In 1947, Chuck Yeager flew the Bell X-1 and punched a hole in the exosphere of our planet becoming the first person to break the sound barrier.
Courier Journal - News, The Courier-Journal
Tue, 06/21/2016 - 12:03pm
In 1947, Chuck Yeager flew the Bell X-1 and punched a hole in the exosphere of our planet becoming the first person to break the sound barrier.