Ryan Graves, Americans for Safe Aerospace Executive Director, from left, U.S. Air Force (Ret.) Maj. David Grusch, and U.S. Navy (Ret.) Cmdr. David Fravor, are sworn in during a House Oversight and Accountability subcommittee hearing on UFOs, Wednesday, July 26, 2023, on Capitol Hill in Washington. (AP Photo/Nathan Howard)

https://n.news.naver.com/mnews/article/077/0005995478?sid=104

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