Cosmic planetarium interior, starry night sky projection, dark blue ambiance, futuristic seating arrangement, sleek metal railings, glowing LED lights, fiber optic ceiling installation, 3D astronomical visualizations, interactive exhibits, immersive audio systems, soft warm spotlights, ambient luminescent walls, iridescent color schemes, holographic displays, minimalist decor, circular architecture, dome-shaped ceiling, panoramic views, realistic textures, shallow depth of field.