The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

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

In July 2025, astronomers spotted something remarkable passing through our Solar System, an object that had not come from ...

Space exploration was a major theme of a state House hearing on Tuesday, even as the budget deadline looms over lawmakers.

"This is a detective story that can be resolved with better data," Harvard astrophysicist Avi Loeb told Newsweek.

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

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

When a bright fireball streaked across the Alaska sky last spring, the usual tools scientists rely on to track such ...

Researchers from the search for extraterrestrial intelligence (SETI) may have figured out why we have not detected any alien ...

"Eventually, our own Voyager spacecraft will be extraterrestrial artifacts in other stellar systems." ...