How UFO Sightings Went From Conspiracy Theory To A Serious Government Inquiry by NPR

Intelligence officials: The airborne vehicles weren’t made by the U.S.

One of the report’s only substantial conclusions is that the craft encountered by the military — objects that showed unusual flight capabilities — were not created by classified programs run by the U.S. government or the Pentagon.

That finding jibes with statements previously made by Luis Elizondo, the former leader of the Pentagon’s Advanced Aerospace Threat Identification Program.