Technical troubles hold up International Space Station repairs
November 6, 2017
Monday, August 9, 2010 A faulty ammonia line fitting delayed repairs to a cooling pump on the International Space Station Saturday during an eight-hour spacewalk. During the spacewalk, astronauts Doug Wheelock and Tracy Caldwell Dyson were to repair a faulty cooling system, which failed on July 31. The faulty cooling unit was to be swapped […]