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After the U.S. Air Force selected the F-47, DARPA disclosed that Boeing and Lockheed Martin each built a demonstrator aircraft for NGAD, which first flew in 2019 and 2022. In another bit of ...
After the U.S. Air Force selected the F-47, DARPA disclosed that Boeing and Lockheed Martin each built a demonstrator aircraft for NGAD, which first flew in 2019 and 2022.
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