Some believe the Betz mystery sphere, a steel ball that a Florida family found on their property in 1974, is a piece of alien technology. Here’s the truth.

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

Theoretically, it’s impossible for us to perceive a 4D creature. That is, unless it broke into our three-dimensional reality.

Ever since physicist Freeman Dyson first proposed the concept in 1960, the "Dyson sphere" has been the holy grail of ...

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 ...

The machines are built from autonomous modules that can be snapped together in a variety of forms ...

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

The Ripley 1/4 scale figure by Prime 1 Studio and Blitzway is an incredible collectible for Alien fans. With stunning detail, realistic sculpting, and impressive craftsmanship, this piece perfectly ...

If you examine our solar system’s giant planets, you’ll notice right away that they’ve all got moons—a lot of moons. While ...

On the night of September 18, 1980, a Titan II missile carrying a thermonuclear warhead exploded in rural Arkansas. Here’s what the terrifying incident was like, from those who were there.

A team of engineers at Northwestern University has built a new class of modular robots called “legged metamachines,” which can reportedly adapt on the go. Made up of autonomous, Lego-like modules, ...

Hundreds of people who love the little planet that was dissed, gather every year in the Arizona town where Pluto was discovered. They celebrate scientific discovery, history and our solar system’s ...