Spherule

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ImpactThis is a complicated figure from a recently published paper featuring a really neat geologic

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Heart Eyes from a MeteoriteThe image below is an impact spherule, seen through a microscope in cross

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Heart Eyes from a MeteoriteThe image below is an impact spherule, seen through a microscope in cross

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Both of these things can’t be right: Part 2In my last post, I discussed evidence that oxygen first a

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Earth’s early impactsToday, asteroids large enough to cause global effects only hit the planet Earth

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Spherule LayersThis layer is found in a sequence of sedimentary rocks in the Barberton Greenstone Be

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