A vibrant retro-futuristic scene depicting a 1950s-style diner perched on an asteroid, surrounded by a sky teeming with flying cars zipping by. The surface is dotted with neon signs casting dynamic, multicolored lights across the rocky landscape. Space shimmers with stars and distant galaxies, adding depth to the background. The diner itself is adorned with chrome accents and checkered patterns, blending nostalgia with otherworldly charm. Intricate details abound, from the sleek design of the flying cars to the reflections in the diner's large glass windows, all in stunning 4K resolution.