S120-E-006911 (27 Oct. 2007) --- Astronauts Peggy A. Whitson (left), Expedition 16 commander; European Space Agency's (ESA) Paolo Nespoli, STS-120 mission specialist; and cosmonaut Yuri I. Malenchenko, flight engineer representing Russia's Federal Space Agency, work in the Harmony node -- the newest additional to the International Space Station -- while Space Shuttle Discovery is docked with the station.