Expedition 34/35 prime crew members from left: Flight Engineer Tom Marshburn of NASA, Soyuz Commander Roman Romanenko, Flight Engineer Chris Hadfield of the Canadian Space Agency (CSA), and backup crew members NASA astronaut Karen Nyber, Russian cosmonaut Fyodor Yurchikin, and European Space Agency astronaut Luca Parmitano are seen during a press conference held at the Cosmonaut Hotel, on Tuesday, December 18, 2012, in Baikonur, Kazakhstan. Photo Credit: (NASA/Carla Cioffi)