Planetary volcanism is the study of volcanic activity on other celestial bodies in our solar system, such as planets, moons, asteroids, and comets. This research area aims to understand the geological processes and features associated with volcanic activity on these bodies, as well as the implications for their geology, atmosphere, and potential for habitability. Scientists study the composition of volcanic rocks, lava flows, and volcanic landforms to learn about the history and characteristics of volcanic eruptions on other planets. They also investigate the role of volcanism in shaping the surface and internal structure of celestial bodies, and how it may have influenced the evolution of their atmospheres and geology. Research in planetary volcanism can provide insights into the geological history of other celestial bodies, the potential for past or present habitable environments, and the processes that drive volcanic activity in different planetary environments. It also contributes to our understanding of the broader geophysical processes that shape the surfaces and interiors of planets and moons throughout the solar system.