score_9, score_8_up, score_7_up, <lora:Pony_DetailV2.0:3>, A vibrant and nostalgic retro sci-fi poster reminiscent of classic space adventure movies. The image features a heroic astronaut in a sleek, vintage-style spacesuit standing heroically on an alien planet with a colorful nebula swirling in the background. Spacecraft and distant galaxies add depth to the scene, while bold, stylized typography and graphic elements complete the poster's retro aesthetic.