Celestial-themed planetarium, dome-shaped architecture, starry night sky projections, interactive exhibit spaces, virtual reality experiences, immersive audio systems, reclined seating areas, circular ramps, open observation decks, minimalist interior design, dark tone color schemes, ambient LED lighting, 360-degree panoramic views, futuristic astronautical elements, spherical screens, astronomical instrument displays, educational multimedia presentations, guided tour routes, accessible wheelchair paths, soft carpet flooring, subtle gradient textures, shallow depth of field, symmetrical composition.