Galactic planetarium, futuristic architecture, sleek metal dome, panoramic projection screens, dark blue ambiance, starry night sky, subtle LED lighting, soft glow accents, minimalist design, space-inspired decor, astronomy-themed exhibits, interactive displays, circular seating areas, ambient sound effects, 3D visualizations, real-time data projections, immersive experiences, dramatic spotlighting, gradual transitions, celestial body models, nebula-inspired color schemes, deep blues and purples, high-contrast ratios, cinematic atmosphere, shallow depth of field.