The best way to find alien technosignatures is to look for ones that have long survived their creators, according to a new paper.

Once small enough, these technograins might gain a trip out of its host solar system by a solar wind that overcomes the ...

Alien civilizations may have left traces. We just may not have been looking in the right place.

Astronomers have revealed new details about the makeup and age of a visiting comet that was born around a distant star. They ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

Strange interstellar comet speculated to be alien spacecraft is older than Solar System - Scientists say comet represents ...

SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...

The last of the big showcases for Summer Game Fest 2026 this weekend has taken place, as the PC Gaming Show 2026 ran its annual two-hour show. Probably the worst offender of getting as many ...

SpaceX will call its planned AI megaconstellation "Starmind," continuing the company's stellar naming theme.