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What do you know about stars?
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What do you know about stars?

User Khalid Afridi
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A star's life begins with the gravitational collapse of a gaseous nebula, when a stars mass is greater that .4 times our sun expands to become a red giant.
User Phanin
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Blue stars are hotter than red stars

And the closest star to earth is our sun
User Jonathan Marston
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