The U.S. government has received more than 700 reports of unexplained phenomena but have found no proof of extraterrestrial life, the Pentagon’s UFO office confirmed at a Thursday briefing.

A new report from the Pentagon on UFOs this week revealed hundreds of new incidents have been reported involving unidentified aerial phenomena. The review documents hundreds of instances where balloons,

Ex-government and military officials testify in the latest congressional hearing on the mysterious phenomena, which have long fascinated the public.

The Pentagon’s UFO office has received more than 700 reports, a newly declassified assessment reveals. It’s a dramatic increase in witness sightings and accounts that adds to a growing list and comes as former Defense Department officials claim the U.