Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.

"We’ve got our people working on it right now,” said the U.S. Defense Secretary.

"I get to do the review and find out along with you," Hegseth told reporters.

A vast archive of declassified US government files vanished from The Black Vault just hours after Donald Trump ordered the Pentagon to release all documents relating to aliens, unidentified aerial ...