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Schlegel and Walheim during EVA 2
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S122-E-008187 (13 Feb. 2008) --- European Space Agency (ESA) astronaut Hans Schlegel (left) and NASA astronaut Rex Walheim, both STS-122 mission specialists, participate in the mission's second scheduled session of extravehicular activity (EVA) as construction and maintenance continue on the International Space Station. During the six-hour, 45-minute spacewalk, among other tasks, Walheim and Schlegel worked to replace a nitrogen tank used to pressurize the station's ammonia cooling system.
NASA Image and Video Library’s own descriptionCredit lineSchlegel and Walheim during EVA 2. NASA/JSC, 2008-02-13. Public domain. ID: s122e008187.
