Planet Earth could be giving out its own signals, which could in turn be detected by distant astronomers on an alien planet ...

Somewhere in the Mojave Desert, a gleaming white dome sits in the middle of nowhere, and the story behind it is stranger than ...

A polarizing Harvard astronomer has been appointed to lead a White House panel studying UFOs. Avi Loeb is leading a new ...

The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...

SETI researchers found no alien signals on interstellar object 3I/ATLAS, but the study refines future searches and expands ...

Astronomers suggest that space weather could distort alien signals, making them undetectable. This challenges traditional ...

AFTER years of writing about politics, technology and the chaos of the modern world, Matt Bellamy wanted something different ...

A published report says a U.S. fighter pilot whose aircraft was downed in Iran earlier this year shared a startling account ...

ADVERTISEMENT ADVERTISEMENT Breaking News Intern Justin Cary, the longtime bassist for Sixpence None the Richer, has died at ...

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...