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https://www.space.com/earth-innermost-inner-core-metallic-ball
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Earth's mysterious innermost core is a 400-mile-wide metallic ball - Space.com
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3/3/23 at 5:00pm
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Space.com
Author
Sharmila Kuthunur
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25 words
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Science
Astronomy
Earth
Space.com
Scientists are shedding new light on Earth's elusive fifth layer.
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