At the Baikonur Cosmodrome in Kazakhstan pose for pictures in front of the Soyuz MS-10 spacecraft.

At the Baikonur Cosmodrome in Kazakhstan, Expedition 57 backup crewmembers Oleg Kononenko of Roscosmos (left) and David Saint-Jacques of the Canadian Space Agency (right) pose for pictures Oct. 6 in front of the Soyuz MS-10 spacecraft. They are the backups to the prime crewmembers, Alexey Ovchinin of Roscosmos and Nick Hague of NASA, who 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.