Amateur
- 21
- Astro Workgroup Mercator
- Amateur astronomy group from Bazel, Belgium, and Veerle Heyman's personal interests in archaeoastronomy.
- 22
- Astrodene
- Information on past, present and future space missions, latest news, astronomy, archaeoastronomy, BOINC and UK astronomy societies.
- 24
- Astronomy Pages
- James Q. Jacobs personal page with essays, downloads, astronomy formulas, constants, planetary data, archeoastronomy and photo galleries.
- 25
- Astronoo
- Astronomical site including articles about the universe, galaxies, stars, planets and biographies of astronomers. Multilingual.
- 26
- Chodakowski's Freeware Links
- Links to astronomy, weather, and other science related freeware. Business spreadsheet freeware download.
- 27
- Clear Sky Tonight
- Blog, forum and articles about astronomy for the rest of us, including an astronomy calculator and iPhone applications.
- 28
- Cool Observatory
- Images, information and advice on getting started stargazing. The observatory is situated at Cool, California.
- 29
- Curt Hall's Amateur Astronomy Site
- Astronomy website created for the amateur astronomer and casual observer.
- 31
- Distant Views
- Joseph Bauer's personal site with his interests in astronomy and telescopes, equipment and calculators.
- 35
- Larry Bogan
- A collection of astronomical projects, lectures, and calculations. Orbits, sunspots, occultations, and magnitudes. Other interests include genealogy, soaring and conservation.
- 36
- Leos Ondra's Page
- Discusses the Goldilocks' variable, Pleiades nebulae, HR diagrams, stellar evolution software, and how to weigh a star.