Dyson spheres, a type of huge megastructure designed to capture the energy output of a star, would be a sign of an alien ...

Chinese scientists' claims that their "Sky Eye" telescope could have picked up signals from intelligent aliens have been met ...

Two Trump-appointed judges have issued conflicting rulings on whether migrant detainees can band together to challenge deportations under the Alien Enemies Act.

Fox News joined ICE in Houston for a weeklong raid that led to 422 arrests, targeting violent offenders and fugitives wanted for murder and arson.

Demi Moore is to lead the cast of 'Strange Arrivals' which is based on the true story of Betty and Barney Hill in the early ...

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

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

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

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

Chris and Paul Weitz have adapted the first of Martha Wells' 'Murderbot Diaries' books as a 10-episode comedy.