NASA Preps for Space Station Power Upgrade Spacewalks; Live NASA TV Coverage

Expedition 50 astronauts will venture outside the International Space Station at 7 a.m. EST Jan. 6 and 13 to perform a complex upgrade to the orbital outpost’s power system. Coverage of the spacewalks will begin at 5:30 a.m. on NASA Television and the agency’s website. from NASA http://go.nasa.gov/2i7xP2Q