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Extinction by Gamma-Ray Burst

Extinction by Gamma-Ray Burst

Season 4 Episode 7
9:48
What Do Stars Sound Like?

What Do Stars Sound Like?

Season 4 Episode 8
9:14
Horizon Radiation

Horizon Radiation

Season 4 Episode 9
12:03
The End of the Habitable Zone

The End of the Habitable Zone

Season 4 Episode 10
9:55
Kronos: Devourer Of Worlds

Kronos: Devourer Of Worlds

Season 4 Episode 11
7:42
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
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PBS Space Time

The Origin of Our First Interstellar Visitor

Season 4 Episode 6

We were recently visited by a traveler from outside our solar system. This is the first time we’ve ever seen an object that came to us from interstellar space. It's name is 'Oumuamua.

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What Does An Electron Actually Look Like?
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What does an electron really look like?
The NEW Ultimate Energy Limit of the Universe
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Is there a limit to how much energy you can cram into, or pull out of one patch of space?
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I’d like to invite you to an even higher level of nerdom!
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Will we ever become a Kardeshev Type-1 civilization and how can we get there?
Do Neutron Stars Shine In Dark Matter?
14:05
New data is telling us that Neutron stars may make one of the most popular dark matter candidates.
What If the Cosmological Constant Is Not Constant?
15:14
Is Dark Energy Getting Weaker?
What If The Universe Did Not Start With The Big Bang?
16:08
Here’s the story we like to tell about the beginning of the universe.
The New Physics of Black Hole Star Capture | Extreme Tidal Disruption Events
17:44
We’ve never seen a TDE in the Milky Way, but we’ve seen them in distant galaxies.
Can We Test Quantum Gravity?
16:51
Let’s talk about quantum gravity experiments that can be done here on Earth!
Is Gravity RANDOM Not Quantum?
19:25
What if gravity isn’t weirdly quantum at all, but rather … just a bit messy?
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