high res (1.3 M) low res (105 K)
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S120-E-007581 (30 Oct. 2007) --- Astronaut Doug Wheelock, STS-120 mission specialist, participates in the third scheduled session of extravehicular activity (EVA) as construction continues on the International Space Station. During the 7-hour, 8-minute spacewalk Wheelock and astronaut Scott Parazynski (out of frame), mission specialist, installed the P6 truss segment with its set of solar arrays to its permanent home, installed a spare main bus switching unit on a stowage platform, and performed a few get-ahead tasks.
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