And when we do that we work out that the Earth, the sun and everything in the solar system is 4.6 billion years old! MADDIE: Jupiter is the fifth planet from the sun and the biggest. It’s known ...

A new mission designed to better understand the heliosphere will be the first to map in three dimensions how the solar corona becomes the solar wind.

There are also moons in the solar system, that is objects orbiting around the planets. In fact just over 180 moons at the last count. And some of those moons are so large that if they were ...