Close-up view of an astronaut's helmet visor. Reflective visor shows Earth with a massive asteroid impact, intense debris field, and fiery explosion. Dramatic, realistic depiction of cosmic destruction. Detailed representation of Earth's surface features, visible continents, and oceans reflected in the visor. Visor's surface is smooth, clear, and reflecting light. Astronaut's suit is a light gray, and the overall color palette is dark blue, gray, and white. Realistic depiction of space environment with dark, deep-space backdrop. Scientific accuracy emphasized in the depiction of the impact and its aftermath. Visual focus is on the intensity of the cosmic event, and the astronaut's perspective. Photorealistic, high-detail style. Wide-angle view through the helmet visor.