AirshowIn the museum at the Gagarin Cosmonaut Training Center in Star City Russia Expedition 55 crewmembers.

AirshowIn the museum at the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 55 crewmembers Ricky Arnold of NASA (left), Oleg Artemyev of Roscosmos (center) and Drew Feustel of NASA (right) check out a ceremonial book signed by all astronauts and cosmonauts who fly in space during traditional pre-launch activities Feb. 22. They 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...Gagarin Cosmonaut Training Center/Andrey Shelepin and Irina Spektor .