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/booksMore serious answers to absurd ...
  • AwkwardLookMonkeyPuppetEnglish
    15•7 months ago

    Thanks for the warning. I’ll be sure not to take my submarine and rockets into outer space. I was going to try it too!