Space Images Archive - Many high-resolution images of manned space exploration. - http://www.spacearchive.net/
Aurora Programme - European Space Agency ESA presents its long-term plans for the robotic and human exploration of solar system bodies that could contain traces of life. - http://www.esa.int/export/SPECIALS/Aurora/
Piloting Astronautics - Information on manned space flights, current and former astronauts, space stations, duration of flights, and launches. - http://space.kursknet.ru/cosmos/english/main.sht
A History of Manned Space Missions - Chronological listings of American and Soviet manned missions from 1961-1993. Includes dates, crew biographies, and mission highlights. - http://www.windows.ucar.edu/cgi-bin/tour_def/space_missions/manned_table.html
World Space Flight - A summary of all manned US, Soviet, and Chinese space flights to date, including dates, flight durations, crew members, and spacecraft. - http://www.worldspaceflight.com/