The “Alien Planet” is 17 times heavier than any Exo-Planet discovered so far. Scientists discovered recently a new type of huge, and rocky alien world, which is 560 light-years from Earth. The “Mega-Earths” an Exo-Planet Kepler 10c weighs 17 times as much as Earth does. It circles a sunlike star in the constellation Draco. It is much bigger than “Super-Earths”, which are class of planets slightly bigger than our home planet Earth.