A B-1B Lancer, assigned the 34th Bomb Squadron, 28th Bomb Wing, Ellsworth Air Force Base, South Dakota, takes-off for a Red Flag 21-1 mission at Nellis Air Force Base, Nevada, Feb. 9, 2021.The B-1B’s blended wings, body configuration, variable-geometry wings and turbofan after-burning engines, combine to provide long range, maneuverability and high speed while enhancing survivability. (U.S. Air Force photo by Airman First Class Zachary Rufus)