jsc2013e080231

At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 37/38 backup Flight Engineer Steve Swanson of NASA (left) signs a certification book in a traditional ceremony Sept. 6 as his Soyuz Commander, Alexander Skvortsov (center) and backup Flight Engineer Oleg Artemyev (right) look on. The trio is serving as backups to the prime crewmembers --- NASA Flight Engineer Michael Hopkins of NASA, Soyuz Commander Oleg Kotov and Flight Engineer Sergey Ryazanskiy, who are preparing for their launch to the International Space Station from the Baikonur Cosmodrome in Kazakhstan on Sept. 26, Kazakh time, aboard the Soyuz TMA-10M spacecraft. NASA/Stephanie Stoll

At the Gagarin Cosmonaut Training Center in Star City, Russia, Expedition 37/38 backup Flight Engineer Steve Swanson of NASA (left) signs a certification book in a traditional ceremony Sept. 6 as his Soyuz Commander, Alexander Skvortsov (center) and backup Flight Engineer Oleg Artemyev (right) look on. The trio is serving as backups to the prime crewmembers --- NASA Flight Engineer Michael Hopkins of NASA, Soyuz Commander Oleg Kotov and Flight Engineer Sergey Ryazanskiy, who are preparing for their launch to the International Space Station from the Baikonur Cosmodrome in Kazakhstan on Sept. 26, Kazakh time, aboard the Soyuz TMA-10M spacecraft. NASA/Stephanie Stoll