Stock Photo - Russian cosmonaut Yuri Malenchenko, Expedition 4647 flight engineer, participates an emergency scenario training session in an International Space Station mock-uptrainer in the Space Vehicle Mock-up Facility at NASA's Johnson Space Center.Robert Markowitz

Stock Photo: Russian cosmonaut Yuri Malenchenko, Expedition 4647 flight engineer, participates an emergency scenario training session in an International Space Station.