Russian cosmonaut Oleg Artemyev, Expedition 40 flight engineer, uses a digital still camera to expose a photo of his helmet visor during a session of extravehicular activity (EVA) as work continues outside the International Space Station. During the five-hour, 11-minute spacewalk, Artemyev and cosmonaut Alexander Skvortsov (out of frame), flight engineer, deployed a small science satellite, retrieved and installed experiment packages and inspected components on the exterior of the orbital laboratory.