Last Updated
：2025/11/21
helium flash
（ plural ）
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(astronomy) The sudden beginning of the burning of helium in the core of stars of intermediate mass or on the surface of an accreting white dwarf.
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helium flash
The helium flash in the red giant's core dramatically reshaped the star's evolution.
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The helium flash in the red giant's core dramatically reshaped the star's evolution.
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