RQ-4 Global Hawk
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English: The Northrop Grumman (formerly Ryan Aeronautical) RQ-4 Global Hawk is an unmanned aerial vehicle (UAV) used by the United States Air Force as a surveillance aircraft.
In The Air [edit]
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Over Edwards Air Force Base, California on 1998-02-28, during its first flight
On The Ground [edit]
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Wet runway testing in California, May 2006