Two American astronauts on Friday carried out the 200th spacewalk at the International Space Station (ISS) despite an early equipment glitch that...

Commander of the International Space Station's Expedition 51 crew, Peggy Whitson officially set the US record on Monday for most cumulative days in...

Williams has spent a total of 322 days in space on two missions. With 50 hours and 40 minutes, she also holds the record total cumulative spacewalk time by a female astronaut.