PBS Space Time

11 Season
395 Episode

PBS Space Time - Season 2024 Episode 7 Does Space Emerge From A Holographic Boundary?


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48 minutes 2024 HD

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Space seems fundamental. To build a universe, surely you need something to build it on or in. Many, maybe most physicists now think that the fabric of space emerges from something deeper. And perhaps the most existentially disturbing such proposal is that our 3-D universe is just the inward projection of an infinitely distant boundary. A hologram, or sorts. Let’s see how that can actually work, and what the holographic principle really says about the “realness” of this universe.

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