Former NASA Flight Dynamics Officer providing memoirs on mission control, manned space missions, essays, interviews, and space directory.

Provides a comprehensive directory for a wide spectrum of space issues, well organized by topics.

Provides a large space directory by a space enthusiast.

An astronomy student's vision of space exploration, and a comprehensive collection of related material.

Provides an article collection and directory by a space enthusiast.

Offers a varied set of news, extracts and directory related to space and astronomy written by a space enthusiast.

Information on rockets, launch vehicles, missiles, satellites, rocket engines, astronauts.

Offers overview of the activities at the Kennedy Space Center, Florida.

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.

Offers collection of personal photos of space meetings and sites.

Provides comprehensive directory with separate sections on amsats, satellite observing, collecting, and space tourism. Frequently updated.

Biography, interviews, philosophy, poetry and photos by a Shuttle astronaut.

Offers a Ph.D. researcher's collection of material related to GPS systems.

Offers a comprehensive introduction to the basics of most of space technology by a space enthusiast.

Features a space enthusiast's downloadable directory of launched objects.

Web log offering various articles and links on space exploration.

Provides publications and contacts of a researcher.

Resource providing a comprehensive collection on multimedia, directories, science, space weather and other material on space and astronomy.

Links and news extracts from the web, offered by a space enthusiast.

Provides a resource for space history, radio tracking and technology by a space enthusiast. Frequently updated.

Provides extensive material on planetary exploration history world wide, by an Italian space history enthusiast.

Offering biography, images by an Austrian astronaut that participated in the Austro Mir mission in 1991.

Collection of autographs from all astronauts. Includes space memorabilia from flights.