Spacewalking Astronauts Tackle 'High-Flying Plumbing' Job on Space Station

Two American astronauts took a marathon spacewalk on Friday, spending nearly eight hours outside the International Space Station on a truly out-of-this-world plumbing job. NASA astronauts Scott Kelly and Kjell Lindrgren spent seven hours and 48 minutes working outside the station to perform the vital maintenance on their spacecraft. The duo's first-ever spacewalk last week, commanded by Kelly, had the two on separate tracks as they performed a variety of long-term maintenance tasks outside