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Q&A How could a generation ship maintain a source of potable water?

A generation spaceship (a spaceship designed for multiple generations of humans to live in) could sail through the galaxy for hundreds of years before finding another planet, let alone a planet wit...

8 answers  ·  posted 10y ago by Terri M.‭  ·  last activity 6y ago by Terri M.‭

Question environment space spaceships water generation-ships ships