Expedition 39 commander Koichi Wakata and flight engineer Mikhail Tyurin, wearing Sokol pressure suits, are photographed in the Soyuz TMA-11M spacecraft during a Sokol leak check. Wakata is a Japan Aerospace Exploration Agency astronaut; Tyurin is a Roscosmos cosmonaut. Image was released by the commander on Twitter.
Photographer Rick Mastracchio