Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...

The ending of Aliens begins before Ripley enters the hive. It starts when Newt slips away during the escape and gets taken by ...

From the first photographer star to the discovery of alien worlds, these night sky targets mark some of astronomy's greatest ...

The universe may contain millions of planets capable of supporting life—so why have we found no clear sign of aliens anywhere ...

NASA officials have previously spoken of the possibility of extraterrestrial life amid scientific uncertainty while ...

Earth is dotted with humongous, human-made structures that, to an alien eye, may be tell-tale signs of intelligent goings-on.

UFO researchers say upcoming US defence files on unexplained phenomena could reveal proof of alien life within weeks, ...

Aristotle's views on the nature of the cosmos dominated the Ancient Greek world. He argued that there's only one world, at ...

Spielberg delivers a close encounter with extraterrestrials this year with Disclosure Day, but this ain’t his first rodeo… ...

Tennessee Rep. Tim Burchett, who did not elaborate on the alleged briefings he received, has pushed for the government to share what it knows about UFOs during his time in Congress ...

Alien, a startup looking to build trust infrastructure for the internet as the era of artificial intelligence agents changes how people interact with businesses and one another, today announced it has ...

NASA has uncovered major new clues on Mars that could point to alien life. The space agency’s rover has found chemicals on ...