The core module of China's Tiangong space station — named Tianhe, or "Harmony of the Heavens" — has now been orbiting Earth for more than 1,000 days.

1,000 days in space! Core module of China's Tiangong space station hits milestone

Source: space
Source Link: https://www.space.com/china-tiangong-space-station-core-module-tianhe-1000-days