When Worlds Collide, or Not
Space exploration and colonization will continue to seduce multi-billionaires eager to display their technical competence and power, but that does not mean they deserve such outsize attention. We as a species are much better off, the Weinersmiths point out in their book A City on Mars, using a “wait-and-go-big” approach of solving more problems on Earth prior to introducing our fraught selves to additional solar systems. Space settlement is not a goal to pursue, but a milestone that must be earned.
