Galactic events refer to significant occurrences or phenomena that take place within a galaxy, such as the formation of stars, supernova explosions, and the collision of galaxies. These events can impact the structure and evolution of galaxies, influencing the distribution of matter and energy in the universe. One notable example of a galactic event is the merging of two galaxies, which can lead to the creation of new stars and the redistribution of gas and dust. Such interactions can also trigger the formation of black holes and neutron stars, contributing to the dynamic nature of the cosmos.