As the U-2 reaches its end, the Air Force already is working with a new spy drone -- the RQ-4A. Its top speed is 357 miles per hour and it has a wingspan of 130.9 feet. Just like the U-2 ...

RFA noted that the size upgrade mirrors the U.S. transition from the RQ-4A to the RQ-4B, which increased the Global Hawk’s wingspan to 39.8 meters. The Global Hawk is a satellite-grade ...

In late June, the Iranians shot down a US Navy Broad Area Maritime Surveillance (BAMS-D) intelligence, surveillance, and reconnaissance aircraft, specifically a RQ-4A Global Hawk high-altitude ...