Are there Extra Dimensions? | Closer to Truth

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Watching: #406 Are there Extra Dimensions?

Cosmos

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Episode Synopsis

Extra dimensions-beyond length, width, height-seem the stuff of science fiction. What would extra dimensions be like? Is time the fourth dimension? Could deep reality be so strange? And, anyway, why would we care?

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Episode Segments

1. Lawrence M. Krauss

Lawrence's Profile

2. Michio Kaku

Michio's Profile

3. David J. Gross

David's Profile

4. Nima Arkani-Hamed

5. Juan M. Maldacena

6. Roger Penrose

Roger's Profile

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Abstract Objects Cosmos Laws Why Anything

Are there Extra Dimensions?

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