Unidentified flying objects have long cigar-shaped mother ship is considered to be aliens. They're popping up in the sky, the earth and haunt the minds of scientists.
But what happened in October of 2012 goes beyond all limits reasonable. UFO diameter of 200 meters, at high speed flew into the crater of an active volcano Popocatepetl. Video has thundered on the entire Internet, but scientists can not give a definite answer to the question: what was it?