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Q&A Can liquid water exist on a planet without atmosphere?

One way, I think, is if the gravity is exactly correct. However, while I think the water might be in a unstable equilibrium, I have been unable to work out the mathematics. Let's assume that such a...

5 answers  ·  posted 10y ago by strNOcat‭  ·  last activity 5y ago by strNOcat‭

Question atmosphere planets water water-bodies