10 Terrifying Theories That Suggest What the Universe Is Expanding Into - YouTube
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The universe is expanding — but into what? These 10 theories push physics and philosophy to their limits, forcing us to confront what "beyond everything" even means.
Multiverse TheoryQuantum FoamCosmological InflationString Theory Landscape
Theory Briefing
- The video explores 10 competing frameworks, including infinite multiverse foam, suggesting our universe is just one bubble in an endless sea of realities.
- Quantum foam theory proposes that at the smallest scales, spacetime itself is turbulent and formless — hinting the universe expands into structured nothingness.
- Each theory challenges the very concept of 'outside,' forcing a philosophical reckoning with whether space, time, or causality can exist beyond our universe.