A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

The Pentagon has released another batch of ‘UFO Files’ with footage of unknown objects in the sky—here are the most common alien theories, explained. This voice experience is generated by AI. Learn ...

As new UFO records begin rolling out, several Republican lawmakers and Trump allies are framing the phenomenon as 'interdimensional' rather than extraterrestrial.

A former CIA-linked physicist's comments about 'four alien species' have reignited UFO conspiracy theories online.

Internet-famous UFO stories so wild they may just be true Alien and UFO sightings have been anomalies for decades. While the ...

The universe contains billions upon billions of stars, countless planets and seemingly endless opportunities for life to ...

Steven Spielberg's 1977 classic tapped into anxieties about the US government hiding UFO information from the public. It ...

Secluded in the Nevada desert, the military base has long been associated with alien and UFO sightings. Here's the real history behind the conspiracy theories. UFO believers look for suspicious ...

Scene for scene, the movie is a vigorous and diverting ride. Yet coming after the mountains of real UAP footage we've seen, "Disclosure Day" never gives you the contact high of awe that "Close ...

WASHINGTON (AP) — A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a team of outside scientists to study the national security ...