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Earth's Core Is Leaking All Sorts of Materials That Have Been Trapped Since Our Planet's Birth
(johan63/iStock/Getty Images Plus) Our early Earth was a heavy metal album cover: a molten ball covered in a global lava ...
The planet Earth we live on today bears very few traces of its infancy. The 500 million years between Earth's formation around 4.5 billion years ago and 4 billion years ago – the Hadean eon – is ...
The cataclysmic collision between Earth and a Mars-size object that forged the moon may have occurred about 4.47 billion years ago, suggests a study of meteorites with ancient fragments from that ...
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