News

The universe is soaked in weak-but-persistent magnetic fields. Despite decades of research, astronomers still aren't exactly ...
The magnetized rocks of Earth's crust and mantle, also known as the upper lithosphere, accounts for generating 6 percent of ...
Earth's magnetic field dramatically flipped roughly 41,000 years ago. We can now experience this epic upheaval, thanks to a ...
The Earth's magnetic field surrounds our planet like an invisible force field—protecting life from harmful solar radiation by deflecting charged particles away. Far from being constant ...
The first thing to understand about the magnetic field is that, even if it weakens, it's not going to disappear — at least, not for billions of years. Earth owes its magnetic field to its molten ...
Researchers at the Technical University of Denmark in Lyngby have converted the radiofrequency signals from Earth’s magnetic field into sounds. The signals were measured by the European Space ...
The Earth's magnetic field is essential to life as we know it. But it’s something we can never see – or hear, until now. In a recent study released on Oct. 10 by the European Space Agency ...
Underneath our feet, deep down in the Earth, liquid iron is producing the magnetic field that we all take for granted. But every now and then that magnetic field reverses or flips its polarity.
A study of the most recent near-reversals of the Earth's magnetic field by an international team of researchers has found it is unlikely that such an event will take place anytime soon. A study of ...
Here’s how it works. Over the 400 years or so that humans have been measuring Earth's magnetic field, it has drifted inexorably to the west. Now, a new hypothesis suggests that weird waves in ...
Here’s how it works. Extending from Earth like invisible spaghetti is the planet's magnetic field. Created by the churn of Earth's core, this field is important for everyday life: It shields the ...