China's Shenzhou 16 astronauts have been working hard to keep the Tiangong space station neat and clean, as a newly released video shows.

Watch China's Shenzhou 16 astronauts clean the Tiangong space station (video)

Source: space
Source Link: https://www.space.com/china-shenzhou-16-astronauts-clean-tiangong-space-station-video