agencies responsible for Earth Observation for peaceful purposes. - http://www.ceos.org
Association of Space Explorers - Organization and activity overview of an international non-profit professional and educational organization of more than 250 individuals who have flown in space. - http://www.space-explorers.org/
National Space Society of Australia - Provides news, organizational and project facts about an association of space enthusiasts. - http://nssa.com.au/
The Canadian Space Society - Contains newsletters, forum and project information of a space advocacy group. - http://www.css.ca/
LunaCorp - Includes project and organization of an association promoting exploration of the Moon. - http://www.lunacorp.com
High Frontier Organization - Organizational overview, events and documentation of a foundation in US devoted to protection of USA against ballistic missile attacks from Space. - http://users.erols.com/hifront/
ProSpace - Comprehensive news and overview of the a lobbying organization in USA dedicated to "access to Space for all". - http://www.prospace.org/
European Low Gravity Research Association - Contains organization overview, membership information, events and newsletters of ELGRA, an international association of European scientists. - http://www.elgra.org
Committee on Space Research - Overview of the organization, events and publications of COSPAR, an organization created by the International Council for Science and dedicated to the scientific uses of space flight. - http://www.cosparhq.org/
The Radio Amateur Satellite Corporation - Offers facts, news, events information plus organization overview, articles, and member resources of AMSAT. - http://www.amsat.org/
British Interplanetary Society - Organization devoted to supporting and promoting the exploration of space and astronautics. Overview of publications and events, contact and membership information. - http://www.bis-spaceflight.com/
International Astronautical Federation - Comprehensive source of information about the international space-advocacy organization plus news and event information. - http://www.iafastro.com/
Space Studies Institute - Provides organization facts, research papers, space art, product catalogs of an association aiming at providing energy from Space. - http://www.ssi.org/
Living Universe Foundation - Overview, member's forum and newsletter of an association to preserve life on Earth, and to establish a migratory path for Earth life to spread through the galaxy. - http://www.luf.org
Forum for Aerospace Engineers - Technical support forums and mutual help system for engineering professionals, hosted by Eng-Tips. - http://www.eng-tips.com/gthreadminder.cfm/lev2/4/lev3/31/pid/31
The OURS Foundation - Provides overview of an arts and astronautical organization. Organizers of the Cosmic Dancer Sculpture and Ars Ad Astra space art projects on the Mir space station. - http://www.ours.ch
Society of Satellite Professionals International - Provides comprehensive membership and organization info for a professional career development organization in the field of satellite communications. Includes areas reserved for members. - http://www.sspi.org/
Satellite Industry Association - Contains overview and membership forum of a communications satellite industry trade organization in USA. - http://www.sia.org/
X Prize Foundation - Provides comprehensive updated facts on prize rules, activities, photos, merchandising and educational support of an association offering ten million US dollars to the builders of the first private space passenger craft. - http://www.xprize.org/
The Planetary Society - Offers overview, events, news and publications of a large nonprofit organization that promotes exploration of the solar system and the search for extraterrestrial life. Includes merchandising and links to affiliates. - http://planetary.org
International Space Business Council - Provides comprehensive information on space industry profiles, directories and forums for space companies. - http://www.spacebusiness.com/
Space Access Society - Newsletters and event listings of an organization that promotes cheaper access to space. - http://www.space-access.org
SpaceConnection - Contains overview of the training and certification programs for space professionals by an association promoting space flight. - http://www.spaceconnection.org/
Space Frontier Foundation - Offers comprehensive news, projects and organization overview of an organization advocating cheap access to Space and rapid human colonization of Space. - http://www.space-frontier.org
National Space Society - Comprehensive overview with newsletters, member forum and activities of an US association to "advance the day when people will live and work in space". - http://www.nss.org