Explore Vatican's preparations for potential alien encounter in a revealing documentary by Mark Christopher Lee.

Fans of the Predator franchise should check out these 15 other movies featuring alien threats, outer-space terror, and ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

UFO researcher Mark Christopher Lee claims to have been granted "rare access" to the Vatican's confidential archives and is ...

British filmmaker says he has been given 'rare access' to the Vatican's secret archives and that the Church is getting ready ...

In 1994, the fragments of the Shoemaker-Levy 9 comet smashed into Jupiter with a force equal to 300 million atomic bombs.

A Harvard University astrophysicist has sparked a furious debate by warning he cannot rule out that extraterrestrials are ...

With 3I/ATLAS streaking away from our planet, speculation remains as to whether the interstellar comet is alien or not.

It might seem worlds away from the Earth we know. But can Star Trek teach us anything about the economics of our own society?

I/ATLAS’s enigma continues as its closest approach to Earth is nigh ...

It's one of life's biggest questions - are we alone in the universe? Now, one of Britain's top space scientists has declared ...