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13-15-15-3: At the Baikonur Cosmodrome in Kazakhstan, Expedition 40/41 Flight Engineer Alexander Gerst of the European Space Agency (left), Soyuz Commander Max Suraev of the Russian Federal Space Agency (Roscosmos, center) and Flight Engineer Reid Wiseman of NASA (right) pose for pictures in front of the Soyuz booster rocket’s first stage engines May 24 during the final fit check training dress rehearsal. The trio will launch May 29, Kazakh time, on the Soyuz TMA-13M spacecraft for a 5 ½ month mission on the International Space Station. NASA/Victor Zelentsov