Image of Cecilia Payne-Gaposchkin

Cecilia Payne-Gaposchkin

was born 122 years ago

10 May 1900

Cecilia Payne-Gaposchkin was a British mathematician and astronomer who did important work for her Ph.D. at Radcliffe College of Harvard University. She showed that stars were composed almost entirely of hydrogen and helium but, although completely correct, it was rejected by astronomers at the time.

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