Submitted by bigmikemcbeth756 t3_zxspl1 in Futurology
wagner56 t1_j2cwbgj wrote
Reply to comment by bigmikemcbeth756 in I have a question about generational ships. by bigmikemcbeth756
fusion perhaps gas giants or ocean worlds with hydrogen from water - of course the machinery mechanisms to obtain it in bulk quantities
[deleted] t1_j2f6z26 wrote
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