U.S. Navy Testing Technologies to Refuel Unmanned Aircraft During Flight

The Navy is testing a system that promises to significantly increase the endurance and range of carrier-based unmanned aircraft. As part of the Unmanned Combat Air System Demonstration (UCAS-D) program, the Navy and industry partner Northrop Grumman have been developing Autonomous Aerial Refueling (AAR) technologies to refuel unmanned aircraft in flight.

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