The critical robot arm on the ISS isn't working properly, but NASA has a plan to fix it
NASA has announced that the Canadarm2 robotic arm on the International Space Station is currently offline due to a seized wrist joint. Astronauts are scheduled to perform a spacewalk on June 30 to replace the faulty component with a spare already stored on the station.
Why it matters
The Canadarm2 is essential for station maintenance and cargo operations, making its repair a priority for the continued functionality of the ISS.
Missions International Space Station The critical robot arm on the ISS isn't working properly, but NASA has a plan to fix it News By Elizabeth Howell published 12 June 2026 "Canadarm2 was designed with these kinds of potential issues in mind: it is made up of several segments that can be pulled out and replaced in space."
The report is a straightforward technical update based on official NASA and CSA communications.
Get smarter about the news
Sign up free for a feed built around what you actually care about, Dive Deeper research on any story, and the full text of every article.
Create free accountAlready have an account? Sign in