Modern universe
Cecilia Payne-Gaposchkin
1900 – 1979 · GB, US
Biography
Cecilia Payne-Gaposchkin (1900–1979) was an astronomer or scientist associated with United Kingdom, United States. Established that stars are mainly hydrogen and helium. In this library, the biography is linked to Stellar spectra, Chemical abundances and metallicity so the historical contribution can be read beside the modern scientific concepts it influenced.
Contributions
Established that stars are mainly hydrogen and helium.
Legacy & impact
The legacy of Cecilia Payne-Gaposchkin remains visible in modern work on Stellar spectra, Chemical abundances and metallicity and in the broader shift toward quantitative, testable astronomy.
Key works & discoveries
- Stellar Atmospheres (1925 doctoral thesis)
- Demonstration that hydrogen and helium dominate stellar composition
Stellar Atmospheres (1925 doctoral thesis); Demonstration that hydrogen and helium dominate stellar composition.