关于这张图
iss074e0777362 (June 29, 2026) --- NASA astronauts Jessica Meir and Chris Williams, both Expedition 74 flight engineers, prepare their spacesuits inside the International Space Station’s Quest airlock. The following day, Meir and Williams wore the suits and exited Quest to conduct a seven‑hour‑and‑20‑minute spacewalk to replace a malfunctioning wrist joint on the Canadarm2 robotic arm. Credit: NASA/Jessica Meir
