A HUGE chunk of the Earth’s crust is MISSING – and experts now know why A LARGE chunk of the Earth equivalent to a billion years of rock formation is missing from our planet’s crust, and scientists finally understand why. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Sinosphere: The ‘Saddest’ Polar Bear Lives in a Mall in ChinaALIEN BREAKTHROUGH: Kepler spots TWENTY potentially inhabited planetsTrilobites: Why Does Fall Foliage Turn So Red and Fiery? It Depends.Is this an optical illusion? NASA finds ‘HAND OF GOD’ in deep spaceUniverse could self destruct at ANY SECOND and there’s NOTHING we can doRise of AI as incredibly lifelike humanoid interacts and tells jokes with humans