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Earth’s Core Spins Faster Than Surface | Concord News
Earth’s inner core is spinning faster than the planet’s surface — a discovery confirmed by analyzing seismic waves from earthquakes over six decades. Since around 2009, the solid iron-nickel core has been rotating slightly quicker, with implications for Earth’s magnetic field and even the length of a day. Scientists are now tracking how this speed fluctuates, sometimes slowing, stopping, or even reversing — revealing a dynamic, mysterious interior that continues to reshape our understanding of planetary mechanics. Listen in comfort:Get a discount on a Soli Pillow…
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