NASA astronauts step outside the ISS to replace faulty Canadarm2 wrist joint in 7-hour EVA

Expedition 74 flight engineers Chris Williams and Jessica Meir replaced wrist joint on the station's workhorse manipulator.

The orbital surgery on the International Space Station returned the Canadian-built robot arm to full health after its "wrist" joint failed last month.

NASA astronauts step outside the ISS to replace faulty Canadarm2 wrist joint in 7-hour EVA