Global Hawks achieve flight-hour record

Global Hawks achieve flight-hour record
San Diego (UPI) Jan 8, 2015 - Northrop Grumman reports that its high altitude long endurance unmanned aerial vehicles have achieved a flight-hour milestone. The RQ-4 Global Hawk, flown by the U.S. Air Force, and other company HALE systems flew more intelligence, surveillance and reconnaissance mission hours in one week last September for the U.S. government than ever before - 781 hours. The RQ-4 Global Hawk ... more

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