Tianqiu
Tianqiu is a term that can refer to several different things, primarily in Chinese language and culture. One common meaning is the celestial sphere, often translated as "heavenly sphere" or "firmament." This concept is found in ancient Chinese astronomy and cosmology, representing the perceived dome of the sky where stars and planets appear to move.
In a more general sense, Tianqiu can also denote the Earth itself, viewed as a sphere. This
Beyond its cosmological interpretations, Tianqiu is also a given name in China, though not exceptionally common.
Furthermore, Tianqiu might appear as part of place names or the names of specific organizations in China.