Planet atmospheres is a research area that focuses on studying the composition, structure, and dynamics of the atmospheres of planets within our solar system and beyond. Researchers in this field analyze data collected from spacecraft missions, telescopes, and computer simulations to understand the physical and chemical processes occurring in planetary atmospheres. This research helps to further our understanding of planetary climate, weather patterns, and potential habitability of other worlds. It also provides valuable insights into the evolution of planets and the interactions between their atmospheres and surfaces.