February 4 , 2023
581 days
427
- Earth’s inner core has stopped spinning faster than the planet’s surface.
- Earth’s iron core is suspended in the molten liquid outer core and spins independently.
- The latest research suggests that the inner core, relative to the Earth’s surface, swings back and forth like a swing.
- From 2009 onwards, a negative trend has been noticed with the inner core rotating slower than the surface.
![](https://www.tnpscthervupettagam.com/assets/home/media/general/original_image/4-930.jpg)
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