Northrop Grumman’s B-21 Raider, the stealthy strategic bomber that will eventually replace the B-1 Lancer and B-2 Spirit bombers in the U.S. Air Force inventory.

A U.S. Air Force B-21 Raider conducts flight testing, which includes ground testing, taxiing, and flying operations, at Edwards Air Force Base, Calif., April 4, 2024.

U.S. Air Force 412th Test Wing