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 ...

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 ...

Narrator: Serious scientists, like myself, believe our solar system was formed by the collapse of a giant cloud of gas and rock and is held together by the gravitational pull of the Sun.