New “hidden world” discovered in Earth's inner core

[Oxytropidoceras]

Mysterious new substance possibly discovered inside Earth's core

By Ben Turner, Live Science, February 2022

The planet's core could be a mushy mix of solid and liquid.

 

New “hidden world” discovered in Earth's inner core

By Joanna Thompson, Live Science, October 27, 2021

The core isn't a "boring blob of iron" after all.

 

The paper is:

Butler, R. and Tsuboi, S., 2021. Antipodal seismic reflections

upon shear wave velocity structures within Earth's inner core.

Physics of the Earth and Planetary Interiors, 321, no.106802

 

Yours,

 

Paul H.