They may need a combination of brains, guts, strength and skill—the “right stuff” as Tom Wolfe called it—but they also need to be potty trainable. How do astronauts go to the bathroom in space? Sure enough, the answer includes plenty of tubes, wires, suction cups and, of course, checklists. A new National Geographic Channel special
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Everyone Poops: How Do Astronauts Go to the Bathroom in Space?