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Earth's Inner Core Shows Shape Changes, Adding to Spin Reversal Discovery
A new study reveals shape changes in Earth's inner core over the past two decades, detected through analysis of seismic waves from earthquakes; these changes, along with the core's recent spin reversal, offer insights into the dynamics of our planet's magnetic field.
Earth's Inner Core Shows Shape Changes, Adding to Spin Reversal Discovery
A new study reveals shape changes in Earth's inner core over the past two decades, detected through analysis of seismic waves from earthquakes; these changes, along with the core's recent spin reversal, offer insights into the dynamics of our planet's magnetic field.
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