Science & Medicine

AaS! 276: What Would Happen if the Sun…Stopped?

Jul 21, 202626:57Science & Medicine

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 Ask a Spaceman! Support the show: All episodes: Wa...

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AaS! 276: What Would Happen if the Sun…Stopped? is an episode from Ask a Spaceman! by 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 thes...

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Published Jul 21, 2026, 26:57 long, audio available.

AaS! 276: What Would Happen if the Sun…Stopped?

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