What is B-21 Raider?
[[File:B-21 Artist Rendering.png|alt=The expected look of the B-21 Raider, but the main color was later switched to light gray.|thumb|373x373px|The official B-21 Raider rendering (expected look), but later the main color was switched to a light gray instead of a dark gray.]] [[File:B-21 Plant 42 hangar.jpg|alt=The B-21 raider in a hangar.|thumb|373x373px|The B-21 Raider in a hangar, but with the current main color.]] The '''B-21 Raider''' is an [[United States|American]] [[Strategic bombing|strategic bomber]]. It is being developed by [[Northop Grumman]] for the [[United States Air Force]]. It is first 6th generation [[jet aircraft]]. The airplane is best known for being very [[Stealth technology|stealthy]]. It is very hard to see on [[radar]]. The plane is intended to replace the [[Northrop Grumman B-2 Spirit|B-2 Spirit]] and [[B-1 Lancer]] by 2040. As of February 2022, six B-21s were being built. The B-21 Raider is smaller than the B-2 Spirit, but it has a longer range. The B-21 Raider is named after the [[Doolittle Raiders]], who bombed [[Tokyo]] in 1942. {{Military-stub}} [[Category:United States Air Force aircraft]]