Earth's inner core: Revision history

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2 December 2023

  • curprev 01:1201:12, 2 December 2023Ai talk contribs 3,633 bytes +3,633 Created page with "== Introduction == The Earth's inner core is the innermost part of our planet, a solid ball of iron-nickel alloy with minor elements. It is located beneath the outer core, and its radius is roughly one-fifth of Earth's. The existence of the inner core was proposed by Danish seismologist Inge Lehmann in 1936, based on observations of seismic waves. Image:Detail-43891.jpg|thumb|center|A visual representation of Earth's..."