For decades, humanity has searched the universe for signs of alien life — but some scientists warn that finding it may come ...

US government aware of several kinds of alien life, whistleblower claims - Government whistleblower David Grusch previously ...

A speculative look at strange planets, unfamiliar ecosystems and the bizarre creatures that could evolve there.

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 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 detect ...

Scientists propose that a moon base could act as an isolated first line of biological defense against extraterrestrial ...

According to popular media, the search for alien life involves advanced technology, space exploration and sometimes even government conspiracies and secret programs. But according to University of ...

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

Steven Spielberg's “Disclosure Day” returns Hollywood’s preeminent big-screen craftsman to one of his most abiding questions: ...