Up Next
Back to Show
PBS Space Time
How Does Gravity Affect Light?
Season 7
Episode 10
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?
Support Provided By
4:27
We’re fascinated with predicting how the ZOMBIE APOCALYPSE will start.
7:01
Is Link in Majora's Mask actually being overseen by a Black Hole (withteeth)?
6:21
The iconic move from Star Fox seems so easy, just press a button and BOOM.
6:42
Killing all the life on Earth is easy. But what about destroying the planet itself?
6:07
Mars One. Mars Rover. Bruno Mars. It's pretty clear we're OBSESSED with the idea of Mars.
6:49
Aliens! Could humans really be alone in this expansive universe?