“Challenges with adding a new aircraft to the fleet are not uncommon,” Lt. Gen. Rebecca Sonkiss said in the defense of the KC-46 Pegasus after three high-profile air refueling incidents exposed ...

Boom Supersonic’s XB-1 technology demonstrator has been cleared for further envelope expansion toward Mach 1 following a review of data from its Aug. 26 second flight, which validated flight control ...