Node 2 / Harmony module in the Payload Bay during STS-120

S120-E-006066 (24 Oct. 2007) --- Backdropped by the blackness of space and Earth's horizon, the Harmony node in Space Shuttle Discovery's payload bay, vertical stabilizer and orbital maneuvering system (OMS) pods are featured in this image photographed by a STS-120 crewmember during flight day two activities.