Boom Supersonic's XB-1 jet breaks sound barrier 3 times on final test flight (video, photos)

Seems strange that the aircraft would make only one test flight at supersonic speeds. I would think that it would be used to better define an envelope of flight conditions that produced acceptable levels of boom at various ground elevations and temperature conditions. We have terrain that exceeds 7,000' altitude, for instance. La Paz, Bolivia, is a city at 12,000 feet.
 

Latest posts