On a 1964 mission to study deep waters in the Antarctic, the National Science Foundation’s (NSF) research vessel Eltanin captured an image of what looked like an artificial antenna on the sea floor.

A madcap millionaire lives in an ex-Cold War nuclear bunker where he is building the world's most sophisticated UFO hunting machine. Tech entrepreneur William Sachiti, 41, has bought an old RAF base ...

Harvard astrophysicist Avi Loeb announced that he and his team discovered fragments of material at the bottom of the Pacific Ocean that may potentially be linked to aliens. The fragments "could be a ...

Are we alone in the Universe? And if not, should we be excited – or afraid? These questions are as immediate as the latest Netflix hit and as primal as the ancient myths that associated the planets ...