A highly detailed, hyperrealistic, 8k resolution, 3D render of an astronaut standing on the surface of Mars. The astronaut is wearing a white spacesuit with the NASA logo, and is holding a scientific instrument. The Martian landscape in the background is breathtakingly beautiful, with red rocky terrain, towering cliffs, and a hazy, pink sky. The image is exceptionally sharp, with intricate textures and realistic lighting and shadows. It evokes a sense of wonder and exploration