- ScienceGroups.com - Physics Forum
Discussion for scientists.
Physics and Astronomy Forums
A series of different threaded forums for discussing famous people as well as topics related to astronomy and astrophysics.
Bulletin board with categories on Physics and related subjects
Advanced Physics Forums
Intended primarily for physics majors, graduate students, postdocs and faculty. Get meeting information, theoretical and research information and exchange of ideas. Meant for the physics community throughout the world.
Archives of an discussion group for discussing related topics.