A part of Canadarm2 robotic arm on the ISS broke in May, requiring repairs by spacewalking astronauts no earlier than June 30. A spare is already on the station.

Source: [Space.com](https://www.space.com/space-exploration/international-space-station/the-critical-robot-arm-on-the-iss-isnt-working-properly-but-nasa-has-a-plan-to-fix-it)

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