So i always saw those graphical diagrams of blackholes where we can an opening at the top and the cannal goes deeper into the space time fabric revealing its untra massive core
but this is a 2d depiction of a 3d model ,Black holes are not circular holes in space time fabric, they are spherical ,so my question is in a 2D model we can see the end of the hole but where does the end of the hole exist in a 3d sphere ,it cant be at there geometric center right(as black holes are smaller than...