Question

What is a White Hole?

Answer 1

HEY MATE HERE IS YOUR ANSWER

WHITE HOLE IS THE ANOTHER SIDE OF BLACK HOLE CONNECTING TWO TIME DIMENSIONS IN THE UNIVERSE IF U INSERT IN BLACK HOLE YOU WILL BE OUR FROM WHITE HOLE. IT EXISTS IN UNIVERSE

Answer 2

In generall relativity , a white hole is a hypothetic region of spacetime and singularity which cannot be entered from the outside , although energymatter , light and information can escape from it.