The Adler Planetarium, located in Chicago, Illinois, is the first planetarium in the United States, opening its doors in 1930. It features a variety of exhibits focused on astronomy and space science, including interactive displays and a large collection of historical astronomical instruments. The planetarium also offers immersive sky shows in its domed theaters, providing visitors with a unique view of the universe. In addition to its exhibits, the Adler Planetarium is home to the Chicago Astronomical Society and hosts numerous educational programs for all ages. The facility aims to inspire curiosity about the cosmos and promote understanding of our place in the universe.