Stock Photo - Astronauts Clayton C. Anderson (left), Expedition 15 flight engineer, and Christopher J. Cassidy, a mission specialist who came aboard as an astronaut candidate in 2004 but has not been named to a specific crew, discuss training activities in the virtual reality lab in the Space Vehicle Mockup Facility at the Johnson Space Center. Anderson will join Expedition 15 as flight engineer after launching to the International Space Station aboard Space Shuttle Endeavour on mission STS-118.

Stock Photo: Astronauts Clayton C. Anderson (left), Expedition 15 flight engineer, and Christopher J. Cassidy, a mission specialist who came aboard as an astronaut candidate.

Searchable keywords

Choose multiple keywords