The Air Force and Lockheed Martin say the first modernized Global Positioning System passed its on-orbit check, enabling the 2nd Space Operations Squadron, Schriever AFB, Colo., to declare it operational. GPS IIR-14 (M) provides increased signal power, two new military signals, enhanced military encryption and anti-jamming capability, and a second civil signal.
A pair of B-1B Lancers flew alongside American F-16s and South Korean F-35s over the Korean Peninsula on March 19, the same day North Korea reportedly launched another missile test off its coast. The latest combined air training event between the U.S. and the Republic of Korea (ROK) was part of…