131109-N-JC800-025ATLANTIC OCEAN (Nov. 9, 2013) - The experimental X-47B Unmanned Combat Air System (UCAS-D) completes preparations for launching aboard the aircraft carrier USS Theodore Roosevelt (CVN 71). Theodore Roosevelt is the third carrier to test the tailless, unmanned autonomous aircraft's ability to integrate with the carrier environment. (U.S. Navy photo by Mass Communication Specialist 3rd Class Heath Zeigler)
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