German ESA astronaut Hans Schlegel during the extra-vehicular activity
German ESA astronaut Hans Schlegel during the extra-vehicular activity
German ESA astronaut Hans Schlegel climbed out of the International Space Station (ISS) on 13 February 2008. The main objective of his extra-vehicular activity with NASA astronaut Rex Walheim was to replace a refrigerator-sized nitrogen tank that is part of the ISS cooling system. The spacewalk lasted from 15:27 CET to 22:12 – 6 hours and 45 minutes.
