Soyuz MS-09 crew members of Russian Soyuz Commander and Cosmonaut Sergey Prokopyev, ESA astronaut Alexander Gerst and NASA astronaut Serena Auñón-Chancellor have boarded their Soyuz MS-09 spacecraft this morning which sits atop a Soyuz-FG rocket.br br Liftoff is set for 11:11 UTC, June 6th 2018.