B-Roll of NASA Astronaut Kjell Lindgren training for his launch to the International Space station aboard a Soyuz spacecraft on July 22 from the Baikonur .\r<br>\r<br>\r<br>\r<br>\r<br>\r<br>\r<br>\r<br>Aboard the International Space Station, Expedition 44 Flight Engineers Scott Kelly and Kjell Lindgren of NASA discussed life and research on the orbital .
