Travel through our cosmic neighbourhood as we examine how pieces of Mars ended up in our own backyard and how collisions created our moon and left gashes on Jupiter.
Brian Cox explains how we can discover what stars are made of by analysing the light that arrives on earth from the stars. Elements are shown to emit certain colours when they are burnt.
Professor Brian Cox explains how stars die. Stars are only able to survive as long as they have a supply of hydrogen to burn. But all stars will eventually run out and then die.