On Feb. 25, 1942, Los Angeles lit up the night sky in a suspected air raid. Later reviews suggest a weather balloon likely triggered the chaos.

London's immersive sci-fi experience, Bridge Command, marks its second anniversary with the introduction of 'Frontline ...

President Donald Trump said Thursday that he’s directing the Pentagon and other government agencies to identify and release files related to extraterrestrials and UFOs because of “tremendous interest.