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

Why are we allowing unidentified objects to operate with impunity in our skies?” one expert testified Tuesday.

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

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 ...

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

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.

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