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

Vanity Fair reports from the Capitol Hill conference, where members of a sprawling community of national security experts and ...

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

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

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 ...

The White House launched a website teasing new information on extraterrestrials this week, but it actually delivers immigrant arrest data.

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