NASA
Nasa: Human Space Flight
This site provides a wealth of information regarding space exploration. Content includes spaceflight history, real-time data, shuttle information, a gallery of photos, and more information from the NASA archives.
Seeker
Seeker: Discovery Space
Discover Space addresses broad range of topics related to space and space exploration. Subscribe to Discovery's space blogs, view a collection of videos, read interviews, and keep up with the latest space-related news and events.
Other
Astronomy.com
Astronomy.com offers daily astronomy news, a photo gallery, hobby news, The Sky Online, telescope information, NASA mission guides and much more.
Other
Universe Today Space News From Around the Internet
Universe Today is an online news source covering the latest in astronomy, space exploration, and more.