Astronaut seated atop Earth, vast dark space backdrop. Detailed, realistic depiction of a human astronaut, in a meticulously rendered, white, reflective spacesuit, sitting contemplatively on Earth. The suit's texture and material are depicted with high realism. Earth is portrayed as a sphere with visible continents, with glowing lights representing cities. A deep, dark space, filled with faint stars, surrounds the Earth. The perspective is from a distant point in space, highlighting the