Create an epic cinematic photograph of a lone astronaut standing on a red alien cliff, gazing up at two massive moons and a swirling nebula-filled sky. FORMAT: 4:5 vertical, cinematic sci-fi composition. LIGHTING: dramatic rim light from distant sun, glowing atmospheric haze, deep cosmic shadows. STYLE: hyper-detailed 3D render, photorealistic sci-fi concept art. MOOD: awe-inspiring, vast, solitary. FINISH: 8k, cinematic key-art quality, no text.