Scientists Discover Biggest Hint That We've Found Alien Life Are we alone in the universe? Some of the smartest folks in the world aren’t convinced. While searching the stars for signs of intelligent life, we’ve discovered what could be actual proof of advanced megastructures out in space that defy human explanation. Could this be first contact, or is it possible alien life is hiding even closer than we ever expected? Put on your lab coat as I break down the six most exciting breakthroughs of re