Our solar system is huge and it's just one of nearlynearly 4000 star systems in our galaxy, the Milky Way. So there isstill so much more to discover out there in Space. In this video narrated by ...

The solar system is vast, but how big is it really? In this video, we break down the scale of our solar system by starting ...

The way people think of the Solar System has changed many times throughout history. Before the development of the telescope, these ideas were based on what could be seen with the naked eye.