CNN

Earth’s core has slowed so much it’s moving backward, scientists confirm. Here’s what it could mean

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Earth’s inner core runs about as hot as the surface of the sun, near 5,400 degrees Celsius

Scientists have pinned Earth’s inner core temperature at roughly 5,400 degrees Celsius, a figure that rivals the surface of the Sun. That number rests on high-pressure laboratory experiments that ...
CNN

‘It’s almost science fiction’: Scientists say the shape of Earth’s inner core is changing

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Scientists who just ...