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 spacecraft, distant Earth view, soft starlight, deep space, vast cosmos, floating motion, serene expression, helmet lights on, 3/4 view, cinematic lighting, wide-angle lens, science fiction, realistic, high-resolution, stars twinkling, nebula colors, isolated, tranquil atmosphere, weightless environment.