This video breaks down why K2-18b has suddenly become one of the most important planets in the search for life beyond Earth.

Every few months, someone announces we’re on the verge of finding alien life, and the headlines go predictably insane. What ...

The 72 files released on Friday don’t include the kind of blockbuster revelation that Trump has teased. There’s no conclusive ...

Many have watched recently released UFO videos, but most still think the government knows more than it is saying.

The object, called 3I/ATLAS, is only the third interstellar visitor ever detected passing through our Solar System.

Could scientists be overlooking life in space?

A new Sky‑commissioned poll shows 60% of Gen Z Britons believe governments are hiding the truth about UFOs and alien life, ...

Scientists have searched one of the only known visitors to us from another solar system for signs of alien technology – and ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life.

This could be why we still haven’t found alien life - Traces left behind by organisms on alien worlds may be too subtle to ...

Half a century after "Close Encounters of the Third Kind," the director returns to the subject of UFOs with "Disclosure Day." ...