Northrop Grumman-built U.S. Navy X-47B Unmanned Combat Aircraft Completes Historic First Flight AVIATION NEWS International Aviation News, Airshow reports, Aircraft facts, worlds largest Aviation Museum database. Civillian, Military & Space, We cover it All
On February . 4, 2011Â the Northrop Grumman Corporation (NYSE: NOC)-built U.S. Navy X-47B Unmanned Combat Air System Demonstration (UCAS-D) aircraft successfully completed its historic first fligh…
