ahlam1399
02-27-2016, 06:27 PM
Early Air Force experiments helped pave the way for the space program. Joseph Kittinger, who jumped from a balloon 103,000 feet up, talks about his experience.
أكثر... (http://www.npr.org/2016/02/27/468321247/what-its-like-to-freefall-from-20-miles-above-the-earth?utm_medium=RSS&utm_campaign=news)
أكثر... (http://www.npr.org/2016/02/27/468321247/what-its-like-to-freefall-from-20-miles-above-the-earth?utm_medium=RSS&utm_campaign=news)