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A star is a luminous spheroid of plasma held together by self-gravity. [1] the nearest star to earth is the sun. Many other stars are visible to the naked eye at night;
A star is a huge sphere of very hot, glowing gas. Stars produce their own light and energy by a process called nuclear fusion. Fusion happens when lighter elements are forced to become. These large, swelling stars are known as red giants. But there are different ways a star's life can end, and its fate depends on how massive the star is.
But there are different ways a star's life can end, and its fate depends on how massive the star is.
