it produces its own magnetic field the magnetic field cannot be turned on and off - it is there all the time Bar magnets and horseshoe magnets are examples of permanent magnets. An iron rod placed ...

What if the very fabric of our planet's protection is fading? 🌍 Dive into the mysteries of Earth's magnetic field and the ...

During a brief but dramatic chapter in Earth's history about 41,000 years ago, the planet’s magnetic field nearly collapsed.

Scientists have known for a while that Mars currently lacks a magnetic field, and many blame that for its paltry atmosphere – ...

The average Hackaday reader likely knows, at least in the academic sense, what a magnetic field looks like. But as the gelatinous orbs in our skull can perceive only a tiny fraction of the EM ...

With aircraft increasingly targeted by GPS jammers, the search for new ways to navigate is hotting up.

NASA has been monitoring a strange anomaly in Earth's magnetic field: a giant region of lower magnetic intensity in the skies above the planet, stretching out between South America and southwest ...

"The solar wind squished Jupiter’s magnetic shield like a giant squash ball," O'Donoghue said. "This created a super-hot region that spans half the planet. Jupiter's diameter is 11 times larger than ...

Quantum magnetometers can detect incredibly small changes in magnetic fields by tapping into the strange and powerful ...

For decades, the center of our galaxy has held mysteries. Now, thanks to a stunning image and fresh research, scientists are ...

Get Instant Summarized Text (Gist) Micrometer-sized, flower-shaped structures made of a nickel-iron alloy can locally enhance magnetic fields by concentrating field lines at their center. The ...

However, most of these theoretical works did not consider the effects of magnetic fields on this spectrum. "Next-generation gravitational wave observatories, like Cosmic Explorer, will be able to ...