Expedition 34/35 Flight Engineer Tom Marshburn of NASA, left, Soyuz Commander Roman Romanenko and Canadian Space Agency (CSA) Flight Engineer Chris Hadfield, right, pose for a photo at a press conference held at the Cosmonaut Hotel, on Tuesday, Dec. 18, 2012, in Baikonur, Kazakhstan. Launch of the Soyuz rocket is scheduled for December 19 and will send Marshburn, Romanenko and Hadfield on a five-month mission aboard the International Space Station. Photo Credit: (NASA/Carla Cioffi)