Three SR-71 pilots (Maj. Adolphus H. Bledsoe Jr., Capt. Robert C. Helt, and Capt. Eldon W. Joersz) set three absolute world flight records over Beale AFB, Calif.: altitude in horizontal flight (85,068.997 feet), speed over a straight course (2,193.16 mph), and speed over a closed circuit (2,092.294 mph).
The KC-Z4, a blended wing body tanker concept being developed by startup JetZero, could fuel larger groups of aircraft at longer range to hold more targets at risk, company officials say.