STS-120 Crewmembers tour the ISS

ISS016-E-006702 (25 Oct. 2007) --- Astronauts Peggy A. Whitson (right), Expedition 16 commander; Stephanie Wilson, STS-120 mission specialist; and Daniel Tani, Expedition 16 flight engineer, are pictured in the Unity node of the International Space Station while Space Shuttle Discovery is docked with the station.