ISS018-E-042703 (23 March 2009) --- Astronaut Joseph Acaba, STS-119 mission specialist, attired in his Extravehicular Mobility Unit (EMU) spacesuit, prepares for the mission's third session of extravehicular activity (EVA) in the Quest Airlock of the International Space Station while Space Shuttle Discovery remains docked with the station. Astronauts Tony Antonelli (bottom right, mostly out of frame), STS-119 pilot; and Japan Aerospace Exploration Agency?s (JAXA) Koichi Wakata, Expedition 18 flight engineer, assist Acaba.
Date March 23, 2009