Would a Submarine Work as a Spaceship?
Would a Submarine Work as a Spaceship? How long could a nuclear submarine last in orbit? Get a copy of What If? 2 and Randall’s other books at: https://xkcd.com/books More serious answers to absurd questions at: https://what-if.xkcd.com/ Randall Munroe is the author of the New York Times bestsellers What If? 2, How To, What If?, and Tspace travelLINK