USAF releases first official overhead images of B-21 Raider during KC-135 aerial refueling trials
The U.S. Air Force has published its first official photos of the B-21 Raider’s upper side captured during air-to-air refueling tests with a Boeing KC-135 tanker. Northrop Grumman says the program has achieved an aerial-refueling milestone as part of its ongoing flight-test campaign.