Futuristic planetarium, sleek metal fa\u00e7ade, glass dome, starry night sky, celestial bodies, astronomy-inspired patterns, minimalist interior design, dark grey floors, silver accents, ambient LED lighting, 3D projection technology, immersive experience, surround sound system, comfortable seating areas, futuristic control panels, holographic displays, space exploration exhibits, interactive kiosks, educational signage, subtle gradient effects, high-tech atmosphere, dramatic spotlights.