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  1. Multiverse - Wikipedia

    Brian Greene's nine types of multiverses include quilted, inflationary, brane, cyclic, landscape, quantum, holographic, simulated, and ultimate. The ideas explore various dimensions of …

  2. Multiverse | Definition, Types, & Facts | Britannica

    6 days ago · The term multiverse was coined by American philosopher William James in 1895 to refer to the confusing moral meaning of natural phenomena and not to other possible universes.

  3. What Is a Multiverse? Theories of Multiple Realities

    Aug 21, 2025 · The idea of the multiverse is not just a scientific speculation; it is a story that captures the deepest longings and fears of humanity. We yearn to know if we are unique, if …

  4. What is the multiverse—and is there any evidence it really ...

    May 4, 2022 · We break down the different theories about a possible multiverse—including other universes with their own laws of physics—and whether many versions of you could exist out …

  5. The Top Three Multiverse Theories: Many Worlds, Bubble ...

    Apr 8, 2025 · What is multiverse theory? Dive deeper into many worlds, bubble universes, and shadow matter theories, as seen in Niyah and the Multiverse.

  6. Is the multiverse real - factually.co

    1 day ago · Ideas of a multiverse arise because established theories lead there: cosmic inflation can produce a froth of “bubble” universes, the many‑worlds interpretation of quantum …

  7. Multiverse Theory - Definition & Detailed Explanation ...

    Nov 15, 2025 · Multiverse Theory is a concept in theoretical physics that suggests the existence of multiple universes, or a “multiverse,” beyond our own observable universe. This theory …