See also:

• Business: Aerospace and Defense: Space  (108)
• Recreation: Travel: Specialty Travel: Adventure and Sports  (258)
• Science: Astronomy  (3,902)
• Science: Astronomy: Solar System  (626)
• Science: Technology: Aerospace  (626)
• Shopping: Recreation: Science and Nature: Astronomy: Space Memorabilia  (16)

This category in other languages:
	Danish  (11)   Dutch  (10)   French  (40)   German  (105)   Norwegian  (9)   Polish  (11)   Russian  (14)   Spanish  (19)

• 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.
• European Space Industry Directory - ESID is an ESA database of more than 400 space companies and 1000 products.
• Heavens Above - Real-time satellite, ISS, and Space Shuttle orbital pass information, maps, and star charts.
• Johns 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.
• 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.
• Russian Space Web - News and history of the Russian space program by Anatoly Zak, a journalist.
• Space and Astronomy Reference Links - Provides a space and astronomy related directory.
• Space Projects and Info - Offers a collection of popularized material on space projects and astronomy. Includes forums and merchandising.
• Space Travel and Exploration - News, information, and resources about space exploration for the armchair space traveler.
• Usenet space archive - Large collection of google group postings on all aspects of space exploration and development.