ISS032-E-024607 (30 Aug. 2012) --- NASA astronaut Joe Acaba (center), Japan Aerospace Exploration Agency astronaut Aki Hoshide (left) and NASA astronaut Sunita Williams, all Expedition 32 flight engineers, prepare for the start of the mission?s second session of extravehicular activity (EVA) in the International Space Station?s Quest airlock. Hoshide and Williams are attired in their Extravehicular Mobility Unit (EMU) spacesuits.