The Global Hawk Drone Iran Shot Down Was a $220M Surveillance
The Global Hawk can fly at an altitude of 55,000 feet and stay aloft for 30 hours straight.
Northrop Grumman RQ 4 Global Hawk - Alchetron, the free social encyclopedia
THE FUTURE OF THE ARMY
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Most Expensive Drone Ever Made
The Global Hawk Drone Iran Shot Down Was A $220M Surveillance Monster WIRED