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Cecilia Payne-Gaposchkin
Cecilia Payne-Gaposchkin was an English-American astronomer who in 1925 was first to show that the Sun is mainly composed of hydrogen, contradicting accepted wisdom at the time.
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Recipients of the Annie J. Cannon Award in Astronomy
Women astronomers
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Alumni of Newnham College, Cambridge
English astronomers
American astronomers
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