ELI5: Explain Like I'm 5

HITRAN

Hi there! Have you ever heard of something called HITRAN? It's a really cool tool that helps us understand what's in our atmosphere.

Okay, so imagine you're playing with a colorful ball. When you bounce it, you can see all the different colors of the ball. Now imagine that the ball is our atmosphere, and each color represents a gas that's in the air.

HITRAN helps us figure out what those colors are by analyzing light. When light hits the atmosphere, it interacts with the gases and gets absorbed or scattered in different ways depending on what's there. HITRAN helps scientists understand these interactions really well, so they can figure out what's in the atmosphere even if they can't see it directly.

This is really important because knowing what's in the atmosphere helps us understand things like climate change, air pollution, and the way weather patterns move around the world. So, HITRAN is a really helpful tool for scientists who want to keep our planet healthy!