The Earth was formed from a solar nebula about 4.5 billion years ago, weighs 5972 yottagrams, and its radius is 6371 kilometers. The numbers are so impressive that it seems that scientists have studied absolutely everything about our planet. But this is far from the case. We know a lot about what is on the surface of the Earth. But what is UNDER the crust only raises questions. And to find answers to them, scientists go to any methods. What ancient planet is hidden inside ours? What sounds have scientists heard under the earth's crust? And why did the deepest journey into the Earth stop? | #Shorts | #Shortsfeed | #Youtubeshorts #Sciencenews #Onestopscience

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