By the 2030s, if NASA’s and other space agencies’ plans come to fruition, astronauts and the occasional tourist group will frequently visit the moon. Not long after that, they’ll be able to live for extended periods on lunar outposts, much like astronauts do in space stations today. By the 2040s or 2050s, travelers to Mars could become common too.
But what will life actually look like for these intrepid space explorers? (Or foolish guinea pigs, depending on your perspective.) Kelly and Zach Weinersmith envision the future of space settlements in A City on Mars, their new book published Tuesday. The married duo dive into
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