Science & Medicine

Ask A Spaceman Ep. 276: What Would Happen if the Sun…Stopped?

The 365 Days of Astronomy by 365DaysOfAstronomy.org

Jul 21, 202628:53Science & Medicine

Solar Apocalypse! Hosted by Dr. Paul M. Sutter. What really keeps the Sun shining? How long would it stay warm if fusion stopped? How long would it take before we noticed? I discuss these questions and more in today's As...

About This Episode

Ask A Spaceman Ep. 276: What Would Happen if the Sun…Stopped? is an episode from The 365 Days of Astronomy by 365DaysOfAstronomy.org. Solar Apocalypse! Hosted by Dr. Paul M. Sutter. What really keeps the Sun shining? How long would it stay...

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Published Jul 21, 2026, 28:53 long, audio available.

Ask A Spaceman Ep. 276: What Would Happen if the Sun…Stopped?

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