Mission Specialist (MS) Jerry L. Ross working on the port side of the S0 Truss during the second Extravehicular Activity (EVA) of the STS-110 mission. In the foreground, MS Lee M.E. Morin is being moved into position by the Space Station Remote Manipulator System (SSRMS) / Canadarm2. This image was selected by the STS-110 crew for use in public presentations.