1girl, (best quality, 4k, 8k, highres, masterpiece:1.2), astronaut, falling in space, vivid colors, beautiful detailed eyes, longeyelashes, floating in zero gravity, spacewalk, exploring the cosmos, full spacesuit, space helmet, star-filled background, floating hair, spacecraft in the distance, lunar landscape, soft and whimsical lighting, weightlessness, longing for home, curiosity and wonder, contrast between darkness and light, colorful nebulae, peaceful serenity, loneliness in space, courage and determination, deep space exploration, galaxies and constellations, limitless universe, shooting stars streaking by, sparkling celestial objects.