Six B-21 Raider Stealth Bombers Completed or Being Built
by Brian Wang from NextBigFuture.com on (#6FT1W)
There are six B-21 Raider stealth bombers currently completed or under construction. They will soon be starting flight tests. The B-21 Stealth Bomber is smaller than the B-2 Stealth Bomber and uses updated engines. It uses 4 decades of advancement in stealth materials since the B-2 was made. The stealth coatings are lighter versions of ...