Breaking the Sound Barrier

For a long time, aviation experts and pilots thought aircraft couldn’t fly faster than the speed of sound. They believed there was a point where the plane and pilot would just explode! They called it the sound barrier. In 1947, Chuck Yeager proved that to be untrue, and in 2012, a skydiver broke the sound barrier without a plane to fly in! From the challenges of airplane technology to daredevil pa...