| Absolute Beginner's Astronomy Forum Archives: Discussions and questions with answers. |
| Air and Space: Community, news, and galleries. |
| AmAstroMB - Amateur Astronomy Message Board: Planetary and deep sky observing, equipment, general discussions, and announcements. |
| Amateur Astronomy Mailing List: Dedicated to the discussion of amateur astronomy, especially observing. |
| Astro Guiding: Announcements and news, general discussions, beginner's corner, equipment and reviews, observing, and astrophotography. |
| Astronomy: Rules and guidelines, news and announcement, observation logs, and discussion areas. |
| Astronomy Chat Room: Live conversation with people from all over the world. |
| Astronomy Discussion Page: Collection of forums for the amateur including gear and observing, astrophotography and imaging, review, classified ads, beginner's corner, and The Black Hole. |
| Astronomy Forum: Message boards to ask questions or offer advice |
| Astronomy Hub: An international astronomy and space forum community where astronomers and space-minded enthusiasts meet to discuss and chat about the universe. Topics include telescope making, astrophotography and sharing astral images. |
| Astronomy Images on the Web: Locating, identifying and alerting members to the most beautiful and interesting astronomical images on the Web. |
| Astronomy Magazine - Forums: General, observing, imaging, equipment, news, clubs, and education. |
| Astronomy Shootouts: Members share thoughts on various equipment comparisons and brand names. |
| Bad Astronomy and Universe Forum Today: Against the mainstream, general, Martian chronicles, lunar conspiracies, bad TV and bad movies, the book, and Planet X. |
| Chatmag Chat Forum - Astronomy: Subject discussion related topic. |
| Chicago Astronomer: A multi-subject resource with worldwide membership via an interactive forum and website. |
| Cloudy Nights - Forums: Announcements and news, equipment, astrophotography, specific equipment, observing, specialty, manufacturers, and galleries. |
| Daily Observations: Offers forums, blogs, chat room, and gallery. |
| ETXASTRO - Meade ETX Group: Discussion of telescope and accessories for owners and anyone considering using the ETX. |
| Extensions for Keplers Laws of Gravitation: Posts and files available for download. |
| Extreme Astronomy: Forums, gallery, FAQ, calendar, and links. |
| FWHM Imaging Forums: Dedicated to astronomical CCD Imaging, film astrophotography and DSLR astro imaging; topics that include processing, telescope and CCD equipment considerations, and software tips. |
| Heavens Above: Forum for all aspects of amateur Astronomy. |
| Our Dark Skies: International online community of amateur astronomers. |
| Sky Insight: Free newsletter, articles, discussion forum, lunar atlas, observing lists, and store. |
| Skytrek Discovering Space: Astronomy, astro-physics, science, Black Hole Inn, news, sun and stars, paranormal, geology, particle physics, rocket science, and alternative science. |
| Skywatch: Provides information and photos pertaining to the Solar System. |
| Space Talk: Manned and unmanned missions, space exploration, astronomy, how to's, and astro physics and biology. |
| SpaceBanter: Newsgroups with general, solar, and UK astronomy news groups. |
| The Guide to the Beyond Planet Earth Universe: Yahoo Chat for people interested in astronomy and space exploration. |
| The Spaceport: News and alerts, aerospace and science, history and culture, and general discussions. |
| The Uk Astro Imaging Forum: Gallery and personal albums, processing competition, reviews, and articles. |
| Tim's Astronomy Forum: Discussions for general, telescopes, and equipment and accessories topics. |
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