jsc2014e049398

15-21-48-2: At the Baikonur Cosmodrome in Kazakhstan, Expedition 40/41 backup crewmembers Terry Virts of NASA (left), Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos, center) and Samantha Cristoforetti of the European Space Agency pose for pictures in their Russian Sokol launch and entry suits in front of the Soyuz TMA-13M spacecraft during a dress rehearsal “fit check” May 16. The trio is backing up the prime crew, Flight Engineer Alexander Gerst of the European Space Agency, Soyuz Commander Max Suraev of the Russian Federal Space Agency (Roscosmos) and NASA Flight Engineer Reid Wiseman, who will launch from Baikonur on May 29, Kazakh time, for a 5 ½ month mission on the International Space Station. NASA/Victor Zelentsov