At the Kremlin in Moscow, Expedition 30 NASA Flight Engineer Don Pettit (left, foreground) and Flight Engineer Andre Kuipers of the European Space Agency stroll to their next destination following ceremonial activities in Red Square Dec. 1, 2011. Pettit, Kuipers and Soyuz Commander Oleg Kononenko will launch Dec. 21 from the Baikonur Cosmodrome in Kazakhstan in their Soyuz TMA-03M spacecraft.
Credit: NASA