0 Question: WHAT IS THE OLDEST PLANET IN OUR SOLAR SYSTEM ? Keywords: planet, solar system Asked by anon-219138 to Nicolas, Emma, Declan, Bella on 20 Jun 2019.
Nicolas Bonne answered on 20 Jun 2019:
That’s a tricky question. We think that the planets all probably formed at roughly the same time, which was about 4 and a half billion years ago, but Jupiter probably formed just a bit earlier than the others.
Bella Boulderstone answered on 20 Jun 2019:
I think Nicolas answered this super well
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