A world where fragments of past DC Comics continuities are collected and preserved · Represented on the Multiverse map as the tiny question mark just below Earth ...

The many-worlds interpretation (MWI) is a philosophical position about how the mathematics used in quantum mechanics relates to physical reality.

Wave function collapse · Universal wavefunction · Hugh Everett III · Bryce DeWitt

The multiverse is the hypothetical set of all universes. Together, these universes are presumed to comprise everything that exists: the entirety of space, ...

Multiverse (disambiguation) · Mathematical universe · Black hole cosmology