Universe Objects – White Holes

We know there are Black holes. and we think that there might be Wormholes.
Now we think that there might be white holes. Yes, white holes!
White holes are basically the opposite of Black holes, however, while we can detect Black holes now, we cannot detect White holes, however in the same way Black holes used to be a theory, White holes are currently a theory, and could one day be confirmed. Here is the theory as of now.

White Holes