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Cecilia Payne-Gaposchkin Trivia Questions

How much do you really know about Cecilia Payne-Gaposchkin? Below are 8 true or false statements. Click each one to reveal the answer and explanation.

1.

Cecilia Payne-Gaposchkin won the Nobel Prize in Physics for her work on stellar atmospheres.

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Easy
✗ FALSE

She never won a Nobel Prize, though many believe she deserved one. She later became the first woman full professor at Harvard.

2.

Cecilia Payne-Gaposchkin discovered that the Sun is primarily composed of hydrogen.

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Medium
✓ TRUE

In her 1925 doctoral thesis, Payne-Gaposchkin applied Saha's ionization theory to stellar spectra and concluded that hydrogen is the most abundant element in the Sun, a groundbreaking finding that was later confirmed.

3.

Cecilia Payne-Gaposchkin was born in England and moved to the United States after being offered a fellowship at Harvard.

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Medium
✓ TRUE

Payne was born in Wendover, England in 1900, studied at Cambridge, then moved to Harvard in 1923 on a fellowship for women in astronomy.

4.

Cecilia Payne-Gaposchkin overcame severe gender discrimination but later became the first woman to chair Harvard's Astronomy Department.

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Medium
✓ TRUE

Despite being denied a proper Harvard position for decades, Payne-Gaposchkin chaired the department from 1956 to 1960, paving the way for women.

5.

Cecilia Payne-Gaposchkin discovered that stars are mostly made of hydrogen and helium in her 1925 PhD thesis.

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Medium
✓ TRUE

Her groundbreaking thesis showed hydrogen is a million times more abundant than other elements, overturning the assumption stars matched Earth's composition.

6.

Cecilia Payne-Gaposchkin's thesis advisor, Henry Norris Russell, initially tried to convince Payne-Gaposchkin to downplay the conclusions about stellar composition.

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Hard
✓ TRUE

Russell thought her finding that stars are mostly hydrogen contradicted accepted theory. He later confirmed her work and credited her.

7.

Cecilia Payne-Gaposchkin was a lifelong atheist who opposed organized religion.

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Hard
✗ FALSE

While she was not overtly religious, she was raised in a religious family and later attended Unitarian services; no record shows she was an atheist.

8.

Cecilia Payne-Gaposchkin was the first person to identify the existence of dark matter in galaxies.

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Hard
✗ FALSE

Dark matter was first inferred by Fritz Zwicky in 1933. Payne's work focused on stellar spectra and composition, not galactic rotation.

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