astronaut, slow walk, starfield background, zero gravity pose, reflective visor, white space suit, detailed space suit texture, American flag patch, bulky gloves, heavy boots, tethered to spaceship, distant planets, soft starlight, deep space, vast cosmos, 3/4 view, serene expression, isolated, tranquil, cinematic lighting, wide-angle lens, science fiction, realistic materials, high-resolution, floating motion, weightless environment.