Earth’s magnetic field serves as a protective barrier against cosmic radiation from space. But this shield isn’t always as stable as it appears. There are some short-lived episodes when the ...

Reader Jayant Bhalerao, a college physics instructor, found the story useful in class: “We will share it with our students, so that they can appreciate how ...

High above Earth's poles, intense electrical currents called electrojets flow through the upper atmosphere when auroras glow ...

High above Earth's poles, powerful electrojets create mesmerizing auroras but also pose risks like power outages. NASA’s ...

Our planet's spinning motion causes the moving liquid metal to spiral, in a way similar to how it affects weather systems on the Earth's surface ... north or south magnetic poles.

If the Earth's field is disrupted, it may cause problems in technology and navigation, as well as expose the planet to unwanted radiation. Magnetic poles move because the "liquid metal in the ...

The World Magnetic Model predicts shifts in Earth's magnetic field using data from satellites like ESA’s Swarm mission. 'Artemis is changing everything': How NASA’s Moon station will launch us ...

Since the magnetic field is sustained by geological activity deep within our planet, let’s start with an overview of its structure. Although we’ve hardly scratched Earth’s surface (the center lies ...

Earth’s magnetic field is not fixed—it drifts ... During flips, Earth can develop multiple north and south poles, even reaching the equator. This unpredictable behavior disrupts geomagnetic ...

Keeping your focus amidst the sensory onslaught of blinding snowstorms or disorienting fog is crucial for polar navigators.

Photographers told National Geographic that wide-angle lenses, an aperture or F-stop of four or less and a focus set to the ...