The veteran spyplane too valuable to replace

Satellites – and drones – were intended to replace it. But the 65-year-old Lockheed U-2 is still at the top of its game, flying missions in an environment no other aircraft can operate in. Nearly twice as wide as it is long, the Lockheed U-2 spy plane is one of the most distinctive aircraft in the United States Air Force – and the hardest aircraft to fly, earning itself the nickname “The Dragon Lady”.

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