Astronomy Discussion Pages
Contain a collection of forums to discuss all things related to amateur astronomy.
http://www.astronomyforum.net

ETXASTRO · Meade ETX Group
Discussion on the Meade ETX telescope and accessories. This groups is for Meade ETX owners and anyone considering using the ETX as their next telescope.
http://groups.yahoo.com/group/ETXASTRO

Amateur Astronomy Mailing List
An electronic mailing list dedicated to the discussion of amateur astronomy.
http://groups.yahoo.com/group/amastro/

BPE Guide
Yahoo chatroom universe and culture including a vocabulary list, explanation of chatting and astronomy FAQ's.
http://www.geocities.com/bpe_guide/