For thousands of years, humanity has looked up at the stars asking the same question. Are we alone? Then one day, it finally ...

Elon Musk has turned a long-running joke about being an extraterrestrial into a central part of his public persona, even as he argues that humanity may be the only intelligent life in the universe.

It seems that we are completely alone in the universe. But simple reasoning suggests that there should be an abundance of alien civilizations. Maybe they're all out there, but they are keeping their ...

The renowned film director is a fan of science fiction and aliens, though he believes there is actually something more to it in real life. “The big question is, are we alone now? And have we been ...

Aliens are almost certainly real. A NASA expert not only agrees but suggests their silence has a chillingly practical reason that has nothing to do with giant filters or a desire to hide. Forget ...