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Q&A Would a submarine make a great spaceship?

I know a submarine would NOT make the greatest spaceship in the universe, but could it allow people inside to live in space? A submarine can resist pressure, can hold oxygen inside, and there is a...

12 answers  ·  posted 9y ago by Tyrabel‭  ·  last activity 6y ago by Tyrabel‭

Question space reality-check spaceships ships