Expedition 40 Soyuz Commander Maxim Suraev of the Russian Federal Space Agency (Roscosmos), Flight Engineer Alexander Gerst of the European Space Agency (ESA), and Flight Engineer Reid Wiseman of NASA, wave prior to boarding the Soyuz TMA-13M rocket for launch May 28, 2014 in Baikonur, Kazakhstan. Suraev, Gerst and Wiseman will launch aboard a Soyuz spacecraft to the International Space Station on May 29. (Photo Joel Kowsky/NASA via Getty Images)
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