Earth’s Mantle Could Be Harbouring Ocean of Magma Formed Billions of Years Ago, Claims Study
Apr 17, 2025 - 15:00

The study conducted by Boukaré and published on March 26 in the Journal Nature suggests that this molten layer at the core-mantle boundary of the Earth formed the internal thermal structure of the planet and tectonic plates. This may still influence the geochemical process of the Earth today. Further, it suggests a similar magma ocean existence on other rocky planets.