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Russian cosmonaut Alexander Skvortsov, Expedition 40 flight engineer, attired in a Russian Orlan spacesuit, participates in a session of extravehicular activity (EVA) in support of science and maintenance on the International Space Station, deploying a small science satellite, retrieving and installing experiment packages and inspecting components on the exterior of the orbital laboratory, August 18, 2014 (Credit: Sipa via AP Images)

Russian cosmonaut Alexander Skvortsov, Expedition 40 flight engineer, attired in a Russian Orlan spacesuit, participates in a session of extravehicular activity (EVA) in support of science and maintenance on the International Space Station, deploying a small science satellite, retrieving and installing experiment packages and inspecting components on the exterior of the orbital laboratory, August 18, 2014 (Credit: Sipa via AP Images)