Planetary data refers to the collection, analysis, and interpretation of data related to planets within our solar system and beyond. This data can include information on the physical characteristics, composition, orbits, atmospheres, and geological features of planets, as well as data on moons, asteroids, comets, and other celestial bodies. Researchers in planetary data utilize a variety of methods to gather data, such as spacecraft missions, telescopic observations, and laboratory experiments. This data is crucial for understanding the origins and evolution of planets, as well as for informing future exploration missions and studies of planetary systems. Overall, the field of planetary data is instrumental in advancing our knowledge of the planets in our solar system and beyond, and it plays a key role in advancing our understanding of the universe as a whole.