Improvement to the size of the Astral World and the Barian World

[OmniTops]

Currently the Astral World and the Barian World are considered the size of a galaxy.
however these have been declared as parallel worlds and it has been shown in the series itself that the parallel worlds are universes as shown in the following images.



















As they can see each bubble is a parallel world and the Astral World is between those worlds.

 

[Elizhaa]

OmniTops, you should ask the staff members listed in the Yu-Gi-Oh! verse page and the Knowledgeable Members to comment here.