Space
- 1
- Encyclopedia Astronautica
- Comprehensive resource providing articles on most space technology subjects and space flight history.
- 2
- Heavens Above
- Real-time satellite, ISS, and Space Shuttle orbital pass information, maps, and star charts.
- 3
- Launchdate
- Offers an updated list of coming launches, information about ionizing radiation and related resource links.
- 4
- 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.
- 6
- Space Projects and Info
- Offers a collection of popularized material on space projects and astronomy. Includes forums and merchandising.
- 7
- Space Travel and Exploration
- News, information, and resources about space exploration for the armchair space traveler.
- 9
- Usenet Space Archive
- Large collection of Google group postings on all aspects of space exploration and development.
- 11
- Artificial Gravity
- Articles on rotating structures by Ted Hall, with links to dissertation, conference papers, and software.
- 12
- CosmosFrontier.com
- Organisation aiming to promote the idea of space colonization as a long-term solution to the big problems facing humanity. Provides information on astronomy, space exploration and colonization as well as science-fiction.
- 13
- Gliese 581 c
- Wikipedia entry for newly-discovered, extra-solar, "habitable" planet, 20 light-years away.
- 14
- Island One Society
- Propulsion systems, business ideas, archives of space meetings and journals, and political advocacy for the space frontier.
- 15
- NASA Ames - Space Settlement Contests
- Annual design contest for school-age kids, grades 6-12. Links to winning designs.
- 17
- Pioneer Organisms Nominated for Terraforming
- Introducing life forms into a barren environment is called ecopoiesis. This article suggests several microbes suitable for pioneering introduction to Mars and Venus.
- 18
- Self Contained Off-world Residential Environment
- Full design from the grand prize winner in the 1997 NASA-Ames Space Settlement Design Contest.