Expedition 57 crew members (from left) Serena Auñón-Chancellor of NASA, Alexander Gerst of ESA (European Space Agency) and Sergey Prokopyev of Roscosmos prepare to board their Soyuz MS-09 spacecraft.
At 5:30 p.m. EST, the hatch closed between the Soyuz spacecraft and the International Space Station in preparation for undocking. NASA Flight Engineer Serena Auñón-Chancellor, Expedition 57 Commander Alexander Gerst of ESA (European Space Agency) and Soyuz commander Sergey Prokopyev of the Russian space agency Roscosmos are scheduled to undock their Soyuz at 8:40 p.m.
NASA Television will air live coverage of the undocking beginning at 7:45 p.m.
Their landing in Kazakhstan is targeted for approximately 12:03 a.m. Thursday (11:03 a.m. Kazakhstan time) and will conclude a more than six month mission conducting science and maintenance aboard the space station, in which they circled the globe 3,152 times, covering 83.3 million miles.
For landing coverage and more information about the mission, visit: https://blogs.nasa.gov/spacestation/. Get space station news, images and features via social media on Instagram at: @iss, ISS on Facebook, and on Twitter @Space_Station and @ISS_Research.