NASA astronauts Suni Williams and Butch Wilmore took their first spacewalk together since arriving at the International Space Station last June. They performed maintenance tasks and checked for microbes on the station's exterior.

NASA astronauts Sunita Williams and Butch Wilmore, stranded in space for eight months, conducted their first spacewalk.

NASA astronauts Sunita Williams and Barry Wilmore will go on a spacewalk. The live coverage of the spacewalk will take place at 17:00 hours IST