A lone astronaut floats in the vastness of space, gazing in awe at a colossal coronal mass ejection erupting from the sun's surface, its fiery tendrils stretching across the cosmos. The backdrop is a spectacular tapestry of shimmering stars, casting a celestial glow. This cinematic scene, rendered in pristine detail and ultra-high-definition, captures the sublime power and beauty of the universe, as though created in an advanced digital realm using cutting-edge visual effects.