jsc2018e050828

At the Cosmonaut Hotel crew quarters in Baikonur, Kazakhstan, Expedition 56 prime crewmember Alexander Gerst of the European Space Agency takes a spin in a rotating chair May 29 to test his vestibular system as part of pre-launch activities. Gerst, Serena Aunon-Chancellor of NASA and Sergey Prokopyev of Roscosmos will launch June 6 from the Baikonur Cosmodrome in Kazakhstan on the Soyuz MS-09 spacecraft for a six-month mission on the International Space Station. NASA/Victor Zelentsov

jsc2018e050828 - At the Cosmonaut Hotel crew quarters in Baikonur, Kazakhstan, Expedition 56 prime crewmember Alexander Gerst of the European Space Agency takes a spin in a rotating chair May 29 to test his vestibular system as part of pre-launch activities. Gerst, Serena Aunon-Chancellor of NASA and Sergey Prokopyev of Roscosmos will launch June 6 from the Baikonur Cosmodrome in Kazakhstan on the Soyuz MS-09 spacecraft for a six-month mission on the International Space Station...NASA/Victor Zelentsov.