ELI5: Explain Like I'm 5

Computed tomography imaging spectrometer

Okay kiddo, let me explain what a computed tomography imaging spectrometer is. Imagine you are looking at a puzzle, but you can only see the top of it. You can see some of the colors and shapes, but you can't see what's underneath.

Now, imagine that you have a special machine that can take pictures of each piece of the puzzle, one by one. The machine takes pictures from different angles, so you can see what's on the bottom of the puzzle and how it fits together.

That's kind of like what a computed tomography imaging spectrometer does. It's a machine that takes pictures of things, but not just regular pictures. It takes pictures of things like stars, planets, and even the insides of your body.

The machine works by shining special rays, called X-rays, at the object being studied. The X-rays are able to go through the object and bounce back to the machine in different ways, depending on the different materials inside the object.

The machine then takes all of these different X-ray pictures from different angles and puts them together like a puzzle - just like how you would put together the puzzle pieces from the pictures you took.

But the computed tomography imaging spectrometer does something even cooler. Instead of just taking regular X-ray pictures, it takes pictures of different colors. These colors help scientists understand what the different materials inside the object are made of.

So, just like how you can look at the puzzle pieces and see the different colors and shapes and figure out how they fit together, scientists can use the computed tomography imaging spectrometer to see the different materials inside an object and figure out how they fit together, too. It's like taking a picture that tells you what something is made of!

And that's how the computed tomography imaging spectrometer works. Cool, huh?