
Ancient sky cultures
Zhang Heng
78 – 139 · CN
Biography
Zhang Heng (78–139) was an astronomer or scientist associated with China. Developed celestial models, star catalog work and instruments in Han-dynasty China. In this library, the biography is linked to Chinese astronomy, Celestial sphere so the historical contribution can be read beside the modern scientific concepts it influenced.
Contributions
Developed celestial models, star catalog work and instruments in Han-dynasty China.
Legacy & impact
The legacy of Zhang Heng remains visible in modern work on Chinese astronomy, Celestial sphere and in the broader shift toward quantitative, testable astronomy.
Key works & discoveries
- Armillary-sphere and celestial-globe work in Han China
- Astronomical descriptions of the heavens and calendrical observations
Armillary-sphere and celestial-globe work in Han China; Astronomical descriptions of the heavens and calendrical observations.