NASA astronaut Leland Melvin (left), STS-122 mission specialist; and ESA astronaut Léopold Eyharts, Expedition 16 flight engineer, participate in a Station/Shuttle emergency scenario training session in the Space Vehicle Mockup Facility at NASA's Johnson Space Center, Houston. Eyharts is scheduled to join Expedition 16 as flight engineer after launching to the International Space Station on mission STS-122.