Nasa astronauts Sunita Williams, Butch Wilmore set 5.5-hour spacewalk record

Nasa astronauts Sunita Williams and Butch Wilmore completed a record-setting 5.5-hour spacewalk outside the ISS, adding to Williams' impressive achievements. The spacewalk included the removal of a radio frequency antenna and collecting surface material samples. Nasa is collaborating with SpaceX to bring them back to Earth after technical issues with the Starliner spacecraft left them stranded.