ELI5: Explain Like I'm 5

Null Island

Okay kiddo, do you know what a map is? It's a picture of the world or a specific area, like your backyard. And on a map, you can see a bunch of little dots and lines that show you what things look like in real life.

Now, imagine you're looking at a map of the whole world. Right where the equator and the prime meridian meet (that's a fancy word for a really important line on the map), there's a special little dot that looks like it's in the middle of the ocean.

That dot is called "Null Island." But here's the thing, Null Island isn't a real place you can visit like your friend's house or the park. It's actually a made-up location that mapmakers and scientists use to help them keep track of their maps and data.

So why did they choose to make up a place instead of using a real one? Well, sometimes when making maps, you can accidentally put a location in the wrong place or forget to give it a specific spot. When that happens, the computer or map software might put it at coordinates (that's like a special address on the map) 0,0. And that's exactly where Null Island is on the map!

So, although Null Island isn't a place you can visit or explore like a tropical island, it's an important location to help people make better maps and understand how the earth works. Cool, huh?