PBS Space Time

Are the Fundamental Constants Changing?

Season 3 Episode 19 | 11m 12s | Video has closed captioning.

The laws of physics are the same everywhere in the universe. At least we astrophysicists hope so. After all, it’s hard to unravel the complexities of distant parts of the universe if we don’t know the basic rules. But what if this is wrong? There is a hint of evidence that the fundamental constants that govern our universe may evolve over time, and even from one location to another.

Aired: 04/12/18

Rating: NR

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Problems Playing Video? | Closed Captioning