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

Ultrasonic levitation is by now a familiar trick: one or more ultrasonic transducers create a standing wave, and small ...

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

A HULKING structure hangs above traffic on Wilshire Boulevard like a levitating amoeba. The concrete-and-glass ...

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

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

Astronomers discover that the rotation speeds of distant planets reveal how they form and evolve in the universe ...

New government UFO files reveal Apollo 17 astronauts saw 'Fourth of July' like flashes and other strange phenomena during a ...

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