Earth, the crater and meteorite
Scientists have discovered the world's oldest meteorite impact crater in Western Australia, dating back 3.5 billion years, ...
3d
Live Science on MSN52-foot-high 'megaripples' from asteroid that killed the dinosaurs mapped deep beneath Louisiana in 3DBuried "megaripples" — some the size of five-story buildings — are helping scientists piece together the devastation ...
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