Stephen Hawking, the noted physicist, has expressed an in-depth personal fear of aliens, so much in fact that he hinted that we should stop trying to find them, stop broadcasting signals to keep our existence a secret, less the aliens
Stephen Hawking, the noted physicist, has expressed an in-depth personal fear of aliens, so much in fact that he hinted that we should stop trying to find them, stop broadcasting signals to keep our existence a secret, less the aliens