The curious minds at What If explore what would happen if the James Webb Space Telescope actually discovered alien life.

A British ufologist claims Donald Trump has a prepared UFO speech confirming the 'non-human origin' of recovered entities, fuelling fresh talk of imminent 'soft disclosure'.

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

The curious minds at What If explore what would happen if aliens came to Earth a million years in the future.

Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

A Harvard University cosmologist who has suggested alien life forms could be sailing into the solar system disguised as meteors is leading the Trump administration’s secretive new scientific advisory ...

Former intelligence officer David Grusch's testimony before Congress about recovered unidentified craft and 'non-human biologics' has reignited global debate on UFOs.

For your extraterrestrial viewing needs, Stacker ranked the top 30 alien movies, according to their IMDb user rating.

From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien microorganism ...

IDW Publishing is highlighting the best part of Star Trek with its reprints of classic Trek comics that explore the franchise ...

Australia's space agency said there's a completely rational, albeit cosmic, explanation behind the mysterious orbs that ...