Why does the stars shine forever ?
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Most of a star's lifetime is spent shining bright. It gets its energy from nuclear fusion reactions at its core. In the process four hydrogen nuclei are fused into a single lighter helium nucleus. ... A star will shine bright until all the hydrogen at its core has been converted to helium.
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Most of a star's lifetime is spent shining bright. It gets its energy from nuclear fusion reactions at its core. In the process four hydrogen nuclei are fused into a single lighter helium nucleus. ... A star will shine bright until all the hydrogen at its core has been converted to helium.
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