Nightly News   |  December 17, 2013

ISS astronauts prep for 3 spacewalks

NASA says two astronauts will perform a series of three spacewalks to repair a broken cooling pump on the International Space Station. NBC’s Brian Williams reports.

Share This:

This content comes from Closed Captioning that was broadcast along with this program.

>>> tonight, nasa says two astronauts will perform a series of three separate spacewalks to repair that broken cooling pump on the international space station . that will take place saturday, monday and again on christmas day . the iss is currently using a backup.