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

Pocock, a space scientist at University College London and BBC presenter, predicts alien life will be found by 2075 but ...

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

A mysterious metal shard, once thought to be a piece of a UFO that crashed in 1947, has sparked years of wild speculation.

Is 3I/ATLAS a comet or an alien ship? Harvard's Avi Loeb warns of a 'serial killer' visitor as the interstellar object makes ...

Scientists have sought out and detected radio emissions from from interstellar comet 3I/ATLAS, all but confirming that it has natural origins.

The Perseverance rover has been exploring Jezero Crater for years, but it's never found an otherworldly object quite like ...

Polling shows that nearly half of Americans now believe aliens have visited this planet—and that the number who aren't sure ...

Long before scientists discovered that other stars in the universe host their own planetary systems, humanity had ...

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

It came from outer space. Interstellar space, to be precise. From somewhere beyond the influence of our sun, possibly from ...

The actor said that it was very “tough”, referring to leaving his baby. Still, he hopes his son will one day watch the moment ...