Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.
Explore the disappearance of 3.8 million declassified UFO files from The Black Vault after Trump's transparency order.
Space.com on MSNOpinion
Trump says US government will declassify its UFO files. Will we actually learn anything this time, or is this a distraction?
President Donald Trump has issued a statement that he will instruct the federal government to begin releasing all of its ...
Disclosing government documents about UFOs won't mean much without hard physical evidence for alien spaceships or alien bodies.
Our fascination with the cosmos has led to many great UFO movies being produced, some of which never got the audience they ...
Donald Trump’s pledge to release official files relating to UFOs has intrigued conspiracy theorists who suspect the US government has hidden evidence of alien activity on Earth.
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