| BBC - Space | | Features a variety of resources for space exploration and introduction to space flight. Includes many interactive and 3D animated views. |
| Encyclopedia Astronautica | | Comprehensive resource providing articles on most space technology subjects and space flight history. |
| FAST | | Provides directory with validated and graphics-free entries, compiled the National Space Society, USA. |
| Heavens Above | | Real-time satellite, ISS, and Space Shuttle orbital pass information, maps, and star charts. |
| John Hopkins University | | Developer of a range of spacecraft and scientific payloads providing project overviews, scientific and engineering articles. |
| Jump from Space. | | Features a Russian project to sky-jump from space (over 40km altitude). Includes background of the project initiator, Mogamed Tolboev. |
| Launchdate | | Offers an updated list of coming launches, information about ionizing radiation and related resource links. |
| Russian Space Web | | News and history of the Russian space program by Anatoly Zak, a journalist. |
| Space Projects and Info | | Offers a collection of popularized material on space projects and astronomy. Includes forums and merchandising. |
| Usenet space archive | | Large collection of google group postings on all aspects of space exploration and development. | |
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