| Usenet space archive Large collection of google group postings on all aspects of space exploration and development. | |
| Space Travel and Exploration News, information, and resources about space exploration for the armchair space traveler. | |
| Space Projects and Info Offers a collection of popularized material on space projects and astronomy. Includes forums and merchandising. | |
| Space and Astronomy Reference Links Provides a space and astronomy related directory. | |
| Russian Space Web News and history of the Russian space program by Anatoly Zak, a journalist. | |
| NASA Skywatch Sightings Calculator A Java applet that will calculate when spacecraft will be visible in the night sky over the viewer's own location. | |
| Launchdate Offers an updated list of coming launches, information about ionizing radiation and related resource links. | |
| Jump from Space. Features a Russian project to sky-jump from space (over 40km altitude). Includes background of the project initiator, Mogamed Tolboev. | |
| John Hopkins University Developer of a range of spacecraft and scientific payloads providing project overviews, scientific and engineering articles. | |
| Heavens Above Real-time satellite, ISS, and Space Shuttle orbital pass information, maps, and star charts. | |
| FAST Provides directory with validated and graphics-free entries, compiled the National Space Society, USA. | |
| European Space Industry Directory ESID is an ESA database of more than 400 space companies and 1000 products. | |
| Encyclopedia Astronautica Comprehensive resource providing articles on most space technology subjects and space flight history. | |
| BBC - Space Features a variety of resources for space exploration and introduction to space flight. Includes many interactive and 3D animated views. | |