The RQ-4 Global Hawk is a high-altitude, long-endurance unmanned aircraft system with an integrated sensor suite that provides intelligence, surveillance and reconnaissance, or ISR, capability ...

With $10 billion in development costs, the Global Hawk UAV has been an expensive proposition for the US Air Force over the course of its 15-year life. The huge UAV – its wingspan is nearly 30 ...

North Korea appears to be testing a larger version of its high-altitude reconnaissance drone modeled after the U.S. RQ-4 Global Hawk, according to recent satellite imagery. NK Pro, a premium ...