Russian cosmonauts Sergey Ryazanskiy, Expedition 38 flight engineer; and Oleg Kotov (out of frame), commander, attired in Russian Orlan spacesuits, participate in a session of extravehicular activity (EVA) in support of assembly and maintenance on the International Space Station. During the six-hour, eight-minute spacewalk, Kotov and Ryazanskiy completed the installation of a pair of high fidelity cameras that experienced connectivity issues during the Dec. 27 spacewalk, and retrieved scientific gear outside the station's Russian segment.