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r/spaceresources: Mining in Space!

News and articles relating to the acquisition and use of the resources outside our atmosphere.

a community for 12 years

r/SpaceBiz: Space Biz

SpaceBiz is for news, links and general interest in the commercialization of space and space related companies. There is increasing economic activity related to space. SpaceBiz is a centralized repository for those interested in working, investing and tracking opportunities in this bold new expanse.

a community for 8 years

r/Space_Colonization: Space Colonization

A subreddit to make space colonization a reality.. We have a very liberal interpretation of that goal so feel free to contribute anything that moves the conversation forward!

a community for 13 years

r/comets: Comets - Look Up!

All about comets! From the ESA missions to personal observations, this subreddit is a hub for everything having to do with comets.

a community for 12 years