
ISS020-E-023362 (22 July 2009) --- Astronaut Christopher Cassidy waves toward his spacewalking colleague, astronaut Dave Wolf, during the third session of extravehicular activity for the STS-127 crew to perform work, in cooncert with the Expedition 20 crew on the International Space Station.
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NASA ID
iss020e023362
Date Created
July 22, 2009
Center
JSC
Media Type
image
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