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Why is the H-R diagram useful in plotting the life cycles of stars?
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Why is the H-R diagram useful in plotting the life cycles of stars?
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Jan 2, 2018
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Why is the H-R diagram useful in plotting the life cycles of stars?
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Bhau
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The sun provides a handy benchmark for describing other stars. The mass of this solar system's sun gives us a unit for measuring other stars' masses.
Jan Drewniak
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Jan 8, 2018
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