Using emerging radio techniques refined during and after the Second World War, the astronomers detected a powerful radio ...
In July 2025, astronomers spotted something remarkable passing through our Solar System, an object that had not come from ...
Astronomers have recently started looking for black holes bigger than galaxies. Brian Lacki explains how these “stupendously ...
On a clear night, the sky may seem peaceful and empty. Yet beyond the stars visible to our eyes lies a universe so vast that it is difficult to imagine. Our gal ...
Space exploration was a major theme of a state House hearing on Tuesday, even as the budget deadline looms over lawmakers.
The Pentagon's latest declassified UAP files, including eyewitness videos and historical documents, have reignited interest ...
The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...
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 ...
These signals were first found by chance as telescopes scanned broad areas of the sky. Only about a dozen of these unusual ...
When a bright fireball streaked across the Alaska sky last spring, the usual tools scientists rely on to track such ...