@CNN: NASA’s mission to create a quiet supersonic aircraft that could revolutionize air travel has moved a step closer with plans for tests over Texas https://t.co/IcIS5f0qVh https://t.co/XLHI0UGRkL

@CNN: NASA’s mission to create a quiet supersonic aircraft that could revolutionize air travel has moved a step closer with plans for tests over Texas https://t.co/IcIS5f0qVh https://t.co/XLHI0UGRkL