The dome theater of Henan Science and Technology Museum is located on the upper part of the atrium sphere building. The screen has a diameter of 23 meters and accommodates 301 seats, making it the first large dome theater in Henan Province. In the dome theater, popular science films are projected onto the huge inner surface of the sphere, with a silver screen covering the audience hall, creating a sensation of being surrounded by the sky. The high-definition and oversized dome-shaped image exceeds the audience's field of vision, providing an extremely realistic immersive experience. With high-definition images and high-fidelity sound system, the dome theater showcases special films and celestial materials, delivering visual and auditory enjoyment to the audience.