Expedition 56 flight engineer Serena Auñón-Chancellor of NASA answers a question during a press conference, Tuesday, June 5, 2018, Cosmonaut Hotel in Baikonur, Kazakhstan. Auñón-Chancellor, Soyuz Commander Sergey Prokopyev of Roscosmos, and flight engineer Alexander Gerst of ESA (European Space Agency) are scheduled to launch to the International Space Station aboard the Soyuz MS-09 spacecraft on Wednesday, June 6. Photo Credit: (NASA/Joel Kowsky)