Stacker compiled a ranking of cities with the most UFO sightings in Pennsylvania using data from the National UFO Reporting ...

Stacker compiled a ranking of cities with the most UFO sightings in Georgia using data from the National UFO Reporting Center ...

Stacker compiled a ranking of cities with the most UFO sightings in Minnesota using data from the National UFO Reporting ...

The Trump administration has tapped a Harvard professor with controversial theories about aliens to lead a team of scientists ...

Why are we allowing unidentified objects to operate with impunity in our skies?” one expert testified Tuesday.

Space exploration was a major theme of a state House hearing on Tuesday, even as the budget deadline looms over lawmakers.

The pilots dubbed the fireballs “foo fighters” but had no idea what they were. Plasma? Enemy tech? Aliens? We still haven’t ...

This is the story of a mysterious finding in New Hampshire, pieced together from the incident summary sheet and official ...

Aliens, cryptids and unidentified flying objects such as Mothman and the Flatwoods Monster all have a supposed history of ...