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

The first bubble of hot gas seen around another star has been spotted around the "Moth," just 117 light-years away.

In Amiri’s calculations, Dyson spheres around white dwarfs tend to produce cooler, fainter thermal emission that peaks in the near- to mid-infrared, while M-dwarf cases can radiate more strongly but ...

Comets are often treated as leftovers, but sometimes the leftovers become the primary focus. That is the case with 3I/ATLAS, only the third known interstellar object seen crossing the solar system, ...

Sigourney Weaver remains wary of xenomorphs after battling them in four Alien movies. The Avatar star told Collider that she's enjoying FX's Alien: Earth — Noah Hawley's TV spinoff of the sci-fi ...