Russian cosmonaut Sergey Ryazanskiy Expedition 38 flight engineer is pictured in support of assembly and maintenance on the International Space Station.

Russian cosmonaut Sergey Ryazanskiy, Expedition 38 flight engineer, attired in a Russian Orlan spacesuit, is pictured in this close-up view taken during a session of extravehicular activity (EVA) in support of assembly and maintenance on the International Space Station. During the six-hour, eight-minute spacewalk, Ryazanskiy and Russian cosmonaut Oleg Kotov (out of frame), commander, 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. Kotov and a section of the space station are visible in the reflections in his helmet visor.