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A new study could help us understand how our planet was formed. Scientists report that their research shows that Earth’s inner core is solid — a finding made possible by a new method for detecting shear waves, or ‘J waves’ in the inner core.
A new study could help us understand how our planet was formed. Scientists report that their research shows that Earth’s inner core is solid — a finding made possible by a new method for detecting shear waves, or ‘J waves’ in the inner core.