jsc2018e006528

At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 55 backup crewmember Nick Hague of NASA signs in for qualification exams Feb. 20. Hague and Alexey Ovchinin of Roscosmos are serving as backups to the prime crew, Oleg Artemyev of Roscosmos and Ricky Arnold and Drew Feustel of NASA, who will launch March 21 on the Soyuz MS-08 spacecraft from the Baikonur Cosmodrome in Kazakhstan for a five month mission on the International Space Station. NASA/Elizabeth Weissinger

At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 55 backup crewmember Nick Hague of NASA signs in for qualification exams Feb. 20. Hague and Alexey Ovchinin of Roscosmos are serving as backups to the prime crew, Oleg Artemyev of Roscosmos and Ricky Arnold and Drew Feustel of NASA, who will launch March 21 on the Soyuz MS-08 spacecraft from the Baikonur Cosmodrome in Kazakhstan for a five month mission on the International Space Station. NASA/Elizabeth Weissinger