Kepler space telescope finds first 'mega-Earth'
By Ashley Yeager, 13:09 PM June 2, 2014
Far out in the galaxy are Earth-sized exoplanets and super-Earths. And now, there's at least one mega-Earth.
Weighing 17 times as much as Earth, the newly discovered exoplanet, called Kepler-10c, is too big to be a super-Earth and too rocky to be a Jupiter-like gas giant. So Kepler-10c has acquired the title "mega-Earth," astronomers announced June 2 at the American Astronomical Society meeting in Boston.
Kepler-10c, which sits about 560 light-years from Earth in the constellation Draco, defies...
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