Supersonic flight means breaking the sound barrier, but there are some myths as to what pilots actually feel at Mach 1.
Since then, no civil aircraft has carried passengers above the speed of sound (Mach 1 - 1240km/h in air ... Mojave Desert in California (USA) at an altitude of 35,290 feet (10,700 m).
The plane, nicknamed "Baby Boom," took off from Mojave Air and Space Port and reached an altitude of 35,290 feet before accelerating to Mach 1.122, the company said. That speed is equivalent to ...