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

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

Red dwarfs make up the vast majority of stars in the galaxy. Such ubiquity means they host the majority of rocky exoplanets ...

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 ...

While the actor hasn't read any Season 2 scripts, she's more than willing to go toe-to-toe with the Yautja.

SAN DIEGO -- FX's "Alien: Earth" is a sci-fi thriller set in the year 2120 that sees cyborgs, synthetics and humans co-existing on Earth. According to the official synopsis, "When the mysterious deep ...

Radio silence has long puzzled those searching for extraterrestrial intelligence, but the answer might lie much closer to the source of potential signals than previously thought. Conditions around ...

Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures?