Baumgartner’s goal was to be the first human to break the sound barrier outside of an aircraft. To conquer the challenge, he ...

Boom Supersonic's XB-1 made history on Tuesday by becoming the first civil aircraft to break the sound barrier. Before ...

A daredevil stuntman broke the sound barrier when he jumped from the edge of space back down to Earth in 2012. In 2012, ...

videoPhysics KS3 / GCSE: The Science of Space Dive (pt 6/6) - Free-falling through the sound barrier On his record breaking free-fall Felix Baumgartner broke the sound barrier.

The test flight of the XB-1 aircraft is a step in manufacturer Boom Supersonic's goals of building a supersonic passenger jet ...

Felix Baumgartner Jumps Into History And Breaks Sound Barrier "When I was standing on top of the world, you become so humble," says the Austrian, who completed the world's highest freefall.

Can space-diver Felix Baumgartner break the sound barrier without breaking his neck? The occupational hazards of flying the U-2 When the U.S. Army Air Forces needed 100,000 men to volunteer ...