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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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How Do We Know What Stars Are Made Of?
11:13
This how we finally figured them out.
Can Future Colliders Break the Standard Model?
13:42
We discuss the incredibly ambitious plans for future colliders.
How Stars Destroy Each Other
10:41
We take a look at the dysfunctional stellar relationships among the stars.
The Boundary Between Black Holes & Neutron Stars
11:22
The boundary between neutron stars and black holes promises to reveal secrets of both.
Does Antimatter Explain Why There's Something than Nothing
12:43
The most precious substance in our universe is not gold, nor oil. It's antimatter.
Dissolving an Event Horizon
11:32
Despite what the cosmic censorship hypothesis suggests, naked singularities may exist.
Building Black Holes in a Lab
13:12
It's very hard to study black holes but studying black hole analogies makes it easier.
What Happens After the Universe Ends?
14:34
Sir Roger Penrose's Conformal Cyclic Cosmology hypothesis.
Can Viruses Travel Between Planets?
13:58
Viruses don’t just influence organisms, they’re incredibly important on a planetary scale.
Does Gravity Require Extra Dimensions?
12:41
Does gravity require extra dimensions?
Mapping the Multiverse
14:21
This is a map of the multiverse.
How Luminiferous Aether Led to Relativity
13:52
How Luminiferous Aether led to Relativity.
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