Science and Health
Shuttle Endeavour's first spacewalk
(Agencies)
Updated: 2011-05-22 11:29
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 NASA astronaut Andrew Feustel works outside the International Space Station during the space shuttle Endeavour's first spacewalk in support of construction and maintenance of the orbiting laboratory in this photograph provided by NASA and taken May 20, 2011. [Photo/Agencies]
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 NASA astronaut Greg Chamitoff works outside the International Space Station during the space shuttle Endeavour's first spacewalk in support of construction and maintenance of the orbiting laboratory in this photograph provided by NASA and taken May 20, 2011. [Photo/Agencies]
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