New ideas about the Hadean Earth (the era that began with the Earth's formation 4.6 billion years ago and ended 4 billion years ago) suggest the concomitance of a reduced atmosphere, electrical storms ...
An artistic reconstruction of Earth during the Hadean eon (~4.5 billion years ago). Intense volcanic activity, heat from accretion, and frequent impacts kept the young Earth in a molten state. This ...
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