» Artemis Project General Mailing List    Discussion of return to the Moon. Moderated by leadership of Artemis Society International.    http://www.asi.org/adb/09/03/artemis-list.html

» Artemis Project and Moon Society Meeting Server    Chat system used by the Moon Society and Artemis project for online discussions - busy most evenings.    http://www.asi.org/adb/09/08/04/moo.html

» Dave Dietzler's BBS    Kardashev levels, colonizing the asteroids and comets, general essays and discussion on space development and colonization.    http://groups.msn.com/DaveDietzler/messageboard.msnw

» HobbySpace    Space log tracks developments in space commercialization particularly; occasional interviews and other newsworthy items.    http://www.hobbyspace.com/index.html

» Lunar News Network    Weblog on US space program focused on return to the Moon.    http://eventhorizon.typepad.com/moon/

» Moon Society Yahoo group    Open discussion group moderated by Moon Society leaders.    http://groups.yahoo.com/group/moonsociety/

» National Space Society Forums    Forums focused on the NSS roadmap to space settlement, and activities of NSS chapters.    http://www.nss.org/phpbb/

» New Mars Forums    Mars Society Newsletter Online Forums    http://www.newmars.com/forums/

» Out of the Cradle    Weblog chronicling the new space age: news, interviews, and reviews on all aspects of space development.    http://www.outofthecradle.net/

» RocketForge :: A Blog for the Space Age    Amateur rocketry, the X prize, and our purpose in settling space.    http://www.rocketforge.org/

» SSI_list    Mailing list for the space studies institute (SSI) - general discussion of space development, space solar power, and O'Neill-style habitats.    http://groups.yahoo.com/group/ssi_list/

» Selenian Boondocks    Weblog on new space companies and lunar colonization; the inside scoop on commercial space from Jonathan Goff and Ken Murphy.    http://selenianboondocks.blogspot.com/

» Space Sciences -- HabitableZone    Hot topics from the latest space missions, and where we should go next.    http://www.habitablezone.com/space/

» Space-architecture list    Discussions on building things in space.    http://groups.yahoo.com/group/space-architecture/

» Space-elevator forum    Mailing list for discussion of space elevators, in theory and practice.    http://groups.yahoo.com/group/space-elevator/

» SpaceADG mailing list    Space exploration science, history and current events. Focus is primarily on NASA space activities.    http://groups.yahoo.com/group/SpaceADG/

» Spacesettlers forum    Mailing list for discussion of settling space.    http://groups.yahoo.com/group/spacesettlers/

» Yahoo! Groups : GreenCELSSTaskFORCE    Dedicated to creating self-sustaining closed-loop environments (only input: sunlight).    http://groups.yahoo.com/group/GreenCELSSTaskFORCE/