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PBS Space Time

Planck's Constant and The Origin of Quantum Mechanics

Planck's Length is the length below which the concept of length loses its meaning. What exactly does that mean and what are the incredible implications this fact has upon our reality? To find out check out this episode of Space Time where Matt digs into the early history of quantum mechanics.

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The Alchemy of Neutron Star Collisions
11:24
Many heavy elements were produced in a spectacular event: the collision of neutron stars.
The Cosmic Dark Ages
12:29
There was a time before the first star ignited. A time we call the cosmic dark ages.
Why Quantum Computing Requires Quantum Cryptography
13:58
Quantum computing is cool, but you know what would be extra awesome - a quantum internet.
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
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