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jsc2016e033105_26251951845_o.jpg Expedition 36 37 prime and backup crew members - 8758326378 3d0793ce12 oThumbnailsExpedition 36 37 prime and backup crew members - 8757201561 de25a14119 oExpedition 36 37 prime and backup crew members - 8758326378 3d0793ce12 oThumbnailsExpedition 36 37 prime and backup crew members - 8757201561 de25a14119 o

Expedition 52/53 European Space Agency astronaut Paolo Nespoli (left) during spacewalk training.