"The consequences, should the hypothesis turn out to be correct, could potentially be dire for humanity," said Avi Loeb.

A tiny object far beyond Pluto, newly discovered by the Subaru Telescope, could reshape our understanding of the early Solar ...

This sale is discounting loads of the biggest games of 2025, including Clair Obscur Expedition 33 and Assassin's Creed ...

The search for extraterrestrial life is one of the most exciting frontiers of modern science. Thanks to recent discoveries of exoplanets like Gliese 581 g, Kepler-22 b, Kepler-186 f, and Kepler-452 b, ...

To truly explore alien languages, linguists must open themselves to the maximum conceivable degree of cosmic otherness ...

More clues to the sci-fi world-building are revealed for Noah Hawley's take on Ridley Scott’s 'Alien' universe in the latest teaser before an Aug. 12 bow for the FX series.

Scientists are racing to learn as much as possible about the interstellar comet 3I/ATLAS before it fades from view forever ...

"We found that hundreds of exoplanets are larger than they appear, and that shifts our understanding of exoplanets on a large ...

Kepler-452b, located over 1,400 light-years from Earth, has captured global attention as one of the most Earth-like exoplanets ever discovered. Orbiting within its star's "habitable zone", the region ...

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

A new, unseen planet named Kepler-139f has been discovered in the Kepler-139 star system. It's twice as massive as Neptune!

This makes it 35 times the mass of Earth and a year on its planet lasts 355 days, the discoverers noted in their findings ...