A stunning space cowgirl with shimmering silver attire and a bio-luminescent lasso gracefully rides a futuristic robotic horse across the cosmic Wild West. Her intricately braided hair glows with the colors of a nebula, reflecting the vastness of the galaxy. She navigates through vibrant asteroid fields under a sky filled with distant stars and swirling galaxies. Her eyes, sharp and insightful, capture the essence of the space age, blending traditional cowboy elements with high-tech gear. The scene is captured in ultra-realistic detail, showcasing the textures of her gear and the metallic sheen of her companion. A warm cosmic glow envelops the landscape, transporting the viewer to this beautifully crafted sci-fi frontier.