Birdwatch Note Rating
2023-08-29 07:43:54 UTC - HELPFUL
Rated by Participant: 26EFCDCF03C296C9109157B6F0CF26F6422849016EE4F7E57230F4F198212581
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Original Note:
The post (and article attached in the thread) refers to research in February 2023, where scientists suspect another solid core inside the already known solid core. https://www.nature.com/articles/s41467-023-36074-2 Earth was discovered to have a solid core since 1936. https://www.amnh.org/learn-teach/curriculum-collections/earth-inside-and-out/inge-lehmann-discoverer-of-the-earth-s-inner-core
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