Working with space caulk guns and a pair of scrapers, two NASA astronauts put a black, sticky goo through it spaces during a Wednesday spacewalk to test basic shuttle heat repair techniques. Space walkers Pier Sellers and...
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Working with space caulk guns and a pair of scrapers, two NASA astronauts put a black, sticky goo through it spaces during a Wednesday spacewalk to test basic shuttle heat repair techniques. Space walkers Pier Sellers and...