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There’s a Change Happening to Earth’s Outer Core, as Revealed by Seismic Wave Data DAVID NIELD 1 JULY 2022 Most of our knowledge about what sits at the center of our planet comes from the study of seismic waves rolling out from earthquakes. Careful analysis of these waves can reveal the composition of rocks and metal below Earth’s surface. A new study of seismic waves propagating from two different earthquakes – in similar locations but separated by a gap of 20 years – …Source
There’s a Change Happening to Earth’s Outer Core, as Revealed by Seismic Wave Data
July 3rd, 2022 
Awake Goy 
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