Who Was the Greater Genius? A Complete Comparison
A British-born American astronomer and astrophysicist who proposed in her 1925 doctoral thesis that stars were composed primarily of hydrogen and helium
Read full biography of Cecilia Payne-Gaposchkin → · In-Depth Article →
An American astronomers who discover the relation between the luminosity and the period of Cepheid variables
Read full biography of Henrietta Swan Leavitt → · In-Depth Article →
Neither Cecilia Payne-Gaposchkin nor Henrietta Swan Leavitt has a formally estimated IQ score, but both are universally recognized as among history's greatest minds.
Neither has a formally estimated IQ in the Geniuses.Club database, though both are recognized as extraordinary intellects.
Cecilia Payne-Gaposchkin is known for: Explanation of stellar spectra and composition of the Sun, more than 3,000,000 observations of variable stars. Henrietta Swan Leavitt is known for: Leavitt's law: the period-luminosity relationship for Cepheid variables.
Yes. Both Cecilia Payne-Gaposchkin and Henrietta Swan Leavitt are universally regarded as among history's greatest intellects.