New Research Shows the Earth’s Inner Core Oscillates – Causes Variation in the Length of a Day - SciTechDaily

Scientists identify a six-year cycle of super- and sub-rotation that affected the length of a day based on their analysis of seismic data. Earth's structure is divided into layers, with the inner core at the center followed by the outer core, lower mantle, up…

ByUniversity of Southern CaliforniaJune 10, 2022 Scientists have discovered evidence that the Earths inner core oscillates, contradicting previously held beliefs that it consistently rotates at a fa… [+6803 chars]

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