A surreal cosmic landscape in deep space, a lone astronaut standing on a floating glass-like asteroid, enormous planets melting like liquid metal in the background, glowing nebula rivers flowing through the stars, impossible geometric structures orbiting silently, fragments of ancient statues drifting in zero gravity, dreamlike atmosphere, cinematic lighting, ultra-detailed, ethereal colors, volumetric glow, high contrast, mysterious and majestic, concept art, 8k