256 | Kelly and Zach Weinersmith on Building Cities on the Moon and Mars
From Sean Carroll's Mindscape: Science, Society, Philosophy, Culture, Arts, and Ideas
Published 11/13/2023
There is an undeniable romance in the idea of traveling to, and even living in, outer space. In recent years, a pragmatic justification has become increasingly popular: the Earth is vulnerable to threats both natural and human-made, and it seems only prudent to spread life to other locations in…