NASA astronaut Chris Cassidy during a spacewalk as work continues on the International Space Station July 9, 2013 in Earth orbit. During the six-hour, seven-minute spacewalk, Cassidy and Parmitano prepared the space station for a new Russian module and performed additional installations on the stations backbone.

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NASA astronaut Chris Cassidy during a spacewalk as work continues on the International Space Station July 9, 2013 in Earth orbit. During the six-hour, seven-minute spacewalk, Cassidy and Parmitano prepared the space station for a new Russian module and performed additional installations on the stations backbone.

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Size: 5150px × 3421px
Location: Earth orbit
Photo credit: © NASA Photo / Alamy / Afripics
License: Licensed
Model Released: No

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