AirshowAt the Gagarin Cosmonaut Training Center in Star City Russia the Expedition 56 prime crewmembers pose for pictures.

AirshowAt the Gagarin Cosmonaut Training Center in Star City, Russia, the Expedition 56 prime crewmembers pose for pictures May 14 following a crew news conference. From left to right are Serena Aunon-Chancellor of NASA, Sergey Prokopyev of Roscosmos and Alexander Gerst of the European Space Agency, who will launch June 6 from the Baikonur Cosmodrome in Kazakhstan on the Soyuz MS-09 spacecraft for a six month mission on the International Space Station...NASA/Elizabeth Weissinger.