Expedition 56 crewmembers pose for pictures in front of the Soyuz spacecraft that will launch to the International Space Station.

AirshowIn the Integration Facility at the Baikonur Cosmodrome in Kazakhstan, Expedition 56 crewmembers Serena Aunon-Chancellor of NASA (left), Sergey Prokopyev of Roscosmos (center) and Alexander Gerst of the European Space Agency (right) pose for pictures May 31 in front of the Soyuz spacecraft that will launch them to the International Space Station during a final inspection. Aunon-Chancellor, Prokopyev and Gerst will launch June 6 in the Soyuz MS-09 spacecraft for a six-month mission on the International Space Station. ..NASA/Victor Zelentsov.