Skip to main content

Up Next

What Survives Inside A Black Hole?

What Survives Inside A Black Hole?

Season 4 Episode 27
11:03
How Asteroid Mining Will Save Earth

How Asteroid Mining Will Save Earth

Season 4 Episode 29
10:38
The Misunderstood Nature of Entropy

The Misunderstood Nature of Entropy

Season 4 Episode 32
10:58
Reversing Entropy with Maxwell's Demon

Reversing Entropy with Maxwell's Demon

Season 4 Episode 33
11:36
How Close To The Sun Can Humanity Get?

How Close To The Sun Can Humanity Get?

Season 4 Episode 34
8:51
How Will the Universe End?

How Will the Universe End?

Season 4 Episode 36
12:37
Is There Life on Mars?

Is There Life on Mars?

Season 4 Episode 37
13:41
The Black Hole Entropy Enigma

The Black Hole Entropy Enigma

Season 4 Episode 38
11:41
Back to Show
PBS Space Time

Why Quantum Information is Never Destroyed

Season 4 Episode 26

If you have perfect knowledge of every single particle in the universe, can you use the laws of physics to rewind all the way back to the Big Bang? Is the entire history of the universe perfectly knowable? Or has information somehow lost along the way?

Only Available with Passport Starting