What is the multiverse?
A theoretical collection of many universes, each with its own space, time, and physical laws. It is a concept used in science and fiction and is not yet proven.
What is a plane in fantasy cosmology?
A plane is a distinct realm or layer of reality with its own rules, inhabitants, and magic. Planes are often connected by portals or magic and sit within a larger cosmology.
How are universes and planes different?
A universe is a complete cosmos with its own space and time; a plane is a realm within or alongside a universe that has unique rules. Many settings feature multiple planes within one universe or across universes.
How does magic influence cosmology in fantasy worlds?
Magic can bend reality, enable travel between planes, and shape what is possible. It often explains how characters interact with different worlds and powers.