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The New Crisis in Cosmology

The New Crisis in Cosmology

Season 7 Episode 11
13:08
The New Warp Drive Possibilities

The New Warp Drive Possibilities

Season 7 Episode 15
13:11
How To Know If It's Aliens

How To Know If It's Aliens

Season 7 Episode 16
14:08
Can Space Be Infinitely Divided?

Can Space Be Infinitely Divided?

Season 7 Episode 20
12:22
Electrons Do Not Spin

Electrons Do Not Spin

Season 7 Episode 22
14:05
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PBS Space Time

How Does Gravity Affect Light?

Season 7 Episode 10

We know that gravity exerts its pull on light, and we have an explanation for why. Actually, we have multiple explanations that all predict the same thing. And at first glance, these explanations seem to describe completely different causes. So what is the true connection between light and gravity, or is truth, in fact, entirely relative?

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The Unruh Effect
10:52
A black hole can never catch up to you, but the Unruh radiation it generates sure can.
The Andromeda-Milky Way Collision
9:15
The Andromeda galaxy will inevitably collide with our own Milky Way. Will that be the end?
Scientists Have Detected the First Stars
9:03
What do the first stars, dark matter, and superior siege engines have in common?
Hawking Radiation
12:00
Stephen Hawking's most famous prediction: the theory of Hawking Radiation.
Should Space be Privatized?
9:16
Will the future of space exploration be guided by public or private entities?
The Trebuchet Challenge
8:25
Do you have what it takes to calculate the awesome power of the trebuchet?
The Death of the Sun
9:01
What exactly will happen when the sun dies?
What is Energy?
11:20
Energy is the most powerful and useful concept in all of physics, but what exactly is it?
Kronos: Devourer Of Worlds
7:42
What happens when a star eats its planets? Find out on today’s Space Time Journal Club.
The End of the Habitable Zone
9:55
The Sun is getting brighter and the habitable planets in our solar system are changing.
Horizon Radiation
12:03
What is Horizon radiation? How does it apply to the Unruh Effect and Hawking Radiation?
What Do Stars Sound Like?
9:14
We can now map the interiors of stars by “listening” to their seismic wave harmonies.
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