03-24-2019, 08:52 AM
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Senior Member
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Join Date: Mar 2017
Location: ABQ, New Mexico
Posts: 36,633
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Thanked 136,542 Times in 22,784 Posts
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4.5 million years ago, Jupiter was four times farther away from the Sun than it is today. Analysis of isotopes in meteorites suggests that Jupiter may be so old it formed before the Sun began to shine.
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