Saturn is a research area within the field of planetary science that focuses on studying the planet Saturn, its rings, moons, and magnetic field. Researchers in this area study the composition, structure, and dynamics of Saturn's atmosphere, as well as its moons and their interactions with the planet. They also investigate the formation and evolution of Saturn's rings, which are composed of ice and rock particles. Additionally, scientists in this research area study Saturn's magnetic field and its interactions with the solar wind, as well as the planet's internal structure and thermal evolution. Overall, research on Saturn helps to improve our understanding of the processes that shape planetary bodies in our solar system and beyond.