| 1. | Lindsey, Clark S. | | | Provides comprehensive directory with separate sections on amsats, satellite observing, collecting, and space tourism. Frequently updated.
www.hobbyspace.com |
| 3. | James Oberg's Pioneering Space | | | Provides article collection and research on the Russian and US space programs, Mir and the International Space Station, by an author of numerous books in the space domain.
jamesoberg.com |
| 4. | Gordon's Space Site | | | Provides an article collection and directory by a space enthusiast.
www.geocities.com |
| 5. | Monchak, Alex | | | Offers directory and space related articles and sites by a space enthusiast.
monchak.tripod.com |
| 6. | Balettie, Roger | | | Former NASA Flight Dynamics Officer providing memoirs on mission control, manned space missions, essays, interviews, and space directory.
space.balettie.com |
| 7. | futureSPACE | | | An astronomy student's vision of space exploration, and a comprehensive collection of related material.
www.futurespace.de |
| 8. | Sven's Space Place | | | Provides a resource for space history, radio tracking and technology by a space enthusiast. Frequently updated.
www.svengrahn.pp.se |
| 9. | Space Tourism | | | Provides publications and contacts of a researcher.
www.robert-goehlich.de |
| 10. | Satellite Database | | | Features a space enthusiast's downloadable directory of launched objects.
www.rolfisoft.de |
| 11. | NavMonkey | | | Offers a Ph.D. researcher's collection of material related to GPS systems.
navmonkey.com |
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