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Refuge from the worst mass extinction in Earth's history discovered fossilized in ChinaThe End-Permian mass extinction killed an estimated 80% of life on Earth, but new research suggests that plants might have ...
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Why does a rocket have to go 25,000 mph to escape Earth?A rocket launching from a planet bigger than Earth would need to achieve a higher escape speed. For example, Jupiter is the most massive planet in our solar system. It’s so big, it could swallow ...
It was only a few days ago that a certain fear-mongering website named, ahem, Ars Technica published an article about the prospect of a killer asteroid striking the planet Earth in the year 2032.
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A rocket launching from a planet bigger than Earth would need to achieve a higher escape speed. For example, Jupiter is the most massive planet in our solar system. It’s so big, it could swallow ...
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