Aerospace Systems, Concepts, and Analysis  discovery.larc.nasa.gov NASA's Langley Research Center in Hampton, Virginia. Includes organization, key personnel, mission, activities branches, and space-related bulletin boards.

Applied Technology Space and Satellite Training  www.aticourses.com Offers overview of courses provided in spacecraft design for engineers and scientists.

Association RADECS  www.radecs.org RADiation and its Effect on Components and Systems. Updated information about RADECS association and RADECS conferences will be available on this site in English.

Astronautics and Spacecraft Design  ame-www.usc.edu/bio/mikeg/astromike/index.html Offers an aerospace professor's comprehensive and updated collection of spacecraft design links.

Communications Satellite Software  www.satsoft.com/distributors.htm SATSOFT is used for communication satellite antenna design, analysis, and coverage planning. Quickly assess antenna coverage and gain, conduct antenna sizing studies, develop shaped beam and multibeam antenna designs, and perform other satellite payload engineering tasks.

Discovery Program Documents  discovery.larc.nasa.gov/discovery/dpl.html Discovery guidelines and requirements documents. Good reference collection.

Drag-free satellites.  www.dragfreesatellite.com Experimental gravitational physics using drag-free satellites.

eclipse aerospace  www.freewebs.com/eclipseaerospace Add-ons for orbiter space flight simulator created for educational purposes and includes spacecraft, satelittes, interplanetary probes and surface bases. Also competing in the virtual x-prize.

European Space Components Information Exchange System  https://escies.org Facilitates European space industry to share information on satellite components

GAO Space  www.gaoassociates.com Description of GAO Associates plus source of free code for space applications and support for aerospace.

JPL Part Reliablility  parts.jpl.nasa.gov Guidelines for parts selection and space reliability.COTS parts used in Space applications.

Manned Mission To Mars: Manned Mars Vehicle System Final Report  www.geocities.com/CapeCanaveral/Galaxy/7191 An analysis of the viability of a potential manned mission to Mars.

NASA Lessons Learned  www.nasa.gov/offices/oce/llis/home NASA Lessons Learned Information System. Appears access is restricted to NASA and approved contractors.

NASA Parts Selection List  nepp.nasa.gov/npsl Provides catalogs and specifications for electrical, electronic, and electromechanical (EEE) parts to use in space systems.

The Radiation Environment  www.estec.esa.nl/wmwww/wma/Background/rad_env.html Radiation environment for space.

Rosetta Spacecraft Design  sci.esa.int/science-e/www/area/index.cfm?fareaid=13 The Rosetta mission is an interplanetary mission whose main objective is to rendezvous with and make in-situ measurements of comet 46 P/Wirtanen. Design drivers and requirements.

Slate - Where Satellites Go When They Die  slate.com/id/2117519 Describes the process of and planning for decommissioning and "parking" of geosynchronous satellites.

Small Satellites Home Page  centaur.sstl.co.uk/SSHP/index.html Extensive collection of information on small satellites (nano-satellites and larger) and their uses.

Software Engineering and Standardisation Section, ESA  www.estec.esa.nl/wmwww/EME/index.htm Provides documentation, tools and project news from the spacecraft software section of the European Space Agency.

Space Design Links  www.ssl.umd.edu/space/design.html Links on satellite cost, thermal and environmental design.

Space Environment and Effects Section, ESA  www.estec.esa.nl/wmwww/WMA Provides data and tools on radiation, debris and other effects on space systems in flight. Includes scientific articles and events.

Space Environment Links  www.estec.esa.nl/wmwww/WMA/other.html Offers comprehensive directory.

Space Environments & Effects Program  see.msfc.nasa.gov NASA's space environment program. Features overview, news, flight experiements, mathematical models and publications.

Space Mechanical & Thermal Engineering Group  www.sstd.rl.ac.uk/Mectherm Design of space flight instruments, providing a range of services from conceptual studies to detailed design and analysis and the definition and management of tests.

Space War  spacewar.netfirms.com Site exploring the past, present, and future of space warfare.

Spacecraft  www.aoe.vt.edu/~cdhall/Space Weblog for Discussion of Spacecraft Design, Dynamics and Control, and News.

Spacecraft Technology Center at Texas A&M University  stc.tamu.edu STC promotes commercially funded engineering research and technology development using the International Space Station (ISS) or other orbiting platforms as a test bed for developing and validating advanced spacecraft technology.

SpaceWire UK  www.spacewire.co.uk Design services for the space industry, focusing mainly on SpaceWire, the new communications standard adopted by ESA and NASA for future missions.

Starnav 1 experiment mission web site  starnav1.tamu.edu Starnav 1 startracker experiment that flew on STS-107 Columbia mission.