Other
Astronomylinks
This is a very comprehensive site on the subject of Astronomy and Astrophysics. The site has links to many sites on topics including astronauts, astronomy, astrophysics, education, jobs, etc.
Other
Astronomy and Astrophysics
This site is about Astronomy and Astrophysics. The site has plenty of information and links to related topics.
Harvard University
Harvard Smithsonian Center for Astrophysics
This resource presents information on the Harvard-Smithsonian Center for Astrophysics. There are links to research, events, facilities, press releases, etc.
NASA
Nasa Space Science Data Archive: Astronomy and Astrophysics
NASA sponsored site dealing with several topics in Astronomy and Astrophysics. The site provides links to various topics.