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Q&A Energy source for a generation ship

A generation ship was sent out a long time ago, to colonize a far away planet. However the ship failed to reach its goal due to navigational issues (which also means they didn't have any clue where...

6 answers  ·  posted 10y ago by celtschk‭  ·  last activity 8y ago by celtschk‭

Question space travel generation-ships space-travel energy ships