资讯

The Earth has a layered structure made up of the core, the mantle and the crust. Different elements are present in different parts of the Earth’s structure. The crust is made from enormous ...
Our planet has a layered structure of silicate mantle and metallic core. The liquid outer core is located 2900 km below the surface where the pressure and temperature are extremely high ...
Establishing a direct link between Earth's interior dynamics occurring within the first 100 million years of its history and its present-day structure, the work is one of the first in the field to ...
"We found evidence that may indicate a change in the structure of iron, which suggests perhaps two separate cooling events in Earth's history," Stephenson said. "The details of this big event are ...
After decades of debate, scientists confirm the moon has a solid iron core—mirroring Earth’s inner structure and reshaping ... The moon’s Earth-like layered core—solid inner and molten ...