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

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

Scientists searched 27 exoplanets for alien technology using planetary eclipses, revealing a new way SETI hunts signals ...

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

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

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 ...

SETI scientists have detected signals that don’t behave like anything found in nature — narrowband, repeating, and drifting ...

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

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

Alien Technology was hit with a patent infringement lawsuit on Dec. 8 in Delaware District Court. The lawsuit, brought by Silverman, Mcdonald & Friedman on behalf of NetMomentum, asserts a single ...

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

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