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The Sun Has a Heartbeat

For forty years, a network of telescopes has been listening to the Sun hum and scientists have finally decoded what those sounds reveal about our star's hidden interior. A new study from the University of Birmingham and Yale University has found that the Sun's internal structure quietly shifts between solar cycles, leaving measurable fingerprints deep beneath its surface. It's a discovery that could transform how we forecast space weather and its impact here on Earth.

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