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 ...

Some of Trump’s more recent off-the-cuff speeches and statements have been beyond bizarre – rambling, disjointed utterances ...

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

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

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

A UFO whistleblower claims Donald Trump was briefed on recovered non-human craft and possible alien biologics, sparking global debate and controversy.

Paramount Pictures has spent years trying to figure out what to do with Star Trek in theaters. The studio recently threw in the towel on the Chris Pine-led series, and at least a couple of reboots are ...

In the many decades of NASA exploration, there has only been one detection that got on that scale. It was collected by the ...

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

Brian Cox once toured as a keyboardist in major rock and pop bands. Now he’s a particle physicist on a new world tour with a ...

Hawaii’s Gemini North telescope has captured new images of interstellar comet 3I/ATLAS with a green glow as it remerges from ...