S120-E-006428 (25 Oct. 2007) --- Astronaut George Zamka, STS-120 pilot, floats into the Unity node of the International Space Station while Space Shuttle Discovery is docked with the station.
S120-E-006428 (25 Oct. 2007) --- Astronaut George Zamka, STS-120 pilot, floats into the Unity node of the International Space Station while Space Shuttle Discovery is docked with the station.