PIX4602885 Astronauts in the International Space Station - Astronauts in ISS - Astronauts in the STS-131 mission (in light blue jerseys) and Expedition 23 pose for a group photo in the Kibo module of the International Space Station (ISS). The astronauts of the STS-131 mission are Alan Poindexter, James P. Dutton Jr., Clayton Anderson, Rick Mastracchio, Dorothy Metcalf-Lindenburger, Stephanie Wilson and Naoko Yamazaki. The members of Expedition 23 are Oleg Kotov, Mikhail Kornienko, Alexander Skvortsov, Soichi Noguchi, T.J. Creamer and Tracy Caldwell Dyson. April 14, 2010. STS-131 and Expedition 23 crew members gather for a group portrait in the Kibo laboratory of the International Space Station while space shuttle Discovery remains docked with the station. STS - 131 crew members pictured (light blue shirts) are NASA astronauts Alan Poindexter, commander; James P. Dutton Jr., pilot; Clayton Anderson, Rick Mastracchio, Dorothy Metcalf - Lindenburger, Stephanie Wilson and Japan Aerospace Exploration Agency astronaut Naoko Yamazaki, all mission specialists. Expedition 23 crew members pictured are Russian cosmonauts Oleg Kotov, commander; Mikhail Kornienko and Alexander Skvortsov; Japan Aerospace Exploration Agency astronaut Soichi Noguchi, and NASA astronauts T.J. Creamer and Tracy Caldwell Dyson, all flight engineers. 14 April 2010 by .; (add.info.: Astronauts in the International Space Station - Astronauts in ISS - Astronauts in the STS-131 mission (in light blue jerseys) and Expedition 23 pose for a group photo in the Kibo module of the International Space Station (ISS). The astronauts of the STS-131 mission are Alan Poindexter, James P. Dutton Jr., Clayton Anderson, Rick Mastracchio, Dorothy Metcalf-Lindenburger, Stephanie Wilson and Naoko Yamazaki. The members of Expedition 23 are Oleg Kotov, Mikhail Kornienko, Alexander Skvortsov, Soichi Noguchi, T.J. Creamer and Tracy Caldwell Dyson. April 14, 2010. STS-131 and Expedition 23 crew members gather for a group portrait in the Kibo laboratory of the International Space Station while space shuttle Discovery remains docked with the station. STS - 131 crew members pictured (light blue shirts) are NASA astronauts Alan Poindexter, commander; James P. Dutton Jr., pilot; Clayton Anderson, Rick Mastracchio, Dorothy Metcalf - Lindenburger, Stephanie Wilson and Japan Aerospace Exploration Agency astronaut Naoko Yamazaki, all mission specialists. Expedition 23 crew members pictured are Russian cosmonauts Oleg Kotov, commander; Mikhail Kornienko and Alexander Skvortsov; Japan Aerospace Exploration Agency astronaut Soichi Noguchi, and NASA astronauts T.J. Creamer and Tracy Caldwell Dyson, all flight engineers. 14 April 2010); Photo ?? NASA/Novapix; .