Nasa astronaut Suni Williams, one of two astronauts stuck on the International Space Station, has completed her first spacewalk since arriving.

One of NASA's two stuck astronauts got a much welcomed change of scenery Thursday, stepping out on her first spacewalk since arriving at the International Space Station more than seven months ago.

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,