Earth's inner core
id:
earth-s-inner-core-184-14118514
title:
Earth's inner core
text:
Earth's inner core is the innermost geologic layer of the planet Earth. It is primarily a solid ball with a radius of about 1,220 km (760 mi), which is about 20% of Earth’s radius or 70% of the Moon's radius. There are no samples of Earth's core accessible for direct measurement, as there are for Earth's mantle. Information about Earth's core mostly comes from analysis of seismic waves and Earth's magnetic field. The inner core is believed to be composed of an iron–nickel alloy with some other e
brand slug:
wiki
category slug:
encyclopedia
description:
Innermost part of Earth, a solid ball of iron-nickel alloy
original url:
https://en.wikipedia.org/wiki/Earth%27s_inner_core
date created:
2005-10-18T23:08:00Z
date modified:
2024-09-07T13:27:49Z
main entity:
{"identifier":"Q394352","url":"https://www.wikidata.org/entity/Q394352"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/0/07/Earth_poster.svg","width":512,"height":317}
fields total:
13
integrity:
16