![Working](https://www.nasa.gov/wp-content/uploads/2023/03/242594main_s124e007244_hires_full.jpg)
Working
Astronaut Ron Garan works on assigned tasks during the last scheduled spacewalk of the STS-124 mission specialist. During the six-hour, 33-minute spacewalk, Garan and fellow astronaut Mike Fossum exchanged a depleted Nitrogen Tank Assembly for a new one, removed thermal covers and launch locks from the Kibo laboratory, and other tasks.
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