For centuries, Earth has been pictured as a near-perfect blue sphere floating through space — but a new high-precision gravity model is revealing a far stranger reality. Using detailed measurements ...

(fotograzia/Moment/Getty Images) In the beginning, there was moosh. At the dawn of the Solar System, young Earth was little more than a squishy ball of half-molten rock. Somehow, over hundreds of ...

Earth’s heart may have a secret chamber. The planet’s inner core isn’t just a solid ball of nickel and iron, researchers say, but contains two layers of its own: a distinct central region nestled ...

"Our research provides important connections between shallow and deep Earth structure and the overall processes driving our planet." These subtle signals were used to map a variable layer of material ...

Earth cross section showing the classic distinction between crust, mantle and core. But new research shows Earth's structure is far more complicated and may change over time. Analyzing an unusual ...

The internal structure of Earth, structure of the solid Earth, or simply structure of Earth refers to concentric spherical layers subdividing the Solid earth, i.e., excluding Earth's atmosphere and ...

Earth and planetary sciences provides a dynamic interdisciplinary environment for studies of the Earth and planets, as well as the history of life on Earth, and applied and environmental geosciences.