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For questions involving implemented theory or technology for travelling through space. Consider also [space-travel]. See also the tag information (click "info") for more details on when this tag applies.

2 votes

Could ships in space use a Steam Engine?

The Neal Stephenson book Seveneves shows characters embedding a nuclear reactor into the center of the ice core of a comet, then melting the ice of the comet into steam to use for thrust, turning the …
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