Expedition 34/35 Flight Engineer Tom Marshburn of NASA pays tribute at the Kremlin Wall in Moscow Nov. 29, 2012.

Expedition 34/35 Flight Engineer Tom Marshburn of NASA pays tribute at the Kremlin Wall in Moscow Nov. 29, 2012 where Yuri Gagarin, the first human in space and other Russian space heroes are interred. The tribute, involving the laying of flowers at the Wall, was part of ceremonial activities that will lead to the launch of Marshburn, Soyuz Commander Roman Romanenko and Flight Engineer Chris Hadfield of the Canadian Space Agency to the International Space Station Dec. 19 in the Soyuz TMA-07M spacecraft from the Baikonur Cosmodrome in Kazakhstan.
NASA/Stephanie Stoll