- Artemis Project and Moon Society Meeting Server - Chat system used by the Moon Society and Artemis project for online discussions - busy most evenings.
- Artemis Project General Mailing List - Discussion of return to the Moon. Moderated by leadership of Artemis Society International.
- HobbySpace - Space log tracks developments in space commercialization particularly; occasional interviews and other newsworthy items.
- Lunar News Network - Weblog on US space program focused on return to the Moon.
- Moon Society Yahoo group - Open discussion group moderated by Moon Society leaders.
- Out of the Cradle - Weblog chronicling the new space age: news, interviews, and reviews on all aspects of space development.
- RocketForge :: A Blog for the Space Age - Amateur rocketry, the X prize, and our purpose in settling space.
- Selenian Boondocks - Weblog on new space companies and lunar colonization; the inside scoop on commercial space from Jonathan Goff and Ken Murphy.
- Space-architecture list - Discussions on building things in space.
- Space-elevator forum - Mailing list for discussion of space elevators, in theory and practice.
- SpaceADG mailing list - Space exploration science, history and current events. Focus is primarily on NASA space activities.
- Spacesettlers forum - Mailing list for discussion of settling space.
- SSI_list - Mailing list for the space studies institute (SSI) - general discussion of space development, space solar power, and O'Neill-style habitats.
- Yahoo! Groups : GreenCELSSTaskFORCE - Dedicated to creating self-sustaining closed-loop environments (only input: sunlight).
