Cool Space Facts – Planet and Solar System Facts!

Cool Space Facts is a project between an astronomy fan, his young cousin, and an astronomy expert! Explore our solar system, our planets, moons and lots more.


fun space facts

On Cool Space Facts you can find lots of interesting planet facts and Solar System facts – all for free. Let’s explore some of these cool facts and figures about our the planets, moons and other fascinating elements of our universe. Click on the links below to find out more!

solar system facts

Solar System

The Solar System includes that hot ball of fire in the sky – the Sun – and all the planets and objects that revolve around it. The Solar System is very, very old – it was created around 4.6 billion years ago.

Explore some cool Solar System facts below.


Moon Facts

You may have thought that Earth is the only planet with a moon, but did you know that other planets in the Solar System have moons too? For example, the planet Jupiter has four moons!

Learn more about these cool moons by clicking on the topics below!