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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 Vacuum Decay Would Destroy The Universe
13:01
Of all the possible ends of the universe, vacuum decay would be the most thorough.
How to Communicate Across the Quantum Multiverse
13:43
It may very well be possible to communicate between worlds.
How An Extreme New Star Could Change All Cosmology
14:30
A newly discovered white dwarf may change our understanding of all cosmology.
How Magnetism Shapes The Universe
13:26
We explore the range and distance magnetism can take us.
Where Are The Worlds In Many Worlds?
12:50
Where are the worlds of all the times the universe has split?
Electrons Do Not Spin
14:05
Although elusive, the quantum spin has led to some of the deepest insights we now know.
How Quantum Entanglement Creates Entropy
14:01
Entropy is behind one of the most fundamental laws of physics.
Can Space Be Infinitely Divided?
12:22
The more time and space are divided, the distance between them may not exist.
Are We Running Out of Space Above Earth?
13:44
The accumulation of space junk increases collisions known as the Kessler Syndrome.
What If Tiny Black Holes Are Everywhere?
11:34
If Planck relics are real, then the black holes may just be everywhere.
Breaking The Heisenberg Uncertainty Principle
10:48
Quantum mechanics forbids us from measuring the universe. But we try with this principle.
How To Know If It's Aliens
14:08
We examine all the best-case scenarios for life beyond Earth.
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