The stealth bomber will eventually replace the Air Force's B-1 and B-2 bombers. The B-21 Raider is expected to enter service in the mid-2020s. Northrop Grumman is ramping up production of its ...

Northrop Grumman received a second contract to build more B-21 Raider stealth bombers. The stealth bomber will eventually replace the Air Force's B-1 and B-2 bombers. The B-21 Raider is expected to ...