S121-E-06258 (9 July 2006) --- Astronauts Piers J. Sellers (left) and Michael E. Fossum, STS-121 mission specialists, discuss mission activities on the middeck of the Space Shuttle Discovery while docked with the International Space Station.
S121-E-06258 (9 July 2006) --- Astronauts Piers J. Sellers (left) and Michael E. Fossum, STS-121 mission specialists, discuss mission activities on the middeck of the Space Shuttle Discovery while docked with the International Space Station.