A vibrant, retro-futuristic scene of a 1950s-inspired diner perched on an asteroid, surrounded by the vastness of space. The diner glows with neon signs and pulsating, dynamic lights, casting colorful reflections across the rocky surface. Sleek, chrome-plated flying cars zip around in the zero-gravity environment, their headlights creating dancing patterns in the cosmic darkness. The background is a mesmerizing tapestry of star clusters, nebulae, and distant galaxies, creating a kaleidoscope of colors that illuminate the intricate architectural details of the diner and the smooth curves of the flying cars. The scene captures the nostalgic elegance of mid-century design merged with imaginative details of an interstellar future, rendered in stunning 4K clarity.