What are comets primarily made of?

1 Answer
chandramohanPanakkal
Dec 19, 2017

Rocks,ice and dust.

Explanation:

Comets nucleus are made of ice of different gases, dust and rocks minerals etc, .When they are far away from Sun they are small about 15 to 20 KM. When they reach orbit of Saturn the ice began to sublimate and form a coma. SOLar wind blow it out and makes a Tail.enter image source here

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