parallel earth
- alternate dimensionSeparate coexisting plane of reality
- multiverseHypothetical set of universes
- doppelgangerSupernatural duplicate of oneself
- portalImposing entrance or gate
- quantumSmallest discrete unit
divergent · mirror world · sliding doors · what if · timeline · counterpart · rift · paradox · branching · otherworld · duplicate · cosmic · wormhole · shifted · twin · convergence · split · displaced
- Alternate Universesalternate timeline, mirror universe, multiverse, Earth-2, mirror dimension
parallel earthobservable universe
Region light has reached us from