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The Earth is round, and is also a shifting, squashed spheroid

Earth is often described as a circle or an oval, but it is neither. As the planet spins more than 1,000 miles per hour at the ...
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 ...