Watch China's Shenzhou 16 astronauts clean the Tiangong space station (video)
China's Shenzhou 16 astronauts have been working hard to keep the Tiangong space station neat and clean, as a newly released video shows.
China became the third country ever to launch a human into space in 2003 and has been expanding its space program ever since. Get the latest news about China's space program, launches and space missions.
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