In 1977, a US-backed search for alien signals detected a 72-second radio burst from deep space that was about 30 times ...

84% of Americans say the U.S. government knows more about UFOs than it is sharing.

Explore the world of UFOs from all angles with these books covering the history, sociology and weirder takes on the ...

A former CIA-funded researcher claimed that "at least four" different alien species have been discovered in wreckage collected by the U.S. government, though no physical evidence has been submitted to ...

The Pentagon's release of files might help scientists shed light on unexplained phenomena and government secrets, experts said.

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an ...

The White House launched aliens.gov, a space-themed site with live illegal immigrant arrest data, ICE heat maps and a tip ...

Science fiction stories about “alien” invaders are often political allegories for anxieties around immigration. Now, a ...

Much of the UFO imagery that the Pentagon released last week was new, but we've long known about the odd things that the Apollo astronauts saw near the moon.