At the Cosmonaut Hotel crew quarters in Baikonur, Kazakhstan, Expedition 59 crew member Christina Koch of NASA tests her vestibular system in a rotating chair March 7 as part of her pre-launch activities. Koch, Alexey Ovchinin of Roscosmos and Nick Hague of NASA will launch March 14, U.S. time, on the Soyuz MS-12 spacecraft from the Baikonur Cosmodrome for a six-and-a-half month mission on the International Space Station.