Across the observable universe, galaxies advertise themselves in radio waves for familiar reasons-magnetic fields, cosmic ...

A mystery star located at the heart of the Milky Way could very well be from another galaxy, new research shows. The star is known as an S-star, and it is part of a swarm of stars found near ...

The Alien franchise is best known for its numerous films, but the sci-fi horror property also spans video games, books, and graphic novels. Soon, one of the best comic runs, Alien: Galaxy of ...

To explore the galaxy and hunt for resources, intelligent aliens might need to turn their home stars into natural spaceships, a new paper suggests. A few known star systems might fit the bill. An ...

Researchers found seven stars in our galaxy that might host alien megastructures called Dyson spheres. But these stars' strange behavior could also be explained by other phenomena, like clouds of dust ...

It was 1979 when Sigourney Weaver portrayed Ellen Ripley as a young actress in the acclaimed sci-fi film Alien, a role she would reprise three more times in the franchise. With a career spanning over ...

Prime Video's new animated comedy, The Second Best Hospital in the Galaxy, follows the hilarious and dangerous journey of doctors Sleech and Klak as they cure anxiety in a far-flung future galaxy. The ...