(World's first elucidation) What is a black hole? Get to the bottom of it! Author: Satoru Tanaka

A black hole is an old star. As stars age, their bodies are taken away by gravity. The way to take it is to pull it upward from the center. When it becomes unbearable to be taken by the body, the star becomes a cylinder called a hole. ←New information When a star becomes a hall, it is basically buried. Postscript: Even if the star becomes a black hole and becomes a hole, the current situation is that gravity is discussing that the star can live semi-permanently. Document Authorization: Gravity, Sky, Law, Stars