Other
University of Leicester: Comets, Asteroids & Meteorites
Provides a general overview of comets, asteroids, and meteorites. Content includes ways to identify them in the night sky, as well as detailed information on each type of small body.
NASA
Nasa Space Science Data Archive: Asteroid Fact Sheet
This asteroid fact sheet, supplied by the National Space Science Data Center, provides a table of information on selected asteroids, complete with commentary when appropriate.
NASA
Nasa Space Science Data Archive: Photo Gallery: Asteroids
The National Space Science Data Center provides numerous images of asteroids up close, including Gaspra, Ida & Dactyl, Toutatis, and Vesta. The site also includes link to further information about many NASA missions to study the...