PBS Space Time

Have Gravitational Waves Been Discovered?!?

Season 1 Episode 16 | 9m 38s | Video has closed captioning.

For the past 90 years, the predictions laid out Einstein's general theory of relativity have continued to be confirmed by experimental science. The last hold out is gravitational waves - the idea that certain gravitational events cause actual ripples in Spacetime. But have scientists done it?

Aired: 12/01/15

Rating: NR

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Problems Playing Video? | Closed Captioning