The Lockheed Martin Stalker VXE unmanned aerial system (UAS) has set a world record in February by flying for 39 hours non-stop.
The Fédération Aéronautique Internationale (FAI) has received Lockheed’s submission for the endurance record in the Group 2 (5 to <25-kilogram) category.
The company says the flight was possible due to the installation of an external, wing-mounted fuel tank.
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