About minimal meaningful infrastructure of the space industry.

Q: Do we have some guesses on the minimal¬†infrastructure necessary, on the lunar surface and/or lunar orbit, to start developing and testing NTRs and fission-powered electric/ion drives there? Total tonnage, specific kinds of payloads/ equipment there, are there minable sites for various specific raw materials that happen to be close to each other on Luna … More About minimal meaningful infrastructure of the space industry.