European Space Agency astronaut Luca Parmitano (left) and Astronaut Chris Cassidy,both Expedition 36 flight engineers,pose for a candid photo with Extravehicular Mobility Unit (EMU) hardware in the Quest Airlock.
Photographer Karen Nyberg
European Space Agency astronaut Luca Parmitano (left) and Astronaut Chris Cassidy,both Expedition 36 flight engineers,pose for a candid photo with Extravehicular Mobility Unit (EMU) hardware in the Quest Airlock.