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.

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

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

Credit: Sam Kriegman/Northwestern University/Cover Images Engineers in the United States have created AI-powered robots that ...

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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 ...

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

Boarders follows five talented black inner-city teens transported to an alien world – an elite British boarding school – ...

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

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 ...

Whether it be the art style or plot, certain manga can seem lighthearted or gentle to start, only to provide a gut punch to readers at the end.

Over a period of nine days, users prompted Grok, the platform’s A.I. chatbot, to generate more than 1.8 million of these ...