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Rhiannon Silva
rhiannonsilva.bsky.social
did:plc:wnfk2ptj7gbf6nlru3vpqzam
Happy birthday to “the most brilliant PhD thesis ever written in astronomy”!
Cecilia Payne-Gaposchkin completed her thesis on January 1st, 1925*. She found that stars are composed mainly of hydrogen and helium, counter to the idea of the time, that the Sun and Earth were made of similar materials.
2025-01-01T18:11:51.551Z