August 1, 2011
Astronauts David A. Wolf (left) and Piers J. Sellers, both STS-112 mission specialists, participate in the missions second session of extravehicular activity (EVA). Wolf is anchored to a foot restraint on the International Space Stations (ISS) Canadarm2 while Sellers traverses along the airlock spur, a route used by spacewalkers to get from the Quest airlock on the station to the outpost's truss.
Topics: Spaceflight, Canadian space program, Human spaceflight, STS-112 Mission, External Stowage Platform, STS-116, Canadarm, International Space Station, Canadarm2, STS-112, Quest Joint Airlock, Extra-vehicular activity