ISS016-E-005909 (25 Oct. 2007) --- A close-up view of Space Shuttle Discovery's tail section is featured in this image photographed by an Expedition 16 crewmember during a backflip maneuver performed by the approaching visitors (STS-120) to the International Space Station. The image provides partial views of the shuttle's main engines, orbital maneuvering system (OMS) pods, vertical stabilizer and the Harmony node in the payload bay.