Earth’s magnetic field and atmospheric oxygen appear to have moved in sync for half a billion years, pointing to a surprising connection between the planet’s deep interior and life-supporting ...

Ancient rocks show Earth’s magnetic field followed deep heat patterns inside the planet for hundreds of millions of years.

Artemis II astronauts will carry personal radiation sensors in their pockets, while detectors mounted throughout the cabin will track exposure levels. Additional monitors developed with the German ...

Earth’s magnetic field feels steady and dependable, but over geological time it is anything but fixed. The magnetic north and south poles have swapped places many times in the planet’s history in ...

Greetings stargazers. The current sunspot cycle maximum continues to amaze. Several times during the past year, the Aurora ...

Aurora borealis photos are everywhere lately. The truth is they’re no more common than they ever were. Here’s what the ...

Earth's magnetic field is generated by the churn of its liquid nickel-iron outer core, but it is not a constant feature.

On Feb. 5, skywatchers will have another chance to watch the northern lights, this time from double the amount of states. Here's everything you need to know about when, where and how to watch this cos ...

A recent report found that carbon emissions caused by the Milano Cortina Olympics could lead to the loss of 5.5 square ...

Most Hall-effect and magnetoresistive (MR) sensors are fabricated on 200mm (8-inch) wafers using CMOS or BiCMOS processes.

Earth’s magnetic field is constantly swirling and shifting thanks to a colossal ocean of liquid metal sloshing around in its ...

Deep inside Earth, two massive hot rock structures have been quietly shaping the planet’s magnetic field for millions of ...