Design
The RQ-4 is powered by an Allison Rolls-Royce AE3007H turbofan engine with 7,050 lbf (31.4 kN) thrust, and carries a payload of 2,000 pounds (900 kilograms). The main fuselage is standard aluminum, semi-monocoque construction, while the wings are made of lightweight, high-strength composite materials.
Read more about this topic: Northrop Grumman RQ-4 Global Hawk
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“What but design of darkness to appall?—
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—Robert Frost (1874–1963)
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