S118-E-06869 (11 Aug. 2007) --- Astronaut Tracy Caldwell, STS-118 mission specialist, floats in the Unity node of the International Space Station while Space Shuttle Endeavour remains docked with the station.
S118-E-06869 (11 Aug. 2007) --- Astronaut Tracy Caldwell, STS-118 mission specialist, floats in the Unity node of the International Space Station while Space Shuttle Endeavour remains docked with the station.