Skripochka during EVA 28

ISS026-E-027633 (16 Feb. 2011) --- Russian cosmonaut Oleg Skripochka, Expedition 26 flight engineer, wearing a Russian Orlan-MK spacesuit, participates in a session of extravehicular activity (EVA) focused on the installation of two scientific experiments outside the Zvezda Service Module of the International Space Station. During the four-hour, 51-minute spacewalk, Skripochka and Russian cosmonaut Dmitry Kondratyev (out of frame), flight engineer, installed a pair of earthquake and lightning sensing experiments and retrieved a pair of spacecraft material evaluation panels.