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Cecilia Payne-Gaposchkin (born Cecilia Helena Payne; () May 10, 1900 – () December 7, 1979) was a British-born American astronomer and astrophysicist. In her 1925 doctoral thesis she proposed that stars were composed primarily of hydrogen and helium.
May 9, 2024 · Cecilia Payne-Gaposchkin (born May 10, 1900, Wendover, Eng.—died Dec. 7, 1979, Cambridge, Mass., U.S.) was a British-born American astronomer who discovered that stars are made mainly of hydrogen and helium and established that stars could be classified according to their temperatures.
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May 14, 2020 · She was right, and with her 1925 dissertation, Cecilia Payne, later known as Payne-Gaposchkin, earned a place in science history. But her story is still little known, and nearly a century...
Dec 31, 2018 · Learn about Cecilia Payne, the first woman to become a Head of Department at Harvard and the discoverer of the Sun's hydrogen and helium composition. She also married Sergei Gaposchkin, a fellow astronomer who fled from the Crimea and Germany.
Feb 24, 2020 · Male astronomers often achieve a popular fame that eluded one of the field’s most distinguished women: Cecilia Payne-Gaposchkin. That should be remedied by Donovan Moore’s engaging and accessible...