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PBS Space Time
Can the Universe Remember? Exploring Gravitational Memory
Season 10
Episode 26
There are cosmic events so powerful that they leave permanent marks on the fabric of the universe itself - a permanent mark etched in the fabric of the universe. They’re akin to gravitational tsunamis, and we’re on the verge of being able to detect them.
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13:42
In fact, the first tantalizing evidence is already in and we take a look.
15:34
We dive into the weird world of quantum chromodynamics and the strong force.
15:22
Let's explore Quintessence and find out what dark energy really is.
15:00
Today we’re going to try to save reality - or at least realism.
14:31
Is space so deadly that we’re effectively imprisoned in our solar system forever?
14:09
Black holes are very real, but are also a theoretical nightmare.
13:29
Neils Bohr once said “Physics concerns what we can say about Nature."
13:14
It’s possible to stitch together a Frankenstein flip book of galaxy evolution.
14:48
The effect of inhabitable space in the galaxy may be why we haven't seen aliens.