There's a Change Happening to Earth's Outer Core, as Revealed by Seismic Wave Data - ScienceAlert
7/1/2022 12:00:00 AM2 years 10 months ago
by David Nield
by David Nield
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.
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 roc… [+3553 chars]
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