Annual-scale variability in both the rotation rate and near surface of Earth's inner core

JE Vidale, W Wang, R Wang, G Pang, K Koper - Nature Geoscience, 2025 - nature.com
The inner core has been inferred to change its rotation rate or shape over years to decades
since the discovery of temporal variability in seismic waves from repeating earthquakes that …

The emerging picture of a complex core-mantle boundary

S Russell, JCE Irving, R Myhill, S Cottaar - nature communications, 2024 - nature.com
Recent seismological studies challenge the traditional view that the interface between the
core and mantle is a straightforward discontinuity. As seismology is pushed to its …

Compaction‐driven convection in the growing inner core

KW Lim, R Deguen, D Cébron… - Geophysical …, 2024 - Wiley Online Library
The Earth's inner core (IC) is known to exhibit heterogeneous structures with their origins still
unknown. From the onset of nucleation, the IC can grow via sedimentation and compaction …

[PDF][PDF] Earth's core composition and core formation

RA Fischer, WF McDonough - Reference Module in Earth Systems …, 2024 - researchgate.net
The inaccessible and enigmatic core of the Earth comprises 1/3 of the planet's mass, gives
rise to the magnetic field, and holds clues to the Earth's formation and the nature of its …

Solid–liquid phase change in planetary cores

L Huguet, Q Kriaa… - Comptes …, 2024 - comptes-rendus.academie-sciences …
Les phénomènes de cristallisation et de fusion se produisent dans divers contextes
géophysiques à diverses échelles spatiales et temporelles. Ils prennent notamment place …

Seismic Detection of a 600-km Solid Inner Core on Mars

D Sun, H Bi, N Sun, Z Mao, M Dai, D Hemingway - 2024 - researchsquare.com
For rocky planets, the presence of a solid inner core has strong implications for the
composition and thermal evolution of the core and for the planet's magnetic history (refs. 1 …

[PDF][PDF] Comptes Rendus Physique

Les phénomènes de cristallisation et de fusion se produisent dans divers contextes
géophysiques à diverses échelles spatiales et temporelles. Ils prennent notamment place …