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Q&A How large could a planet be yet still approach 1 Earth gravity and support life as we know it?

For a spherically symmetric planet, surface gravitation is determined by just two quantities: The average density, ρ, and the radius, R. In particular, due to spherical symmetry you can cons...

posted 9y ago by celtschk‭  ·  last activity 9y ago by celtschk‭

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