READ MORE: Scientists give chilling update on the mysterious 'interstellar object' racing through our solar system A Harvard scientist has issued a chilling warning about a mysterious interstellar ...

The United States is stepping back from the most direct test yet of possible alien biology on Mars just as new telescopes and probes are racing ahead to hunt for life light‑years away. Lawmakers have ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Avi Loeb of Harvard University—known as the “bad boy of astronomy”—is at it again. The theoretical ...

Imagine for a moment that humankind intercepts an alien probe, sent from countless lightyears away. Our scientists would study it, Universe Today‘s Evan Gough predicts, doing their best to unlock its ...

On July 1, astronomers spotted an unusual high-speed object zooming towards the sun. Dubbed 3I/ATLAS, the surprising space traveler had one very special quality: its orbit showed it had come from ...