Understanding How the Universe Works Season 1-11 Episode 1-161 "talks about how many people are always full of doubts about the universe, but at the same time, they will also marvel at its vastness and eternity, and be deeply fascinated by the vast starry night sky. The time in the film is mostly measured in one million years, while the distance is measured in light years. The film will introduce you to various celestial bodies, black holes, galaxies, and some other celestial bodies in the universe. You will experience the power of the universe or natural forces, but you will also feel the danger of the universe.