Expedition 36/37 Flight Engineer Karen Nyberg of NASA shares a quiet moment with her son during a tour of the Kremlin and Red Square in Moscow May 8. Nyberg, Soyuz Commander Fyodor Yurchikhin and European Space Agency Flight Engineer Luca Parmitano of the European Space Agency are preparing for their launch May 29, Kazakh time, in their Soyuz TMA-09M spacecraft from the Baikonur Cosmodrome in Kazakhstan for a six-month mission on the International Space Station.