US Air Force builds first B-21 Raider 'test' stealth bomber
Next Generation Stealth Bomber: B-21 Raider (What Do We Know About It?)
This is Why the US Air Force Plans to Retire B-2s and B-1s in Preparation for New B-21 Raider
B-21 Raider, New Generation Stealth Bomber, Northrop Grumman
How Many B-21 Raider Stealth Bombers Does US Air Force Need.?
The Northrop Grumman B-21 Raider is a heavy bomber under development by Northrop Grumman. As part of the Long Range Strike Bomber program (LRS-B), it is to be a very long-range, stealth strategic bomber for the United States Air Force capable of delivering conventional or thermonuclear weapons.