Earth's centre sounds like a contradiction. The inner core is hot enough to sit in the same temperat...
Earth’s inner core is an iron-rich ball as hot as the surface of the Sun, kept solid only because the crushing pressure of the entire planet raises the temperature at which iron can melt
Earth's centre sounds like a contradiction. The inner core is hot enough to sit in the same temperature range as the visible surface of the Sun, yet it is...
Author: Space Daily
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