1.
NASA
The official Web presence of NASA with links to the NASA Centers, news and information, and NASA's plans for the future.
2. NASA Kennedy Space Center
Provides important information for the space center's current and past initiatives. Archives provide information about previous shuttle launches and space history.
3. Smithsonian National Air and Space Museum (NASM)
This exciting website has online versions of NASM exhibits and information about the museum itself.
4. Space.com
Space.com is the definitive site on the World Wide Web dedicated to space and all space-related subjects. It focuses on news, information, education and entertainment.