Scientists have just discovered the "Godzilla of Earths" -- a new type of huge and rocky alien world about 560 light-years from Earth. Dubbed a "mega-Earth," the exoplanet Kepler-10c weighs 17 times ...

Astronomers announced June 2 at the American Astronomical Society (AAS) meeting that they have discovered a new type of planet — a rocky world weighing 17 times as much as Earth. Theorists believed ...

Scientists have dubbed a planet they previously thought impossible "Mega-Earth" due to its massive size. Astronomers made the announcement yesterday at an American Astronomical Society meeting in ...

Astronomers announced today that they have discovered a new type of planet - a rocky world weighing 17 times as much as Earth. Theorists believed such a world couldn't form because anything so hefty ...