View of STS-134/Expedition 28 Crew Members preparing for EVA-4

ISS028-E-005938 (27 May 2011) --- NASA astronauts Greg Chamitoff (left) and Michael Fincke (right), both STS-134 mission specialists, attired in Extravehicular Mobility Unit (EMU) spacesuits, prepare for the start of the mission?s fourth session of extravehicular activity (EVA) in the Quest airlock of the International Space Station. NASA astronauts Mark Kelly (center right), STS-134 commander; and Ron Garan, Expedition 28 flight engineer, assisted Chamitoff and Fincke.