The main reason is that water is an incredibly precious resource in space. So valuable that even urine cannot be thrown away.

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So, how do astronauts get their clothes clean during missions? Call it a dirty secret: They don’t. Instead, worn clothes get burned. When astronauts on the International Space Station (ISS), shuttle ...

This also applies to something most people take for granted—doing laundry. So, how do astronauts get their clothes clean during missions? Call it a dirty secret: They don’t. Instead ...