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.

During a five-and-a-half hour spacewalk with her colleague Butch Wilmore, Sunita Williams surpassed former astronaut Peggy Whitson's total spacewalking time of 60 hours and 21 minutes. NASA ...