Starry Sky Diary

Newton told us that there is a force of gravity between objects, but did not explain why; Friedman told us that the universe is expanding, but did not explain why; For many things in the universe, we only see the phenomena, but never understand the essence of things. … If one day you were told that you were an alien, would you risk your life and leave the earth where you grew up? What are there in the galaxy that we have never seen before? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.