One of Jupiters moons

Astronomers and scientists believe that Europa has a vast ocean beneath it's crust.

It has a chemical environment, it's icy and apparently the perfect place to look for life.

Europa is about 45 billion years old. It's 480 million miles away from the sun, that's why scientists think it is icy, the iciness causes Europa to give off light. Europa is a bit smaller than earths moon. It has a rocky mantle, and an iron core;

Pictures Of The Planet