NASA astronauts Nick Hague and Suni Williams completed a six-hour spacewalk to repair and upgrade equipment outside the International Space Station on Thursday (Jan. 16).

Two NASA astronauts have carried out repair work on the International Space Station (ISS) during a spacewalk, the US space agency said on Thursday. During the six-hour mission, astronauts Suni Williams and Nick Hague replaced faulty light filters and reflectors,