A NASA astronaut preparing for a grueling eight-month stint in orbit reveals a plan to test for extraterrestrial life.

Unexpected alien imagery: Trump posted AI-generated images featuring himself with a handcuffed alien and aboard a spaceship, without explaining their meaning. UFO files released: The Pentagon’s first ...

Fresh UFO file releases and a viral claim about 'four alien species' have pushed extraterrestrial conspiracy theories back into the centre of internet culture — but not everyone is buying it. As newly ...