Astronaut on the Space Station. Astronaut works near the S-Zero Truss on the International Space Station during the mission's third and final scheduled session of extravehicular activity. The airlock spur, a route used by spacewalkers get from the Quest airlock on the station the outpost's truss, is visible in the upper portion of the frame. 14 October 2002 (NASA Media Archives). Buy this as a superb wall poster, a canvas print or a framed print.