Cosmic background, stars twinkling like diamonds, Milky Way visible, vibrant purple and blue hues, a majestic galaxy, planetary orbits, spaceships flying by, astronaut in a white spacesuit, helmet with a golden visor, oxygen tank on the back, standing heroically, looking up at the stars, sense of adventure, 3/4 composition, cinematic lighting, deep space, nebula, realistic, ambient occlusion.