Get Instant Summarized Text (Gist) The discovery of the world's oldest known meteorite impact crater in the Pilbara Craton, Western Australia, dates back 3.5 billion years, significantly older ...
Centuries of flawed maps have led to a misconception about Greenland's size, which is nowhere near as big as it looks on the familiar flat world map. It's certainly not a small island: It's about ...
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