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Q&A How could a creature get off a planet without technology?

Imagine a spacefaring creature, one that colonises star systems, and then shoots some of its kind on to another system (the mechanism for doing this doesn't matter). The question is, how could thi...

8 answers  ·  posted 7y ago by Gryphon‭  ·  last activity 5y ago by Gryphon‭

Question space biology creature-design xenobiology life