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AUSTIN, Texas — The iron atoms that make up the Earth’s solid inner core are tightly jammed together by astronomically high pressures — the highest on the
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Iron Atoms Discovered on the Move in Earth's Solid Inner Core - UT News
Earth has an 'innermost inner core', study says
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Hyperactive Atoms in Earth's Inner Core Make It Softer
Iron crystal 'snow' falls in Earth's core - Futurity
Earth's inner core is 'superionic', a state of matter somewhere
Iron atoms discovered on the move in Earth's solid inner core
Scientists shed surprising new light on the Earth's 'butter-like' inner
Solid metal ball discovered within Earth's inner core •
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Planet Earth — Everything you need to know
Hyperactive Atoms in Earth's Inner Core Make It Softer
Earth's iron core stays solid because its atoms shuffle
