Earth's mysterious core may be encased by an ancient ocean floor...

[WestMichRad]

… that has mountains 5 times taller than Everest
https://www.businessinsider.com/earth-core-encased-by-ancient-ocean-mountains-taller-everest-2023-9

Scientists have created a detailed map of the geology beneath Earth's southern hemisphere.
They believe an ancient ocean floor may be wrapped around our planet's mysterious core.
The new findings could explain why the core is so much hotter than the mantle above it.

[Bayard]

1. Fascinating

Thanks for posting.

[WestMichRad]

2. You're welcome!

It’s fascinating to me, too, that they can deduce so much information from examination of the seismic waves generated by earthquakes. To me those data are just be squiggles on a chart!

[Judi Lynn]

3. Astounding new perception. Can't begin to imagine mountains that size well hidden under sea water.

Thank you.