Daumgartner reached an estimated speed of 1,342.8 km/h (Mach
1.24) jumping from the stratosphere, which when certified will make
him the first man to break the speed of sound in freefall and set
several other records* while delivering valuable data for future
space exploration.
http://www.redbullstratos.com/
http://www.redbullstratos.com/