The return of three astronauts from the International Space Station marks the end of Expedition 57
A little while ago astronauts Alexander Gerst and Serena Auñón-Chancellor and cosmonaut Sergey Prokopyev returned to Earth on the Soyuz MS-09 spacecraft, that landed without problems in Kazakhstan. The three of them spent a bit more than 6 months on the International Space Station, where they arrived on June 8, 2018 as part of Expedition 56.
