Interplanetary shocks are sudden changes in the pressure, density, and magnetic field of the solar wind that occur as it travels through space. These shocks are caused by various solar events, such as coronal mass ejections or solar flares, and can have a significant impact on the dynamics of the interplanetary medium and the Earth's magnetosphere. Studying interplanetary shocks is important for understanding the solar-terrestrial relationship and predicting space weather events that can affect communication and navigation systems, as well as astronaut safety during space travel. Researchers investigate the properties, effects, and origins of interplanetary shocks using data from spacecraft, satellites, and ground-based observations.