412th Test Wing courtesy photo
- The US Air Force just released more photos of the B-21 Raider, its newest stealth bomber.
- The long-range aircraft is working through flight testing in California.
- Pentagon leadership has said it will form the "backbone" of America's future bomber fleet.
The US Air Force on Wednesday published more photos of its newest stealth bomber, the B-21 Raider, as the penetrating strike aircraft continues to work through flight testing.