Scientists have discovered a new core at the center of the Earth - The Washington Post

[news]

1. Scientists have discovered a new core at the center of the Earth The Washington Post
2. Hidden Inner Core of the Post-earthquakes Earth Discovered Expat Guide Turkey
3. 450-mile-wide solid metal ball forms Earth's innermost core, earthquake waves reveal Livescience.com
4. What’s Inside the Earth’s Core? The New York Times
5. Scientists have discovered that the Earth has two cores indy100

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