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How Much Information is in the Universe?

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.
Season 4 Episode 39 Length 09:28 Premiere: 09/12/18

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Season 4 Episodes

Supersymmetric Particle Found?
S4 E45 Length 12:07 Premiere Date 10/31/18

Will We Ever Find Alien Life?
S4 E44 Length 12:44 Premiere Date 10/25/18

What are the Strings in String Theory?
S4 E43 Length 13:20 Premiere Date 10/18/18

Computing a Universe Simulation
S4 E42 Length 12:04 Premiere Date 10/10/18

How to Detect Extra Dimensions
S4 E41 Length 11:46 Premiere Date 10/03/18

Quantum Gravity and the Hardest Problem in Physics
S4 E40 Length 12:20 Premiere Date 09/20/18

How Much Information is in the Universe?
S4 E39 Length 09:28 Premiere Date 09/12/18

The Black Hole Entropy Enigma
S4 E38 Length 11:41 Premiere Date 09/05/18

Is There Life on Mars?
S4 E37 Length 13:41 Premiere Date 08/30/18

How Will the Universe End?
S4 E36 Length 12:37 Premiere Date 08/23/18

Quantum Theory's Most Incredible Prediction
S4 E35 Length 12:36 Premiere Date 08/15/18

How Close To The Sun Can Humanity Get?
S4 E34 Length 08:51 Premiere Date 08/01/18

Reversing Entropy with Maxwell's Demon
S4 E33 Length 11:36 Premiere Date 07/25/18

The Misunderstood Nature of Entropy
S4 E32 Length 10:58 Premiere Date 07/18/18

Quantum Invariance & The Origin of The Standard Model
S4 E31 Length 11:10 Premiere Date 07/11/18

Will A New Neutrino Change The Standard Model?
S4 E30 Length 10:36 Premiere Date 07/04/18

How Asteroid Mining Will Save Earth
S4 E29 Length 10:38 Premiere Date 06/27/18

Have We SolvedThe Black Hole Information Paradox
S4 E28 Length 11:37 Premiere Date 06/15/18

What Survives Inside A Black Hole?
S4 E27 Length 11:03 Premiere Date 06/13/18

Why Quantum Information is Never Destroyed
S4 E26 Length 10:06 Premiere Date 05/23/18

Noether's Theorem and The Symmetries of Reality
S4 E25 Length 09:38 Premiere Date 05/16/18

How Gaia Changed Astronomy Forever
S4 E24 Length 08:47 Premiere Date 05/09/18

The Star at the End of Time
S4 E23 Length 08:55 Premiere Date 05/02/18

Black Hole Swarms
S4 E22 Length 08:33 Premiere Date 04/25/18

Using Stars to See Gravitational Waves
S4 E21 Length 08:36 Premiere Date 04/18/18

The Physics of Life (ft. It's Okay to be Smart & PBS Eons!)
S4 E20 Length 10:44 Premiere Date 04/11/18

The Unruh Effect
S4 E19 Length 10:52 Premiere Date 04/04/18

The Andromeda-Milky Way Collision
S4 E18 Length 09:15 Premiere Date 03/28/18

Scientists Have Detected the First Stars
S4 E17 Length 09:03 Premiere Date 03/21/18

Hawking Radiation
S4 E16 Length 12:00 Premiere Date 03/07/18

Should Space be Privatized?
S4 E15 Length 09:16 Premiere Date 03/07/18

The Trebuchet Challenge
S4 E14 Length 08:25 Premiere Date 02/28/18

The Death of the Sun
S4 E13 Length 09:01 Premiere Date 02/21/18

What is Energy?
S4 E12 Length 11:20 Premiere Date 02/14/18

Kronos: Devourer Of Worlds
S4 E11 Length 07:42 Premiere Date 01/31/18

The End of the Habitable Zone
S4 E10 Length 09:55 Premiere Date 01/24/18

Horizon Radiation
S4 E9 Length 12:03 Premiere Date 01/17/18

What Do Stars Sound Like?
S4 E8 Length 09:14 Premiere Date 01/10/18

Extinction by Gamma-Ray Burst
S4 E7 Length 09:48 Premiere Date 12/20/17

The Origin of Our First Interstellar Visitor
S4 E6 Length 09:06 Premiere Date 12/13/17

Understanding the Uncertainty Principle
S4 E5 Length 11:19 Premiere Date 12/06/17

Citizen Science
S4 E4 Length 10:02 Premiere Date 11/29/17

Suicide Space Robots
S4 E3 Length 06:00 Premiere Date 11/22/17

Zero-Point Energy Demystified
S4 E2 Length 09:45 Premiere Date 11/08/17

The Vacuum Catastrophe
S4 E1 Length 09:17 Premiere Date 11/02/17

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