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That is great, but have they determined whether or not it has unobtainium deposits yet? On a serious note, how is it that the planet has 4 times the mass of Ea
by jarin 16y ago
That is great, but have they determined whether or not it has unobtainium deposits yet?
On a serious note, how is it that the planet has 4 times the mass of Earth but the surface gravity is "the same or slightly higher" than Earth's?
- ramchip 16y ago> On a serious note, how is it that the planet has 4 times the mass of Earth but the surface gravity is "the same or slightly higher" than Earth's? It could be bigger than Earth: http://www.wolframalpha.com/input/?i=surface+gravity+of+4+earth+mass+and+2+earth+radius http://www.wolframalpha.com/input/?i=surface+gravity+of+4+ea...