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.

Steven Spielberg has long been fascinated with the idea of aliens visiting Earth, yet "Disclosure Day" offers a very ...

Aliens could already be broadcasting clear signals across the cosmos while humans remain 'utterly blind' to them, according ...

Disclosure Day Movie Review: The most human story about aliens ...

Erich von Däniken proposed that monumental structures such as the pyramids could have been built with help from aliens. Stefan Baumann Could ancient humans really have built the pyramids without ...