In partnership with the Dill Faulkes Educational Trust
On Earth, night follows day and day follows night. But why?
Complete this fun investigation to find out!
Have you ever wondered how many stars you can see in the night sky? Did you know that the number you can see depends on where you are?
Many years ago, a mathematician named Johannes Kepler created a set of rules explaining planets' movement in our Solar System.
You have likely heard about the Universe expanding. Or that redshift can tell us about the movements of galaxies. Both are difficult ideas to imagine and understand.