ELI5: Explain Like I'm 5

Interplanetary magnetic field

Imagine you have a really big magnet, like the one on your fridge, and you put it on Earth. The magnet would create a field around itself where it would attract things that are made of metal, like paper clips or spoons.

Now imagine that there are other planets in our solar system, like Mars, Jupiter, and Saturn. Just like the magnet on Earth, these planets also have their own magnetic fields.

When these magnetic fields from different planets meet, they create something called an interplanetary magnetic field. It’s like two magnets getting close to each other and their fields sort of merge together.

Scientists study the interplanetary magnetic field to understand how it affects things in space. For example, it can affect how particles from the sun travel through space and interact with other planets.

So, just like your fridge magnet, planets have their own magnetic fields and when they come together they create an interplanetary magnetic field. Scientists study this to learn about what happens in space.
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