The Oort Cloud is the name given to a theorized group of potentially trillions of icy objects on the edge of our solar system ... the most interesting thing about this is that the Oort spiral ...

However, we actually have six in our Solar System ... parts of the distant Solar System that we know about, such as the Kuiper Belt. It's all good and well knowing facts about space, but how ...

In this Bitesize lesson, we've asked Doctor Who star Jodie Whittaker to fly us out into the cosmos to learn about our solar system. The Doctor is in - and she has a few facts to share with you.