ISS036-E-014714 (3 July 2013) --- NASA astronaut Chris Cassidy (left background) and European Space Agency astronaut Luca Parmitano, both Expedition 36 flight engineers, don their Extravehicular Mobility Unit (EMU) spacesuits for a ?dry run? in the International Space Station?s Quest airlock in preparation for the first of two sessions of extravehicular (EVA) scheduled for July 9 and July 16. NASA astronaut Karen Nyberg, flight engineer, assists Cassidy and Parmitano.
Photographer Karen Nyberg
Date July 3, 2013