Preparing for Emergencies on the International Space Station

Canadian Space Agency (CSA) astronaut Chris Hadfield and his colleagues Roman Romanenko and Tom Marshburn take part in simulated emergencies conducted in an International Space Station (ISS) mock-up at NASA's Johnson Space Center in Houston, Texas. They will be a part of Expedition 34/35, a long-duration mission on board the ISS that launches in December 2012.

- Follow Chris Hadfield from his training through his mission with SpaceRef's year long special feature.