Cecilia Payne-Gaposchkin

Cecilia Payne-Gaposchkin Quotes

United States, Astronomer
May 10, 1900December, 7, 1979.

Cecilia Helena Payne-Gaposchkin was a British-born American astronomer and astrophysicist who proposed in her 1925 doctoral thesis that stars were composed primarily of hydrogen and helium. Her groundbreaking conclusion was initially rejected because it contradicted the scientific wisdom of the time, which held that there were no significant elemental differences between the Sun and Earth. Independent observations eventually proved she was correct.

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