jsc2017e135203 - At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 54-55 prime crewmembers Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos, left) and Scott Tingle of NASA (right) walk through a Soyuz spacecraft simu

jsc2017e135203 - At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 54-55 prime crewmembers Anton Shkaplerov of the Russian Federal Space Agency (Roscosmos, left) and Scott Tingle of NASA (right) walk through a Soyuz spacecraft simulator building Nov. 29 as part of their final crew qualification exam activities. They will launch with Norishige Kanai of the Japan Aerospace Exploration Agency (JAXA) Dec. 17 on the Soyuz MS-07 spacecraft from the Baikonur Cosmodrome in Kazakhstan for a five-month mission on the International Space Station...NASA/Elizabeth Weissinger.