X-47B Unmanned Combat Air System aircraft
A Navy X-47B Unmanned Combat Air System Demonstration aircraft takes off and flies for the first time Feb. 4, 2011, at Edwards Air Force Base, Calif. The Northrop Grumman-built aircraft flew for 29 minutes during the flight test. Air Force/Rob Densmore
Size: 4108px × 2718px
Photo credit: © U.S. Department of Defense Archive / Alamy / Afripics
License: Licensed
Model Released: No
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