Expedition 38 crew members pose for an crew portrait in the Kibo laboratory of the International Space Station.

Expedition 38 crew members pose for an in-flight crew portrait in the Kibo laboratory of the International Space Station. Pictured (clockwise from top center) are Russian cosmonaut Oleg Kotov, commander; Japan Aerospace Exploration Agency astronaut Koichi Wakata, Russian cosmonaut Sergey Ryazanskiy, NASA astronauts Rick Mastracchio and Mike Hopkins, and Russian cosmonaut Mikhail Tyurin, all flight engineers.