Why comet is not a star give 2 reason
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We classify something as a star when it is: a large ball of gas that undergoes nuclear fusion. Given this definition, a comet is not a star. A comet is a ball of ice and dirt hurtling through space, it shines only because it reflects light.
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1. We classify something as a star when it is: a large ball of gas that undergoes nuclear fusion. Given this definition, a comet is not a star. A comet is a ball of ice and dirt hurtling through space, it shines only because it reflects light. As a comet gets close to a star, it begins to boil of some of its ice, this gives the comet a tail, and since it's so diffuse and wide spread it can reflect a lot of light, this is why it would appear bright like a star.
2. In the simplest terms, a star generates it's own light by a process of nuclear reaction. A comet does not… it is simply a body of ice/rock/whatever travelling through space. ... A comet is like a rock flying through space.
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