CAPE CANAVERAL, Florida. Thu Nov 1, 2012 - A pair of spacewalking astronauts floated outside the International Space Station on Thursday to bypass a leak in one of the outpost’s cooling systems.
Engineers suspect a micrometeoroid or tiny piece of space debris may have punched a hole no bigger than the width of a hair into one of the station’s radiators.
The devices dissipate heat from batteries and other equipment aboard the solar-powered station, a $100 billion laboratory for
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