NATIONAL HARBOR, Maryland—The U.S. Air Force now has three Northrop Grumman B-21 bombers in test—one flying and two focused on ground testing—as the program is targeting a rate of two flights per week ...
The U.S. Air Force B-21 bomber has taken its first test flight in California, with officials saying the aircraft can strike targets “anywhere in the world." NorthropGrumman, Lockheed Martin and ...
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