Two decades after the iconic Concorde was retired, a Chinese aircraft designed to travel twice as fast as the Anglo-French plane has successfully completed its test flight.   The Beijing-based company Space Transportation announced on October 27 that its Yunxing prototype, capable of reaching speeds of Mach 4—twice the speed of the Anglo-French Concorde—completed a successful … Continue reading 2X Faster Than Anglo-French Concorde, China Claims Testing Mach 4 Supersonic Passenger Jet Prototype