View of STS-109 Mission specialist Michael Massimino - standing on a foot restraint at the end of the Remote Manipulator System (RMS) arm - as he latches down one of the Hubble Space Telescope's (HST) old solar arrays in the Rigid Array Carrier (RAC) in the orbiter Columbia's Payload bay. The new array was installed during this second of five Extravehicular Activities (EVAs) of the mission.