The Expedition 57 prime and backup crewmembers pose for pictures as part of prelaunch activities.

With St. Basil’s Cathedral in Red Square in Moscow serving as a backdrop, the Expedition 57 prime and backup crewmembers pose for pictures Sept. 17 as part of prelaunch activities. From left to right are backup crewmember David Saint-Jacques of the Canadian Space Agency, prime crewmembers Alexey Ovchinin of Roscosmos and Nick Hague of NASA and backup crewmember Oleg Kononenko of Roscosmos. Hague and Ovchinin will launch Oct. 11 from the Baikonur Cosmodrome in Kazakhstan on the Soyuz MS-10 spacecraft for a six-month mission on the International Space Station...NASA/Sarah Volkman.