We have tackled many strange stories on 60 Minutes, but perhaps none like this. It's the story of the U.S. government's grudging acknowledgment of unidentified aerial phenomena— UAP—more commonly known as UFOs. After decades of public denial the Pentagon now admits there's something out there, and the U.S. Senate wants to know what it is. The intelligence committee has ordered the director of national intelligence and the secretary of defense to deliver a report on the mysterious sightings by next month.

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