The shape of the universe is still unknown, and human beings are boldly imagining it. Some people say that the universe is actually a humanoid creature in a small cell. The shape of the universe According to the Big Bang theory, the history of the universe can be represented as an opening on the right side of a closed surface. The center on the left is the explosion singularity, and the right13.7 billion years later will reach our current open point. From left to right are: singularity, 400,000-year expansion period, the early dark period of nearly 400 million years, the development period of stars, galaxies and planets, including the accelerated expansion period of dark matter and dark energy.
Hope to adopt