STS-126 spacewalker Heide Stefanyshyn-Piper hauls an empty nitrogen tank the size of an office desk from the ISS to the shuttle Endeavour with the blue Earth and solar arrays in the background on Nov. 18, 2008. Credit: NASA TV.
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STS-126 spacewalker Heide Stefanyshyn-Piper hauls an empty nitrogen tank the size of an office desk from the ISS to the shuttle Endeavour with the blue Earth and solar arrays in the background on Nov. 18, 2008. Credit: NASA TV. |
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