Watch 2 NASA astronauts fix ISS' huge robotic arm during June 30 spacewalk
NASA astronauts Chris Williams and Jessica Meir are scheduled to perform a spacewalk to repair the International Space Station's Canadarm2 robotic arm. The mission involves replacing a malfunctioning wrist joint on the 25-year-old piece of equipment.
Why it matters
Maintaining the ISS is critical for ongoing scientific research and international cooperation in space exploration.
Missions International Space Station Watch 2 NASA astronauts fix ISS' huge robotic arm during spacewalk today News By Mike Wall published 29 June 2026 Coverage will begin at 7:00 a.m. ET today (June 30).
The article reports on a scheduled scientific and operational event with factual, objective language.
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