Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

You are driving alone through a quiet countryside road at dusk when something strange appears in the sky. A sudden white ...

From whispered campfire stories to late-night talk radio, alien abduction tales dig under the skin in a way few sci-fi subgenres can. They turn the infinite mystery of the cosmos into something ...

Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence ...