Sci-Fi Astronaut Monolith Encounter Poster

cinematic poster art portraiture of a solo astronaut standing on an alien obsidian desert planet, suit detail shows a heavy white deep-space extravehicular suit with scuffed metallic chest plates, orange accents, glowing telemetry dials, reflective gold-visored helmet, reflecting a towering pitch-black geometric monolith floating silently above the barren terrain, environment features strange purple-tinted sand dunes, twin moons hanging low in a star-dense indigo sky, swirling luminescent cosmic dust along the horizon, lighting dominated by the intense cold rim light of distant binary stars combined with the golden light reflected off the suit visor, sharp specular highlights on suit fittings, dramatic high contrast shadows on ground textures, emotional state conveys profound awe and cosmic insignificance, astronaut reaching out one gloved hand slowly toward the alien structure, composition rendered as a vertical movie poster layout with low-angle hero framing, subject in bottom third looking up at majestic towering anomaly, minimalist typography area at top and bottom, shot on cinema camera with 24mm ultra-wide anamorphic lens, f/8 aperture for extreme depth of field keeping both suit textures and background cosmos in crisp clarity, IMAX film cinematic presentation, hyper-detailed cosmic concept art, sci-fi thriller movie poster style.