Stock Photo - Russian cosmonaut Mikhail Kornienko, Expedition 43-46 flight engineer, participates in 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 Mikhail Kornienko, Expedition 43-46 flight engineer, participates in an emergency scenario training session in an International Space Station.