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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
Earth's Core Keeps Getting Weirder
Scientists shed surprising new light on the Earth's 'butter-like
Scientists discover massive solid metal ball inside Earth's core
Breaking News: Iron Atoms on the Move within Earth's Solid Inner
硬いと思われていた地球の内核は実は柔らかい可能性が深まる : カラパイア
Something is Moving in the Earth's Inner Core, and It May Point to
Hyperactive Atoms in Earth's Inner Core Make It Softer
UT professor makes geological discovery, unlocks answers to
硬いと思われていた地球の内核は実は柔らかい可能性が深まる : カラパイア
Earth's inner core 'oscillates' over a mile every six years, study
Earth's Interior National Geographic