If you're a skeptic, these UFO sightings will convince you that the truth is out there—and it may not be from Earth.

I wasn't ready for how wild some of these turned out to be.

The International Academy of Astronautics has updated its protocols for confirming and announcing the discovery of alien life. New guidelines address the modern challenges of social media, ...

LOS ANGELES (AP) — In “Disclosure Day,” out Friday, Steven Spielberg is once again inviting audiences to ponder the existence of extraterrestrial life — and the implications it would have for religion ...