Cold War reports of mysterious rotating saucers; recent sightings of metallic elliptical objects floating in mid-air. Those ...

The documents, which Donald Trump said were tied to 'alien and extraterrestrial life', show unexplained dots hovering above ...

A Colombian pilot's viral footage of a UFO has sparked debate among experts, with some suggesting intelligent movement and ...

The Pentagon has revealed a series of images, videos, and other files from what are said to be "unresolved cases" related to ...

British Columbia residents are trying to solve the mystery of an unidentified shape seen floating across the night sky over ...

A device made using a tiny bead floating in a beam of light can measure extremely small pressures and could help find a ...

Survivors described a desperate struggle for life, clinging to floating objects—drums, wooden debris and fishing floats—while ...

A gradual dimming and brightening when a star passed behind it suggested the mini-Pluto was wrapped in a thin layer of air.

This strange phenomenon has been showing up much more often, lately.

No presenter has spent longer on our screens than Sir David Attenborough. Over the course of his more than 70 years of ...

Editor’s note: On May 4th Donald Trump said America would begin guiding neutral ships through the strait. The country ...