The iron-rich core at the centre of our planet has been a crucial part of Earth’s evolution. The core not only powers the ...

Earth’s magnetic field protects the planet from space weather like cosmic radiation and charged particles from the Sun. The ...

Geophysicists have modeled how Earth’s magnetic field could form even when its core was fully liquid. By removing the effects ...

Per the ESA, this phenomenon can be best explained by strange behaviors far within the Earth at the boundary where the ...

A giant dent in Earth's magnetic field is continuing to expand, according to the latest data from a trio of satellites ...

Learn about the growth of the South Atlantic Anomaly, a region where Earth's magnetic field has significantly weakened.

When trying to identify the nature of dark matter, sometimes it’s the things it doesn’t do that tell us the most, like ...

New satellite data show Earth’s magnetic field changing fast, with a growing weak spot over the South Atlantic.

A weak zone in Earth’s magnetic field, known as the South Atlantic Anomaly, has expanded at an alarming rate over the past ...

We know the temperature of Earth ’s inner core is very roughly about 5,000 Kelvin (K) (4,727°C). It was once liquid, but has cooled and become solid over time, expanding outwards in the process. As it ...

The weak spot, known as the South Atlantic Anomaly, was identified in the 19th century and expanded in recent years.

Using 11 years of magnetic field measurements from the European Space Agency's Swarm satellite constellation, scientists have ...