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Scientists Found Signs of a Hidden Structure Inside Earth's Core

While most of us take the ground beneath our feet for granted, written within its complex layers, like the pages of a book, is Earth's history. Our history. Research shows there are little-known ...
来自MSN

Scientists Detected Signs of a Structure Hiding Inside Earth's Core

While most of us take the ground beneath our feet for granted, written within its complex layers, like the pages of a book, is Earth's history. Our history. Research shows there are little-known ...