ELI5: Explain Like I'm 5

Circumplanetary disk

Hey Kiddo! Have you ever seen Saturn's rings? It's a pretty cool sight, right? Well, did you know that some planets have their own little rings too? It's true! These rings are called circumplanetary disks.

Now let's talk a bit more about what a circumplanetary disk is. Imagine if you had a ball like a planet and you had a lot of dust and gas surrounding it. This would be a circumplanetary disk. It's sort of like a mini solar system that's orbiting around a planet.

The disk is made up of different gases, rocks and dust clumps that have come together around the planet. Scientists believe that the circumplanetary disk formed at the same time as the planet did. That means they're both pretty old!

But why do we care about circumplanetary disks? Well, it turns out these disks can be really important when it comes to finding new planets. Scientists can study these disks to learn more about how planets are formed, and even find planets that may be hidden within the disk.

So there you have it kiddo, a circumplanetary disk is a special type of ring system that orbits around a planet. They can teach us a lot about planets and help us discover new ones!