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Dec 31, 2018 at 11:07 comment added L.Dutch A planet is a body in hydro-static equilibrium. This means it has to be a spheroid.
Dec 31, 2018 at 11:05 review First posts
Dec 31, 2018 at 11:07
Dec 31, 2018 at 11:03 history answered Ozgur Ozcelik CC BY-SA 4.0