Canadarm2, the Space Station Remote Manipulator System, is set for maintenance due to signs of wear after nearly 25 years in operation. Originally launched in 2001, Canadarm2 was designed with a 15-year lifespan, but it has significantly exceeded expectations. As part of the upcoming maintenance, astronauts Chris Williams and Jessica Meir will conduct a 6.5-hour spacewalk to replace a malfunctioning wrist joint, an operation that has been compared to “aging tennis player” surgery by former astronaut Chris Hadfield. During the spacewalk, the joint will be temporarily replaced with a spare, while the faulty part will be returned to Earth for analysis and repair. The Canadarm2 remains an essential tool for the International Space Station, contributing to various tasks and operations until its planned decommissioning around 2030.
Why It Matters
The Canadarm2 is a critical component of the International Space Station (ISS), facilitating a wide range of operations since its installation. Its design allows for maintenance and replacement of parts, ensuring its functionality over an extended period. The ISS has been a collaborative effort among various countries, including Canada, the United States, and others, demonstrating international cooperation in space exploration. As the ISS approaches its decommissioning, maintaining vital systems like the Canadarm2 is essential for ongoing research and operations in low Earth orbit.
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