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We know that gravity exerts its pull on light, and we have an explanation for why. Actually, we have multiple explanations that all predict the same thing. And at first glance, these explanations seem to describe completely different causes. So what is the true connection between light and gravity, or is truth, in fact, entirely relative?

Sabine Hossenfelder's episode "Do we travel through time at the speed of light?"
https://youtu.be/iBTez-nTKes

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Hosted by Matt O'Dowd
Written by Matt O'Dowd
Graphics by Leonardo Scholzer, Yago Ballarini, Pedro Osinski, Adriano Leal & Stephanie Faria
GFX Visualizations: Katherine Kornei
Directed by Andrew Kornhaber
Assistant Producer: Setare Gholipour
Executive Producers: Eric Brown & Andrew Kornhaber

"FREE GMC Motorhome reimagined low poly" (https://skfb.ly/6XxAN) by Karol Miklas is licensed under Creative Commons Attribution (http://creativecommons.org/licenses/by/4.0/).

"Heavy Cannon Tower" (https://skfb.ly/6WQqP) by Kai Xiang is licensed under Creative Commons Attribution (http://creativecommons.org/licenses/by/4.0/).

"Sentinelle - Matrix" (http://sskfb.ly/6sMKI) by niko300 is licensed under Creative Commons Attribution (http://creativecommons.org/licensesby/4.0/)

Spaceballs RV (http://sskfb.ly/6RBOs) by Warkarma is licensed under Creative Commons Attribution (http://creativecommons.org/licensesby/4.0/)

End Credits Music by J.R.S. Schattenberg: https://www.youtube.com/channel/UCRl6-nb4iOnsij-vnpAjp0Q

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