👉 The term "metagalaxy" is a concept in astronomy and cosmology that refers to a hypothetical large-scale structure of matter, energy, or information that exists beyond our current understanding. It has been proposed by several scientists, including Albert Einstein, Stephen Hawking, and Carl Sagan. In the context of metagalaxies, the term "metagalaxy" is used to describe a hypothetical region of space where vast amounts of energy, matter, or information are concentrated and dispersed in such a