9 The size of the Universe【What is the Universe?】Dialogue with the Universe

9 The size of the Universe【What is the Universe?】Dialogue with the Universe
・About the size of the space is not known yet well, but it is said that the range of the spherical diameter of about 92 billion light years.
・By the way, the diameter of the Milky Way galaxy with the solar system is about 100 000 light-years