NASA astronauts Chris Cassidy (left) and Karen Nyberg; along with European Space Agency astronaut Luca Parmitano, all Expedition 36 flight engineers, pose for a photo at the hatchway between the Quest airlock and the Unity node of the International Space Station.
ISS036-E-013216 (29 June 2013) — NASA astronauts Chris Cassidy (left) and Karen Nyberg; along with European Space Agency astronaut Luca Parmitano, all Expedition 36 flight engineers, pose for a photo at the hatchway between the Quest airlock and the Unity node of the International Space Station.