As per a new study, Dyson spheres around faint stars in the galaxy could offer new techno-signatures clues.

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 ...

In last week’s The Universe column, I fielded a reader’s question about galaxy collisions in an expanding universe. The answer deals with vast distances, inscrutable forces and the ultimate fate 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. When ...