Spacewalkers prepare for in-orbit cleaning job
Wednesday, November 19th, 2008Two astronauts face a tedious cleaning and lube job Tuesday, the first of a series of spacewalks to resurrect a massive joint that turns one of the international space station’s power-generating solar-panel wings toward the sun.The 10-foot-wide joint has been clogged with metal shavings from grinding parts for more than a year, limiting how much […]