Surprise! China's space station has a 3rd, mini robotic arm. Watch it in action (video)

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Inside the Tiangong space station's Mengtian experiment module, there's a small, dextrous arm that can assist astronauts' everyday activities, Chinese broadcaster CCTV revealed.

Surprise! China's space station has a 3rd, mini robotic arm. Watch it in action (video) : Read more