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Earth's inner core
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The Hidden Mystery: Why Is the Inner Core Solid?
The discovery of the inner core’s rigidity in the 1930s by seismologist Inge Lehmann sent shockwaves through geology. Her observations of seismic waves...
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The discovery of the inner core’s rigidity in the 1930s by seismologist Inge Lehmann sent shockwaves through geology. Her observations of seismic waves...