ELI5: Explain Like I'm 5

Darkon (unparticle)

Imagine you have a toy box filled with all kinds of toys like cars, dolls, and blocks. Now imagine that instead of toys, you have particles. These particles can be things like electrons, protons, and neutrons that make up the atoms that create everything around us.

But what if there were other types of particles that we can’t see, touch, or even measure directly? This is where darkons or unparticles come in.

Darkons or unparticles are theoretical particles that are thought to exist in a different way than the particles we are familiar with. They are called unparticles because they don't have a set mass, charge, or any specific properties like most particles do.

Instead, darkons or unparticles are created when particles interact in a certain way, like two cars colliding on the road. When two regular particles collide, they usually create other particles with fixed properties, like how two toy cars crashing into each other would make a new broken toy car. But when certain particles collide in just the right way, they can create darkons or unparticles instead.

Darkons or unparticles are hard to detect because they don't have the same properties as other particles, and they don't behave like them either. They can appear as energy, like a spark of lightning that you can only see for a moment, or they might not even show up at all.

Scientists are still trying to learn more about darkons and unparticles, but they are an exciting and mysterious topic that could unlock many secrets of the universe.