If you were to look up from Earth some 466 million years ago, you might have seen a gleaming ring stretching across the sky, ...
If you were to look up from Earth some 466 million years ago, you might have seen a gleaming ring stretching across the sky, ...
From dinosaur bones to Rookwood pottery, the Museum Center has it all. What's the oldest artifact on display? (Hint: It's ...
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Earth Had a Ring 466 Million Years Ago, Study SuggestsAccording to a new study, published in the journal Earth and Planetary Science Letters, this ring may have existed during the Ordovician, a geologic period of heavy meteorite bombardment. The ...
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Earth May Have Had Rings Like Saturn 466 Million Years AgoThis era of intense bombardment, known as the Ordovician impact spike, may have resulted from meteorites falling from the ring rather than flying in from space, which would explain the strange ...
Historic occurrence of over twenty nuggets - each in excess of 10 ounces and attaining up to 2,316 ounces - coincident with ...
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