ELI5: Explain Like I'm 5

Neutralino

Neutralino is a kind of particle. It's very small, so you can't see it. Scientists at big laboratories use super powerful microscopes to find tiny particles like neutralino. When they are able to find them, they study them to learn more about the universe and why it works the way it does. They also use neutralinos to explore possible cures for disease and find new sources of energy.