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.
On Wednesday, Jan. 4, NASA TV will air a briefing at 2 p.m. from the agency's Johnson Space Center in Houston to preview the spacewalk activities. The briefing participants are:
Date: Dec 28, 2016