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

NASA astronauts Sunita Williams and Butch Wilmore embarked on their first spacewalk after eight months in the International Space Station for maintena

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.