ELI5: Explain Like I'm 5

NRLMSISE-00

Okay kiddo, imagine you're going on a really cool adventure into space! But before you go, it's important to know what the atmosphere around the Earth is like, because it can affect your spacecraft's journey. That's where nrlmsise-00 comes in.

Nrlmsise-00 is a computer program developed by scientists to help predict how the Earth's atmosphere changes at different heights. It's like a big calculator that takes in lots of information about the Earth's atmosphere, like temperature, pressure, and gas concentrations, and uses math to figure out what the atmosphere will be like at different altitudes.

This program is very important for space travel, because the atmosphere can affect how spacecraft move and how they communicate with Earth. For example, as a spacecraft gets higher up in the atmosphere, there's less air resistance, so it can move faster. But there's also less air for the spacecraft to use in its engines, so it can be harder to control its movements.

Scientists use nrlmsise-00 to help them plan missions to space, because they need to know how the atmosphere will affect their spacecraft. It's like looking at a map before going on a road trip - you want to know what to expect so you can plan accordingly.

So, in summary, nrlmsise-00 is a computer program that helps scientists predict what the Earth's atmosphere will be like at different altitudes. This is important for space travel because it can affect how spacecraft move and communicate with Earth. It's like a big calculator that helps scientists plan missions to space.