The observations were carried out by the Breakthrough Listen program as the object neared its closest approach to Earth on ...

Saturn’s largest moon has long looked like a frozen time capsule of early Earth, but a new set of measurements has upended ...

It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...

A giant impact on the early Earth could have brought the building blocks of RNA to our planet, which new research suggests ...

About 470,000 “interesting” radio hits can still add up to zero. That was the practical outcome when astronomers aimed one of ...

An analysis of several experiments aimed at detecting the mysterious neutrino has identified a hint of a crack in the ...

Fans of the Predator franchise should check out these 15 other movies featuring alien threats, outer-space terror, and ...

The sci-fi Western Defiance, starring Grant Bowler and Stephanie Leonidas, is an inventive SyFy series that was compelling ...

The original design choice behind Star Trek's most famous half-Vulcan would have made for a very different vibe.

Nuclear fusion. People on Mars. Artificial general intelligence. These are just some of the advances that could come by the ...

By the end of 2025, several notable sci-fi TV series have either formally ended or quietly fallen off the renewal slate. Some ...

Scientists discover 26 new bacterial species in NASA cleanrooms, revealing surprisingly resilient microbes with potential ...