This week on Unexplainable, we talk about the risks of a long-term mission to Mars. Scott Kelly says he'd be willing to go back but not if it were permanent. Bert Pinkerton finds that same Octopus key she found in the woods. Rebecca Boyle's book isn't out yet, but it's got a name.
NASA’s Artemis mission is the first step toward a long-term human settlement on the moon. Vox’s Unexplainable examines whether humans are even capable of living far from Earth for an extended period of time.
Transcript at vox.com/todayexplained
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