ISS018-E-041428 (21 March 2009) --- Attired in his Extravehicular Mobility Unit (EMU) spacesuit, astronaut Steve Swanson, STS-119 mission specialist, is pictured in the Quest Airlock of the International Space Station as the mission's second session of extravehicular activity (EVA) draws to a close. Astronaut Tony Antonelli, STS-119 pilot, assists with the doffing of the spacesuit.