Expedition 74 flight engineers Chris Williams and Jessica Meir conducted a seven-hour spacewalk to replace a wrist joint on the International Space Station's Canadarm2 robot arm on June 30, 2026.
Source: [Space.com](https://www.space.com/space-exploration/international-space-station/just-in-time-for-canada-day-spacewalking-astronauts-repair-space-stations-huge-canadarm2)