S121-E-06123 (8 July 2006) --- Astronaut Piers J. Sellers, STS-121 mission specialist, smiles for the camera as he floats on the middeck of the Space Shuttle Discovery while docked with the International Space Station.
S121-E-06123 (8 July 2006) --- Astronaut Piers J. Sellers, STS-121 mission specialist, smiles for the camera as he floats on the middeck of the Space Shuttle Discovery while docked with the International Space Station.