Two papers authored by astronomer Beatriz Villarroel claim to show that thousands of “transients” in historic astronomical ...

A popular UFO-reporting app has recorded thousands of sightings of Unidentified Submersible Objects (USOs) near US waterways ...

This week's episode of SpaceBeat includes 1950s UFO evidence over nuclear test sites, Blue Origin’s New Glenn prep, the first ...

The flashes of light were taken during the Palomar Sky Survey, a project that mapped the northern sky between 1949 and 1958.

Scientists have published groundbreaking peer-reviewed research establishing a statistical connection between mysterious aerial objects and Cold War-era nuclear weapons testing. The study represents a ...

But theoretical physicist Avi Loeb, of Harvard University, thinks that the mystery object has just carried out a move that is ...

This month prominent peer-reviewed journals have published two papers that link apparent flashes of light seen by a telescope ...

UFO sightings are nothing new, and are often dismissed as nonsense by much of the scientific community or relegated to the ...

Flashes of light seen in the sky in old astronomical photographs may reveal the presence of reflective, satellite-like ...