U.S. NAVY: First flight of the X-47B Unmanned Combat Air System (UCAS)

U.S. Navy X-47B First Pax River Test Flight

“PATUXENT RIVER, Md. (NNS) — The Navy made Pax River history July 29 after it conducted the naval air station’s historic first flight of the X-47B Unmanned Combat Air System (UCAS) demonstrator. (U.S Navy video/ Released)”