bbc.com/news/articles/c4gx37ky3gyo
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- link: https://www.bbc.com/news/articles/c4gx37ky3gyo
- title: Earth's inner core may have changed shape, say scientists
- author: Georgina Rannard
- when: 2025-02-10T16:11:25.048Z (2025/02/10)
- topics: Earth Earth/core
- summary: «The inner core is usually thought to be shaped like a ball, but its edges may actually have deformed by 100m or more in height in places» over the past 20 years, «according to Prof John Vidale who led the research.» ... «The change in shape could be happening where the edge of the solid inner core touches the extremely hot liquid metal outer core.»