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

The research is mounting up that we might not be alone in this big wide world. So what's the likelihood that aliens are out ...

There's the invasion by a warlike species, there's the highly evolved species trying to communicate with our primitive ...

“Hollywood has preconditioned us to expect one of two types of alien contact, either a hostile invasion force or a benevolent ...

One proposed solution to the Fermi Paradox suggests that intelligent civilizations remain silent by necessity. Advanced ...

Astronomers thought they had seen the "first hints of life on an alien world" this year, but they disappeared under closer ...

The US government receives dozens of UFO reports every month. And while many of these turn out to be innocuous (everything ...

Humanity is on the way to confirming the existence of non-human entities and making contact with aliens within the next 50 ...

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

Scientists suggest the first alien signal we detect could be a desperate cry for help from a fading civilization.

A viral theory claims more than 50 alien ships are heading towards Earth led by interstellar object 3I/ATLAS. What is the ...