Science & Futurism with Isaac Arthur cover image

Super-Earths

Science & Futurism with Isaac Arthur

00:00

Earth Sized Planets - Earth's Density

Earth is actually the densest planet in our solar system. A mars dense, but earth sized world would have a surface gravity of 71 % of earth normal. At a third density contains 27 times the valume, but only nine times the mass. Such a planet could not plausibly exist in a habitable zone of ha solar system.

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