Scientists have uncovered a previously unknown doughnut-shaped region within Earth's outer core, offering new insights into the dynamics of the planet's magnetic field. Located thousands of kilometers ...

Small magnetic waves discovered in Earth’s core could help illuminate what is going on deep inside our planet. Earth’s core has a solid inner layer and an outer layer made of liquid metal. The ...

Although the magnetic field of Mars hasn't been in effect for billions of years, the evidence it left behind may suggest that the planet's core is entirely liquid. Magnetic imprints still exist on ...