What is the maths behind a black hole?
What is the formula of black hole?
What is the shape of a black hole? What is the size of a black hole? What is the diameter of black hole? Is a black hole really a hole? What is a black hole singularity? What does a black hole look like? Which equation in general relativity predicted the existence of black-holes ? What is the diameter of black holes? What is it like in a black hole? Are there an estimates for the amount of dark matter a black hole contains? What are black holes made of? What are black holes really made of? What is the biggest black hole we know? How powerful is a black hole? How black holes are formed? How are black holes formed? How small can a black hole be? Is Earth a black hole? What was the size of the biggest black hole? What is a black hole in the center of galaxies? Also, what is singularity? What is on the other end of a black hole beyond the point of singularity? Why are black holes black? Can a black hole be compressed? Are black holes singularities? Is there a saturation limit for a black hole? Is Earth in a black hole? What equation can we use to determine the shape of a black hole? Are black holes really "holes", is it a hologram? Why do black holes have gravity? What is the temperature of black hole? Are black holes and singularities related?