Geologists estimate that the Earth's core is a sweltering 5,700 K (5,427° C, 9,800° F), putting it about on par with the surface of the Sun – and yet the inner core is a solid ball of iron. Why it ...
Earth’s core, the deepest part of our planet, is characterized by extremely high pressure and temperature. It is composed of a liquid outer core and solid inner core. The inner core is formed and ...
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