Two astronauts spacewalk outside station

Saturday, August 7, 2010 - 09:14 in Astronomy & Space

CAPE CANAVERAL, Fla., Aug. 7 (UPI) -- Two U.S. astronauts exited the International Space Station on schedule Saturday and got to work on fixing the station's cooling system, NASA confirmed. International Space Station - NASA - Extra-vehicular activity - Space - Technology

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