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 ...

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

(390 million mi) from Earth, underneath the cold seas of Europa, a horrifying, and vastly intelligent creature lurks. Can our ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. This artist's concept of a lake at the north pole of Saturn's moon Titan illustrates raised rims ...

If life exists beyond Earth, water may be the first clue. Water Worlds explores the planets and moons where liquid water ...

Astronomers find possible signs of alien life on massive, distance planet K2-18b. The exoplanet K2-18b is 8 times bigger than planet Earth. The claim about alien life involved data from NASA's James ...

WASHINGTON (Reuters) -In a potential landmark discovery, scientists using the James Webb Space Telescope have obtained what they call the strongest signs yet of possible life beyond our solar system, ...

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

Is there life on Saturn's giant moon, Titan? The only world in the solar system other than Earth with weather and liquid on its surface, Titan has long been on a shortlist of places that could host ...

"If extraterrestrials do exist, scientists have found a promising location for where they could be hiding," said the Daily Mail. Named HD 20794 D, the newly discovered exoplanet orbits a star similar ...

Far beyond the eight familiar planets in our solar system, countless bizarre and extreme worlds await discovery — and some have already been found. Thanks to rapidly advancing telescope technology, ...

Fluorescent caves deep below America show how alien life could exist on one of Jupiter's moons, say scientists. The chemistry in Wind Cave, South Dakota, means that, under an ultraviolet (UV) light, ...