NASA astronauts Jessica Meir and Chris Williams during a spacewalk

iss074e0788090 (June 30, 2026) --- NASA astronauts (at center, from left) Jessica Meir and Chris Williams work outside the International Space Station during a seven-hour and 20-minute spacewalk to replace a malfunctioning wrist joint on the Canadarm2 robotic arm. This was the second spacewalk the duo performed together, Meir's fifth, and Williams' second.