\Cosmic planetarium interior, starry night sky projection, dome-shaped ceiling, immersive audio system, sound-absorbing panels, plush seating, dark blue walls, twinkling LED lights, constellation patterns, spherical speakers, 3D audio technology, surround sound effects, acoustic diffusers, soundproofing materials, minimal reverberation, clear vocal clarity, soft ambient lighting, futuristic design elements, metallic accents, comfortable audience seating, interactive astronomy exhibits.\