Cosmic planetarium dome, futuristic architecture design, dark blue interior, starry night sky projections, circular seating arrangement, tiered rows, interactive exhibits, space-themed displays, astronomical instruments, 3D visualization systems, immersive experiences, surround sound effects, soft ambient lighting, minimalistic decor, metallic accents, glass railings, open floor plans, navigable spaceships, virtual reality stations, educational graphics, celestial body models, dynamic projections, real-time data visualization.