ISS034-E-010504 (24 Dec. 2012) --- Expedition 34 crew members assemble in the Unity node of the International Space Station for a brief celebration of the Christmas holiday. Pictured are NASA astronaut Kevin Ford (partially obscured at left), commander; Canadian Space Agency astronaut Chris Hadfield (with guitar at right), Russian cosmonauts Roman Romanenko (with camera) and Evgeny Tarelkin, all flight engineers.