Published on May 11, 2015 <br />www.undergroundworldnews.com <br />A colossal asteroid hurtling through space is feared to be one of the biggest EVER to threaten a collision with Earth. <br />The gigantic missile thought to measure almost a mile across will brush closer than previous monsters which have sparked a global panic. <br />Worried astronomers warned 1999 FN53, which is an eighth of the size of Mount Everest, will skim the Earth in four days. <br />A collision would be nothing short of catastrophic triggering mass destruction, earthquakes and global extinction. <br />The monster is more than ten times bigger than other meteorites currently visible on NASA’s Near Earth Object radar. <br />It is also double the size of the gargantuan 2014-YB35 which had astronomers around the world watching the skies in March. <br />Experts warn a collision would trigger an explosion similar to millions of megatons of TNT and would be capable of killing 1.5 billion people. <br /> <br />Read more at http://www.trunews.com/asteroid-a-mil...
