Astronauts John B. Herrington (left) and Michael E. Lopez-Alegria, STS-113 mission specialists, work on the newly installed Port One (P1) truss on the International Space Station (ISS) during one of the three scheduled sessions of extravehicular activity (EVA).
NASA
<a rel="nofollow" class="external free" href="https://images.nasa.gov/details-sts113-714-039">https://images.nasa.gov/details-sts113-714-039</a> / <a rel="nofollow" class="external free" href="https://www.flickr.com/photos/nasa2explore/9773222754">https://www.flickr.com/photos/nasa2explore/9773222754</a>; original from <a rel="nofollow" class="external free" href="https://www.nasa.gov/multimedia/imagegallery/image_feature_42.html">https://www.nasa.gov/multimedia/imagegallery/image_feature_42.html</a>