Celestial-themed planetarium, dome-shaped structure, futuristic architecture, starry night sky projections, ambient LED lighting, soft blue glow, gradual dimming, subtle color temperature shifts, astronomical visualizations, 3D projection mapping, seamless screen transitions, surround sound systems, immersive audience experience, comfortable seating arrangements, minimal ornamentation, sleek metallic accents, dark-colored interior, subtle texture variations, realistic celestial body renderings, vibrant nebulae displays, stunning black hole visuals, educational interactive exhibits, interactive touchscreen interfaces, astronomical data visualization, real-time weather updates, panoramic view, shallow depth of field.