The Expedition 57 prime and backup crewmembers pose for pictures during traditional ceremonies.

In front of the Tsar Cannon at the Kremlin in Moscow, the Expedition 57 prime and backup crewmembers pose for pictures Sept. 17 during traditional ceremonies. From left to right are backup crewmembers David Saint-Jacques of the Canadian Space Agency and Oleg Kononenko of Roscosmos, and prime crewmembers Alexey Ovchinin of Roscosmos and Nick Hague of NASA. 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...Andrey Shelepin and Irina Spektor/Gagarin Cosmonaut Training Center.