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Scientists discover onion-like layering in Earth’s inner core

Earth’s inner core has long challenged researchers because seismic waves do not move through it uniformly. Compressional ...
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Earth’s core may be layered like an onion, new study suggests

Deep beneath our feet, far beyond the reach of any drill, new research suggests that Earth’s center is far more intricate ...
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Scientists may have finally solved the puzzle of Earth’s inner core layers

A groundbreaking study published in Nature Communications offers new insights into Earth’s inner core, potentially solving long-standing mysteries about seismic anomalies. An international team led by ...
Nature

Marsquakes indicate that the inner core of the red planet is solid, not liquid

An analysis of seismic waves propagating through Mars finds evidence that the planet has a small, solid inner core, which challenges existing planetary models. Read the paper: Seismic detection of a ...