Drift gently into the strange and beautiful world of Betelgeuse, the giant red star glowing in Orion’s shoulder. This long-form sleep documentary explores its vast atmosphere, uneven surface, mysterious Great Dimming, and the slow loss of matter into surrounding space. Rather than chasing sensational claims, the story follows the real physics of a red supergiant living through an unstable late stage of stellar life. You will hear about dust, convection, pulsation, and the distant future supernova that awaits this famous star. This video is created for educational purposes to explore scientific ideas in a peaceful, sleep-friendly format.