Galactic planetarium, futuristic high-tech design, deep blues, neon greens, metallic silvers, holographic purples, iridescent whites, starry night sky, celestial bodies, orbiting planets, asteroid fields, nebula clouds, gleaming LED lights, fiber optic networks, sleek steel structures, minimalist interfaces, virtual reality displays, augmented reality experiences, ambient futuristic soundscapes, panoramic dome screens, 360-degree projections, immersive interactive exhibits, space-age materials, advanced telescope systems.