ELI5: Explain Like I'm 5

2009 Jupiter impact event

In 2009, something really big hit Jupiter, like a giant rock smashing into it. Imagine playing with your toy blocks, and then someone throws a big ball at them, knocking them all over.

Scientists saw this happen using special telescopes and cameras that can watch the sky. They called it an "impact event." The thing that hit Jupiter was really big, much bigger than a truck or even a house. Jupiter is the biggest planet in our solar system, so it can handle big things hitting it without getting hurt.

Scientists were really excited about this because they could learn more about Jupiter and how it works. They studied the explosion that happened when the thing hit Jupiter and learned how big it was and how fast it traveled.

We can't see the impact event like we see things on Earth, but we can learn a lot from studying it. Scientists keep watching the sky and looking for more things like this to happen.