Aboard the International Space Station, Expedition 44 Flight Engineers Scott Kelly and Kjell Lindgren of NASA discussed their life and research aboard the .\r<br>\r<br>Aboard the International Space Station, Expedition 30 Commander Dan Burbank of NASA and NASA Flight Engineer Don Pettit discussed the progress of their .\r<br>\r<br>Aboard the International Space Station, Expedition 43 Flight Engineers Scott Kelly of NASA and Mikhail Kornienko of the Russian Federal Space Agency .\r<br>\r<br>Aboard the International Space Station, Expedition 42 Commander Barry Wilmore and Flight Engineer Terry Virts of NASA discussed the progress of their .
