Cosmic planetarium, futuristic dome-shaped architecture, starry night sky projections, vibrant nebula colors, 3D celestial body visuals, sleek metallic interior, interactive astronomy exhibits, virtual reality experiences, circular seating arrangements, ambient space sounds, soft blue lighting, misty atmospheric effects, educational signage, astronomical instrument displays, minimalist decor, galaxy-inspired patterns, futuristic sound systems, 360-degree panoramic views.