Celestial planetarium interior, dark blue dome ceiling, twinkling starry night sky, nebula-inspired lighting fixtures, fiber optic starlights, glowing constellation patterns, LED strip lights, color-shifting ambient illumination, 3D projection mapping, spherical screens, immersive audiovisual experiences, comfortable seating areas, futuristic design elements, metallic accents, iridescent materials, soft diffused light, low-luminance ambiance, atmospheric misting effects, panoramic views, real-time astronomy data visualization.