Once you've taken the plunge and started a new game of Ball X Pit, you'll have to pick up on a lot very quickly; from ...
NASA's X-59 Quiet SuperSonic Technology (QueSST) experimental supersonic aircraft took to the skies for the first time on ...
NASA and Lockheed Martin Skunk Works have successfully flown the X-59 quiet supersonic research aircraft for the first time ...
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