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Q&A Can life be powered by thermal conduction?

I have a world in mind that is essentially a planet-wide underground ocean. The planet doesn't have a strong magnetic field, so radiation on the surface is too high to allow life, but what I'm thin...

3 answers  ·  posted 8y ago by DaaaahWhoosh‭  ·  last activity 8y ago by DaaaahWhoosh‭

Question reality-check origin-of-life energy life