Could a black hole be one side of a wormhole?
Could there actually be something on the other side of a black hole?
Is there a ring current at the event horizon of a black hole? If you could reach the black hole center, would you just see a tiny black orb? Where can I see a real picture of a black hole? Is Earth in a black hole? What is a black hole? What is a black hole? What is called a black hole? What does a black hole look like? Is it possible to have the event horizon of a black hole without a singularity? Do we live inside a black hole? What is an event horizon of a black hole? What is the event horizon in a black hole? What does a black hole consist of? Can a black hole be moved? What is the shape of a black hole? What is it like in a black hole? What might falling into into a black hole feel like? What is the concept of black hole? Are we in a larger version of the outflow of a universal black hole? Can we create a artificial black hole? Wouldn't the event horizon of a black hole be a sphere around the central mass? Is all matter in the universe on a course to become part of a single solitary black hole? Is Earth a black hole? What are some generally unknown things about black holes? Is it possible to think of black holes as having no spacetime inside the event-horizon? Could the singularity of a black hole be a graviton? What happens to the matter that forms a black hole? What is meant by black hole? Are black holes and singularities related? How do you make a black hole disappear?