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:Biased News Media or Biased Readers? An Experiment on TrustNASA asteroid WARNING: Giant 524ft asteroid taller than LONDON EYE to skim Earth TOMORROWNASA Mars rover UPDATE: NASA pictures Opportunity for the first time in FOUR MONTHSMeteor showers 2018: Best showers to see before year ends - Orionids, Geminids and LeonidsIs Earth ready for alien contact? IT IS NOW - Government UFO expert pens contingency planAre we alone in the universe? NASA revamps efforts to find intelligent alien life in space