(partial) Study guide. The main features of the solar system. The Earth. Mars. Venus. The acquisition of volatiles by the terrestrial planets. The Moon. Mercury. Impact cratering of the terrestrial planets. The Jovian system. The Saturnian system. Planetary rings. The system of Uranus. The system of Neptune. Pluto, comets, asteroids and meteoroids. The origin, and end, of planetary systems. Some further reading. Index.