A vibrant retro sci-fi scene set in the 2050s featuring a classic 1950s-style diner perched on a rugged asteroid. The diner, glowing with neon lights, serves as a lively hub amidst the vast expanse of space. Flying cars with sleek, futuristic designs zip around, leaving trails of colorful luminescence that dance against the starry backdrop. The asteroid’s surface, dotted with strange alien vegetation, adds an exotic twist. Dynamic, multi-colored lights play across the diner’s chrome façade, highlighting its intricate retro-futuristic details. The entire scene is a kaleidoscope of colors, capturing the imagination with its nostalgic yet futuristic charm, painted in exquisite 4k clarity.