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What is Energy?

What is Energy?

Season 4 Episode 12
11:20
The Death of the Sun

The Death of the Sun

Season 4 Episode 13
9:01
The Trebuchet Challenge

The Trebuchet Challenge

Season 4 Episode 14
8:25
Should Space be Privatized?

Should Space be Privatized?

Season 4 Episode 15
9:16
Hawking Radiation

Hawking Radiation

Season 4 Episode 16
12:00
The Andromeda-Milky Way Collision

The Andromeda-Milky Way Collision

Season 4 Episode 18
9:15
The Unruh Effect

The Unruh Effect

Season 4 Episode 19
10:52
Using Stars to See Gravitational Waves

Using Stars to See Gravitational Waves

Season 4 Episode 21
8:36
Black Hole Swarms

Black Hole Swarms

Season 4 Episode 22
8:33
The Star at the End of Time

The Star at the End of Time

Season 4 Episode 23
8:55
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PBS Space Time

Kronos: Devourer Of Worlds

Season 4 Episode 11

What happens when a star eats its planets? Find out on today’s Space Time Journal Club.

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Season
How We Know The Universe is Ancient
14:01
How do you learn the age of the universe when there’s no trace left of its beginnings?
Will Wormholes Allow Fast Interstellar Travel?
14:31
When do we get to wormhole ourselves out of here?
Was the Milky Way a Quasar?
13:31
Recently we discovered that its violent past was much more recent than we thought.
How We Know The Earth Is Ancient
13:38
How can we be sure about timescales so far beyond the capacity for human intuition?
What’s On The Other Side Of A Black Hole?
11:54
Normal maps are useless inside black holes.
How Black Holes Spin Space Time
12:49
If there’s one thing cooler than a black hole it’s a rotating black hole.
How Do Quantum States Manifest In The Classical World?
14:42
How do quantum states manifest in the classical world?
Does Quantum Immortality Save Schrödinger's Cat?
11:31
If the quantum multiverse is real there may be a version of you that lives forever.
How Decoherence Splits The Quantum Multiverse
15:09
Does conscious observation of a quantum system cause the wavefunction to collapse?
Does Consciousness Influence Quantum Mechanics?
13:17
There is an idea that consciousness can directly influence quantum systems.
Are Axions Dark Matter?
12:09
The axion may explain dark matter.
Are There Infinite Versions of You?
12:22
If the universe goes on forever, does that mean there are infinite versions of you?
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