Two Chinese astronauts installed more debris shielding on the Tiangong space station during a six-hour spacewalk on Friday (Sept. 26). It was the fourth EVA of the Shenzhou 20 mission.
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Two Chinese astronauts installed more debris shielding on the Tiangong space station during a six-hour spacewalk on Friday (Sept. 26). It was the fourth EVA of the Shenzhou 20 mission.