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SEVENEVES

• mirimir 11y ago
  Well, that was a big chunk of ice (comet core) and they stuck a bare fission reactor core in it to make a steam rocket. And they had robot swarms to mine/shape ice. It's a very cool book, though!
  • InclinedPlane 11y ago
    Do you not remember the asteroid that was attached to the station from the beginning of the story onward?
    • mirimir 11y ago
      Doh! But he didn't say how they moved that.