The Expedition 57 prime and backup crewmembers pose for photos as part of their traditional pre-launch tour.

At the Baikonur Cosmodrome Museum in Kazakhstan, the Expedition 57 prime and backup crewmembers pose for photos Oct. 6 as part of their traditional pre-launch tour. From left to right are prime crewmember Nick Hague of NASA, backup crewmember Oleg Kononenko of Roscosmos, prime crewmember Alexey Ovchinin of Roscosmos and backup crewmembers David Saint-Jacques of the Canadian Space Agency. Hague and Ovchinin will launch Oct. 11 from the Baikonur Cosmodrome on the Soyuz MS-10 spacecraft for a six-month mission on the International Space Station...NASA/Victor Zelentsov.