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PBS Space Time
How Much Information is in the Universe?
Season 4
Episode 39
Billions of galaxies, each with billions of stars, each with … rather a lot of particles in them. And then there's dark matter, black holes, planets, and the particles and radiation in between the stars and galaxies. But… is the universe actually made of stuff? An increasing number of physicists view the universe – view reality as informational at its most fundamental level.
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14:28
Nuclei are held together by a quirk of nature, without which there’d be nothing.

16:29
Your motion through the universe is extremely complicated, so let’s figure it out!

14:47
Could there silicon-based life beyond Earth?

17:33
If you believe the Mathematical Universe Hypothesis then yes. And so are you.

15:32
Learn more about the time when the moon didn’t exist, and then hours later suddenly did.

15:19
We explore Supercritical Fluids and how being "in the between" is their superpower.

15:31
These are particles you may not even heard of!

12:53
We study the most bizarre known particles.

16:13
We explore if it's really possible that new elements exist beyond the periodic table.

15:30
Let’s see how if alien civilizations will ever reach us.

14:40
Quantum Entanglement reveals that the universe is stranger than we thought.

15:29
We explain how The Standard Model of particle physics works!