jsc2012e051522

At the Baikonur Cosmodrome in Kazakhstan, Expedition 31/32 Flight Engineer Joe Acaba of NASA boards the Soyuz TMA-04M spacecraft in its assembly building May 11, 2012, as he, Soyuz Commander Gennady Padalka and Flight Engineer Sergei Revin completed their final inspection of the vehicle prior to their launch May 15 to begin a four-months mission on the International Space Station. NASA/Victor Zelentsov

At the Baikonur Cosmodrome in Kazakhstan, Expedition 31/32 Flight Engineer Joe Acaba of NASA boards the Soyuz TMA-04M spacecraft in its assembly building May 11, 2012, as he, Soyuz Commander Gennady Padalka and Flight Engineer Sergei Revin completed their final inspection of the vehicle prior to their launch May 15 to begin a four-months mission on the International Space Station. NASA/Victor Zelentsov