Dyson sphere stability — once considered an impossible physics problem — may be within reach. A peer-reviewed paper in ...

The Pentagon's latest batch of UFO files revealed even more disturbing encounters with strange orbs throughout the world.

A strange new UFO story emerging from Colombia is drawing attention online after reports claimed an elderly couple witnessed a glowing metallic sphere descend into a remote jungle before investigators ...

Astronomers may be able to identify possible Dyson swarms by looking for unusually cold, clean infrared signals around ...