Expedition 38 crew members take a break from training at NASA's Johnson Space Center to pose for a crew portrait.
Expedition 38 crew members take a break from training at NASA’s Johnson Space Center to pose for a crew portrait. Pictured on the front row are Japan Aerospace Exploration Agency (JAXA) astronaut Koichi Wakata (left), flight engineer; and Russian cosmonaut Oleg Kotov, commander. Pictured from the left (back row) are Russian cosmonaut Mikhail Tyurin, NASA astronaut Rick Mastracchio, Russian cosmonaut Sergey Ryazanskiy and NASA astronaut Michael Hopkins, all flight engineers. Photo credit: NASA
