A stunning space cowgirl with cascading auburn hair, adorned in a sleek, futuristic cowboy outfit that blends traditional Wild West elements with advanced space-era materials, rides a biomechanical horse across a vibrant alien desert landscape. The scene is set against a backdrop of twinkling stars and distant galaxies, casting a subtle glow on the intricate details of her attire and the horse's chrome-like body. Her wide-brimmed hat is fitted with high-tech gadgets, and a laser revolver rests in her holster, ready for any intergalactic showdown. The photograph is ultra-realistic, captured in crisp 8k resolution, showcasing every nuance of her confident expression and the textures of the otherworldly terrain. The atmosphere is a perfect fusion of the old frontier spirit and cutting-edge sci-fi innovation.