Sgr A* is a supermassive black hole that is located at the center of the Milky Way galaxy. It is one of the closest known black holes to Earth, making it a key target for study in the field of astrophysics. Researchers are particularly interested in studying the behavior of matter and radiation around Sgr A* as it can provide valuable insights into the fundamental properties of black holes and the processes by which they interact with their surrounding environment. Scientists use a variety of observational techniques, such as radio, infrared, and X-ray telescopes, to study Sgr A* and its effects on nearby stars and gas clouds. The study of Sgr A* is important for understanding the role of black holes in the evolution of galaxies and the universe as a whole.