An astronaut stands atop a rugged asteroid, gazing out at an expanse of swirling asteroids, the scene captured in a breathtaking sci-fi masterpiece. The vastness of space serves as a backdrop, dotted with distant nebulae and twinkling stars. Every detail is meticulously rendered, from the textured surface of the asteroid beneath the astronaut's boots to the shimmering reflections on the visor of the space helmet. The atmospheric aura adds depth and mystery, creating a stunning 4k visual spectacle that draws the viewer into an otherworldly adventure.