An argument that we have a moral duty to colonize other planets and solar systems, and a plan for doing so.Inevitably, life on Earth will come to an end, whether by climate disaster, or by cataclysmic war, or when the sun runs out of fuel in a few...
Price history
▼-15.8%
Apr 24, 2022
€15.39
Oct 25, 2021
€18.28