How Old Is The Solar System? (And How Can We Tell?)The Solar System condensed out of a vast cloud of gas, seeded with heavier elements by exploding stars, somewhere between 4.5 and 4.6 billion years ago. That’s enough detail for most purposes, but if you want a more precise age, it’s good to consider what part of the Solar System you are referring to.The rest of this article is behind a...
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