NASA astronaut Sunita Williams and Butch Wilmore on Thursday stepped out of the International Space Station (ISS) for a 5.5-hour spacewalk, setting a new record, the US space agency said.

NASA astronauts Sunita Williams and Barry Wilmore have been on the ISS for ten months due to technical issues with Boeing's Starliner capsule. Despite the delays, they continued important ...

NASA’s two stuck astronauts, Commander Sunita Williams and Butch Wilmore, on Thursday took their first spacewalk together, as they exited the International Space Station almost eight months ...

Sunita Williams had launched aboard Boeing’s Starliner spacecraft her colleague and NASA astronaut Butch Wilmore on June 5.(AP) NASA astronaut Sunita Williams is still counting her days in space.

NASA astronauts Sunita Williams and Butch Wilmore, who are stranded in space for the last eight months, ventured out of the International Space Station for their first spacewalk together.