ESA’s Swarm satellite mission has discovered a mysterious magnetic wave that "oscillates every seven years and propagates westward at up to 1500 kilometers (932 mi.) a year." Credit: ESA ...
Not only is Earth’s inner core spinning and growing, but it’s also changing shape, according to new research. Our planet’s [… ...
A new study of decades worth of seismogram data shows that the surface of Earth’s iron and nickel core is more malleable than ...