The largest planetarium in the world is the Beijing Planetarium, located in Beijing, China. Opened in 2008, it features state-of-the-art technology and a range of astronomical exhibits, allowing visitors to explore the universe. The planetarium offers immersive experiences, including a 360-degree dome theater that presents stunning visual representations of celestial bodies and phenomena. It aims to educate the public about space science and foster interest in astronomy. The Beijing Planetarium attracts millions of visitors each year, making it a pivotal center for astronomical learning and appreciation.