This is an annotated illustration of a Saturn V rocket. On the left is an illustration of the outer view of the aircraft, on the right an illustration of the inner view. There are red arrows pointing to different sections. The very top of the rocket is the nose cone. As the rocket widens, the next section is the payload system, immediately followed by the guidance system. The majority of the body which contains the propulsion system. At the very bottom of the rocket are fins which kick out from the rocket's cylindrical body.