In certain corners of the astronautics community, there’s a real and substantial debate over whether to prioritize Mars or Luna when planning out the future of human spaceflight. There are good arguments on each side, but I think that neither side makes the correct case.
Luna is attractive because it is close. We know how to land on Luna; we’ve done it before. Building bases on Luna would offer the opportunity to really understand how humans live and operate in space over the long term. It would provide a test-bed for certain technologies that would enable more advanced missions to the planets. If things go wrong, it would be easier to get support from... (read 1289 more words →)
Industrializing space is desirable because industrializing Earth has had a number of negative side effects on the biosphere, so moving production outside the biosphere would be a positive development. My argument is that the option of staying home is clearly... (read more)