Galactic astronomy is the study of our own Milky Way galaxy and other galaxies in the universe. It involves understanding the structure, dynamics, and evolution of these vast systems of stars, gas, and dust. The field has made significant advances in recent years, thanks to advancements in technology that allow us to observe distant galaxies with unprecedented detail. One of the key questions that galactic astronomers seek to answer is how galaxies form and evolve over time. By studying the distribution of stars, gas, and dark matter in galaxies, scientists can piece together the history of these cosmic structures. The Milky Way, our home galaxy, is a spiral galaxy with a central bulge and spiral arms extending outwards. It contains billions of stars, as well as gas and dust that fuel the formation of new stars. Galactic astronomers use telescopes and other instruments to study the motions of stars and gas in the Milky Way, helping to map out its structure and understand how it formed. In addition to studying the Milky Way, astronomers also observe other galaxies in the universe. By analyzing the light emitted by these galaxies, scientists can determine their composition, distance, and age. This information provides valuable insights into the nature of the universe and how galaxies have evolved over billions of years.