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 ...

It also flew a nearly nine-hour sortie on May 17 over South Korea. Meanwhile, an RQ-4B "Global Hawk," an American unmanned spy aircraft, arrived at Fairford air base in England on Thursday for a ...

MOSCOW, December 24. /TASS/. The American RQ-4B Global Hawk strategic reconnaissance drone flew over the territory of Poland and Lithuania near the Kaliningrad region of Russia on December 23 ...

MOSCOW, October 15. /TASS/. A Russian Su-27 jet has stopped a US RQ-4B Global Hawk surveillance drone from crossing into Russian airspace over the Black Sea, the Russian Defense Ministry said.

A U.S. Air Force drone faced issues due to Russian signal interference during a flight on August 29-30, according to the ...