It's a super-specific niche that I'm very interested in but sadly has very little activity, so I'm happy to spread the word. ISRU "in-situ resource utilization"

It's a super-specific niche that I'm very interested in but sadly has very little activity, so I'm happy to spread the word. ISRU "in-situ resource utilization" gets a bit more press more and then. Isaac Arthur also has some good episodes (video/podcasts) on the subject of bootstrapping off-Earth industries like on the Moon or asteroids or Mars.