ahlam1399
03-04-2016, 08:20 PM
Kelly says his twin brother, Scott Kelly, who just returned to Earth after 340 days in space, was temporarily 2 inches taller. NASA is studying the pair to explore what spaceflight does to the body.
أكثر... (http://www.npr.org/sections/thetwo-way/2016/03/04/469163874/-everybody-stretches-without-gravity-mark-kelly-talks-about-nasa-s-twins-study?utm_medium=RSS&utm_campaign=news)
أكثر... (http://www.npr.org/sections/thetwo-way/2016/03/04/469163874/-everybody-stretches-without-gravity-mark-kelly-talks-about-nasa-s-twins-study?utm_medium=RSS&utm_campaign=news)