STS113-E-05170 (28 November 2002) --- Astronauts Michael E. Lopez-Alegria (red stripes) and John B. Herrington, STS-113 mission specialists, work on the newly installed Port One (P1) truss on the International Space Station (ISS) during the missions second scheduled session of extravehicular activity (EVA). The spacewalk lasted 6 hours, 10 minutes. The end effector of the Canadarm2 / Space Station Remote Manipulator System (SSRMS) and Earths horizon are visible in bottom frame.