Bad news for those hoping interstellar invader 3I/ATLAS is an alien spacecraft as technosignature search turns up empty.

Pluribus, starring Rhea Seehorn, has finished its first season, and the Apple TV sci-fi show has things it desperately needs ...

Blink, and you'll miss these celebs' sneaky "Star Trek" cameos. Many of them are Trekkies themselves who were honored just to ...

Is a visiting probe a dirty snowball in another star? Radio astronomy now has one of the hardest reality checks on one of the ...

A dark, sharply defined opening in the Sun’s outer atmosphere has grown at an unusually fast pace, doubling in size in ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...

A distant pulsar’s radio signal flickers as it passes through space, much like stars twinkle in Earth’s atmosphere. By ...

Physicist Enrico Fermi is credited with saying after a pointless search, “Where is everybody?” which remains the bane of any ...

We unpack the ending of the Apple TV Series Pluribus, as Carol Sturka faces a heart-stopping ultimatum in the season one ...