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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
How to Detect Extra Dimensions

How to Detect Extra Dimensions

Season 4 Episode 41
11:46
Computing a Universe Simulation

Computing a Universe Simulation

Season 4 Episode 42
12:04
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PBS Space Time

Will A New Neutrino Change The Standard Model?

Season 4 Episode 30

Since the discovery of the Higgs boson, physicists have searched and searched for any hint of new particles. That search has been fruitless. Until, perhaps, now. Today on Space Time Journal Club we’ll look at a paper that reports a compelling hint of a new particle outside the standard model: the sterile neutrino.

Season
The Real Science of the EHT Black Hole
11:07
The Real Science of the EHT Black Hole
No Dark Matter = Proof of Dark Matter?
10:37
We’ve been failing to detect dark matter for decades.
The Holographic Universe Explained
14:39
The Holographic Universe Explained
The Edge of an Infinite Universe
15:16
Have you ever asked “what is beyond the edge of the universe?”
Could the Universe End by Tearing Apart Every Atom?
13:21
Of all the unlikely ends of the universe, the Big Rip has to be the most spectacular.
Is Dark Energy Getting Stronger?
14:31
The power of Dark Energy may be increasing as the universe ages.
Will You Travel to Space?
12:46
Will You Travel to Space?
The Impossibility of Perpetual Motion Machines
12:28
Perhaps the most persistent nonsense in physics: the perpetual motion machine.
Secrets of the Cosmic Microwave Background
13:53
Secrets of the Cosmic Microwave Background
Sound Waves from the Beginning of Time
12:48
Sound Waves from the Beginning of Time
Perpetual Motion From Negative Mass?
14:28
Challenge question: if 1kg of apples is $5 and 2kg is $10, how much is -1kg of apples?
The Crisis in Cosmology
13:17
The hubble constant--the rate of expansion of our universe--has consumed astronomers.
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