Maybe white holes function as multiversal drain plugs that keep our universe’s physical and dark matter from leaking out through black holes. Perhaps the white universe would appear as an ...

This figure shows a portion of the Universe (in black and white), with collections of dark matter indicated by points and their associated large-scale topological structures indicated by colors.

According to Poplawski, this theory additionally posits that the parent universe in this scenario appears as a white hole — an area in space that cannot be entered from the outside and is ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Our universe might have originated from a black hole that lies within another universe. The ...

If our universe was birthed by a white hole instead of a singularity, Poplawski said, "it would solve this problem of black hole singularities and also the big bang singularity." ...

White holes are theoretical cosmic regions that are opposite to black holes. Just as nothing can escape a black hole, nothing can enter a white hole.

What are black holes and what are white holes? Perhaps you want to add 1+1 to equal two and are struggling to comprehend what I mean by black and white hole collision; perhaps defining them will ...

In that case, black holes don’t form singularities, but rather bounce back outward to create a new spacetimes from the resulting white hole - which itself creates new black holes, etc.

The last ever black dwarf supernova will happen in around 10^32000 years. "If you wrote this number out, it won't fit in an article—it would fill a short book," he said.