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Q&A Can non-intelligent life naturally evolve the ability to space travel and to live in interplanetary space?

Can non-intelligent life forms evolve to leave their home planet and travel in interplanetary space, for instance, grow on atmosphereless icy moons and transfere spores over interplanetary space?

7 answers  ·  posted 8y ago by Anixx‭  ·  last activity 8y ago by Anixx‭

Question space travel evolution space-travel colonization space-colonization