A place filled with amateur astronomers, a daily broadcast of hundreds of messages on many different topics.
Makscopes at Egroups : MakScopes is a discussion group to get the most out of viewing and enjoying the Maksutov telescope.
33-Doubles at Egroups:
For double star lovers. Everything you want to know on techniques and many observation reports.
Sct-User at Egroups:
A mailing list for the users of commercial Schmidt Cassegrain Telescopes. Users of the similar Maksutov Cassegrains, including the ETX, the Questars, and the INTES MAK-CAS telescopes are also welcome....
Telescopen (dutch) at Egroups:
A dutch Egroup on telescopes and astronomy in general.
Todd Gross’ Equipment Talk
Ed Ting’s scopereviews