Why Are Cepheid Variables Important

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Why are standard candles important to astronomers trying to measure the

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Why are cepheid variables known as standard candles?

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Cepheid variable stars and their importance in measuring the universe

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Astronomy - Ch. 24: Variable Stars (9 of 26) Cepheid Variables: Why Do

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Why are cepheid variables known as standard candles? | Socratic

Cosmology: cepheid variables – or why henrietta couldn’t leavitt alone

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