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| Remember Tom low mas stars are red, medium mass are yellow like our sun, and high mass stars are blue ! | |
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| so what does a star on the main sequence do ? | |
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| It trys to remain stable and it begins to burn hydrogen fuel into helium. | |
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| okay, good ! i almost forgot to tell you about brown dwarfs they are cold, dark stars that are too small to initiate the nuclear reactions that generate heat and light | |
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| ok thanks ! you really helped me out ! | |
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