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

Steven Spielberg's new film “Disclosure Day” explores extraterrestrial life and its impact on religion. UFOs, now also called UAPs, are gaining mainstream attention.

A nutrition scientist applies metabolism, biology and food science to one of science fiction's oldest questions.

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 ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

Science fiction stories about “alien” invaders are often political allegories for anxieties around immigration. Now, a government website depicts non-citizens as extraterrestrials.

UFO researcher Ron James is the director and producer of a new documentary called "Accidental Truth: Next — Beyond UFO ...

The trip had all the makings of a boring car ride—until the couple saw mysterious lights approaching from the sky.

One “creature” she runs into is Lobo — a motorcycle-riding alien bounty hunter played by Jason Momoa, a role that feels like ...