The sun is a dynamic part of our solar system, and it throws plasma and radiation out into space regularly. But not all of ...

Learn why the Sun’s magnetic field is just as important as Earth’s and its impact on our planet. The Sun’s magnetic field impacts the movement of plasma on the sun’s surface, but it does not actually ...

The Earth's magnetic field is a giant bar magnet connecting the North and South Poles.In school, it is often explained using ...

Generated by a vast dynamo-like churn of molten iron in the Earth’s core, the magnetic field that surrounds the planet protects its surface and everything on it from space radiation as well as ...

The Sun isn’t the biggest thing in our Solar System. And it’s not Jupiter, either. But close. It’s Jupiter’s very own ...

It would be an understatement to say that the Earth’s magnetic field is important. It’s one of the reasons we’re able to live on this rock tumbling through space, and it also gives us the gorgeous ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. Using 11 years of magnetic field measurements from the ...

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. Nov 28, 2025, 07:59am EST Map of the strength of the Earth's ...

Magnetic fields play an important—if sometimes underappreciated—part in planetary systems. Without a strong magnetic field, planets can end up as a barren wasteland like Mars, or they could indirectly ...