Space exploration science, history and current events. Focus is primarily on NASA space activities.

Mailing list for discussion of space elevators, in theory and practice.

Amateur rocketry, the X prize, and our purpose in settling space.

Chat system used by the Moon Society and Artemis project for online discussions - busy most evenings.

Mailing list for discussion of settling space.

Discussion of NASA, space exploration, astronomy, scifi, rockets, and Seti.

Dedicated to creating self-sustaining closed-loop environments (only input: sunlight).

Space log tracks developments in space commercialization particularly; occasional interviews and other newsworthy items.

Hot topics from the latest space missions, and where we should go next.

Kardashev levels, colonizing the asteroids and comets, general essays and discussion on space development and colonization.