Next moth, JAXA, the Japanese space agency will test a new supersonic plane over the Australian outback. The experimental plane will be launched sometime between September 15th and October 15th, from the back of a rocket, which will carry the plane to an altitude of 20 kilometers (12.4 miles) and a speed of Mach 2. Once launched, a parachute will be deployed which will allow the plane to float back to Earth. The supersonic plane will not provide any power; JAXA just wants to collect information about the plane's aerodynamics. If the test is successful, JAXA plans to follow up with similar tests of a jet-powered craft.
Supersonic transport, once viewed as the future of commercial aviation, has fallen on hard times with the elimination of the Concorde program last year.