S119-E-007782 (24 March 2009) --- STS-119 crewmembers and Japan Aerospace Exploration Agency astronaut (JAXA) Koichi Wakata (center, top row), Expedition 18 flight engineer, pose for a group photo following a joint news conference with the Expedition 18 crewmembers from the Harmony node of the International Space Station while Space Shuttle Discovery remains docked with the station. Also pictured from the left (bottom row) are NASA astronauts Steve Swanson, mission specialist; Tony Antonelli, pilot; Lee Archambault, commander; and Joseph Acaba, mission specialist. Pictured on the top row with Wakata are astronauts Richard Arnold (left) and John Phillips, both mission specialists. NASA astronaut Sandra Magnus (not pictured), who joined the station’s crew in November, is being replaced by Wakata, who arrived at the station with the STS-119 crew.