NASA says there was coolant issue aboard the International Space Station that is now fixed. The agency was considering an unplanned spacewalk to fix it. All 6 crew-members were safe, and are now were ... more 
NASA says there was coolant issue aboard the International Space Station that is now fixed. The agency was considering an unplanned spacewalk to fix it. All 6 crew-members were safe, and are now were able to sleep a normal cycle. less 
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Wed, Dec 11, 2013 11:21 PM EST