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Asked by doggirl to Louise on 23 Jun 2010 in Categories: General.
Question: how old is the solar system
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Louise Dash answered on 23 Jun 2010:
About 4.6 billion years old, as far as we can tell. It formed from a cloud of gas molecules that collapsed in on itself due to gravity, and the centre became the sun while the outer bits became the planets.
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Comments
doggirl commented on :
thank you louise. I was a bit unsure you see so now I know