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Why the solar system can exist

Why the solar system can exist

(2:07) With gravity everywhere, how come the earth doesn't just crash into the sun? Or the moon into the earth?

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Guest: this is SPARTA (3449 days ago)
Latest comment: It's not special and we are not lucky. It just is that way.
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Latest comment: It's not special and we are not lucky. It just is that way.
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