What is the theory of black hole?
What is the theory of Black Holes?
What is a black hole singularity? What is it like in a black hole? Are black holes and singularities related? Are black holes singularities? Could the singularity of a black hole be a graviton? Is Earth in a black hole? Which is the best book to understand black holes? How can anyone tell about black holes by solving the equations? How powerful is a black hole? Is there a singularity inside the event horizon of a black hole? Are we inside a black hole? Are there an estimates for the amount of dark matter a black hole contains? What is the size of a black hole? What is the event horizon in a black hole? Is it possible to think of black holes as having no spacetime inside the event-horizon? Do all galaxies have a black hole? Would the singularity in a black hole affect dark matter? If so, in what way? What is the temperature of black hole? What is the biggest black hole we know? Can another black hole exist in a black hole? Do we live inside a black hole? Is dark energy the outflow of a Universal black hole? Do black holes have an atmosphere? Who discovered black holes? How are supernova and black holes related? What is the velocity of a photon in a black hole? Are there more theories for or against our observable universe (93 billion light years across) being inside a black hole? How small can a black hole be? Is it possible to have the event horizon of a black hole without a singularity? Recently I read a theory which stated that we are in a black hole which is constantly expanding. Is this a reasonable theory or is it utterly false?