Expedition 56 Preflight

Expedition 56 flight engineer Serena Auñón-Chancellor of NASA waves to family and friends as she prepares to have her Russian Sokol suit pressure checked in preparation for launch aboard the Soyuz MS-09 spacecraft, Wednesday, June 6, 2018 at the Baikonur Cosmodrome in Kazakhstan. Launch of the Soyuz rocket will send Auñón-Chancellor, Sergey Prokopyev of Roscosmos, and Alexander Gerst of ESA (European Space Agency) on a six month mission aboard the International Space Station. Photo Credit: (NASA/Joel Kowsky)