rocket aircraft

Passenger spacecraft flew for the second time
SpaceShipTwo rocket aircraft is said to be the first commercial spacecraft of the world has successfully tested the second flight on September 5.
ZEHST rocket aircraft
European Aeronautics and Space Group EADS is investing in the study of aircraft with speeds four times the speed of sound.
The US is about to launch 20 times faster than sound
Space.com says the US Defense Advanced Research Projects Agency (DARPA) plans to develop and test a 20-speed supercar called the X-Plane, the Mach 20.