Was there a so-called ‘super-Earth’ planet that formed inside the orbit of Mercury? If so, it might have been eaten by our sun.
Sourced through Scoop.it from: www.space.com
After many exoplanets had been found very close to their mother stars, it’s time to speculate why our own solar system does not have its own big-near-Sun own planet.
See on Scoop.it – Another Earths in the Universe
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