Q: When I think of the steps to settling space, I think of it mostly in terms of technology and economics. If you don’t need to be economically self-sustaining, we’ve had the technology to build a moon base for decades – just spend $100k/kg on food and other things to sustain it that we don’t have … More Moon, space, profit, strategy, Q/A
Q: Instead of water, what would you propose they focus on at a moon base? BTW The savings from reusability are in addition to the savings from not having to launch fuel from Earth. But even getting fuel derived from the Moon or asteroids will not be free, since it will still be quite a hassle. … More Moon, ideology, Q/A. Water.
The document of NASA is interesting in terms that those guys have considered the problem of collecting regolith and moving it to a central location. It is the same problem, and one of the tasks for tech seed on the moon surface, to collect regolith and deliver it to processing unit, thus it is interesting … More Plan0 vs NASA plan.