What is a star ? ㅤㅤㅤㅤ
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A star is an astronomical object consisting of a luminous spheroid of plasma held together by its own gravity. ... For most of its active life, a star shines due to thermonuclear fusion of hydrogen into helium in its core, releasing energy that traverses the star's interior and then radiates into outer space.
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A star is an astronomical object consisting of a luminous spheroid of plasma held together by its own gravity. ... For most of its active life, a star shines due to thermonuclear fusion of hydrogen into helium in its core, releasing energy that traverses the star's interior and then radiates into outer space.
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