Celestial planetarium dome, futuristic architecture, sleek curves, metallic surfaces, starry night sky, twinkling lights, nebula-inspired patterns, vibrant purple hues, luxurious velvet textures, intimate seating areas, surround sound systems, immersive visual experiences, 360-degree projections, real-time data visualization, interactive exhibits, educational displays, ambient LED lighting, atmospheric misting effects, panoramic views, shallow depth of field, modern minimalist design, innovative acoustic solutions.