Joint Airlock, mission STS-104

2001-07-15 - The Quest Airlock is being installed on the starboard side of Unity Node 1 of the International Space Station. Astronaut Susan Helms, Expedition Two flight engineer, used controls on the station to manoeuvre the Airlock into place with station's robotic arm, Canadarm2. This image was recorded with a digital still camera. (Credit: NASA)