Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Astronauts Successfully Install Pump During Second Spacewalk by VOA News Astronauts on the International Space Station completed a 7 and a half hour spacewalk to repair a faulty cooling line. It is the second spacewalk in as many days to address the problem, and the U.S. space agency NASA said two should be enough. Today, they are installed a new ammonia pump, NASA said. Astronauts Rick Mastracchio and Michael Hopkins removed the faulty pump Saturday. This second spacewalk was originally scheduled for yesterday, but the astronauts had to swap suits. Mastracchio accidentally hit the water switch in the air lock following Saturday's spacewalk, and engineers suspect water entered his suit. The suit needs to dry out for at least a week before being used again, said flight director Judd Frieling. The spacewalk was broadcast live on NASA Television. '' __________________________________________________________________ [1]http://www.voanews.com/content/astronauts-spacewalk-pump-isis/181691 4.html References 1. http://www.voanews.com/content/astronauts-spacewalk-pump-isis/1816914.html