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The Cosmic Dark Ages

The Cosmic Dark Ages

Season 5 Episode 22
12:29
The Alchemy of Neutron Star Collisions

The Alchemy of Neutron Star Collisions

Season 5 Episode 23
11:24
How Black Holes Kill Galaxies

How Black Holes Kill Galaxies

Season 5 Episode 24
11:20
The Quantum Internet

The Quantum Internet

Season 5 Episode 26
11:35
Did Time Start at the Big Bang?

Did Time Start at the Big Bang?

Season 5 Episode 27
12:30
What Caused the Big Bang?

What Caused the Big Bang?

Season 5 Episode 28
13:12
What Happened Before the Big Bang?

What Happened Before the Big Bang?

Season 5 Episode 29
10:23
How To Become an Astrophysicist

How To Become an Astrophysicist

Season 5 Episode 30
12:45
Is Earth's Magnetic Field Reversing?

Is Earth's Magnetic Field Reversing?

Season 5 Episode 31
12:46
Could We Terraform Mars?

Could We Terraform Mars?

Season 5 Episode 32
15:33
Is Pluto a Planet?

Is Pluto a Planet?

Season 5 Episode 33
14:03
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PBS Space Time

Why Quantum Computing Requires Quantum Cryptography

Season 5 Episode 21

Quantum computing is cool, but you know what would be extra awesome - a quantum internet. In fact if we want the first we’ll need the latter. And the first step to the quantum internet is quantum cryptography.

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If we want to see quantum weirdness with our eyes, we’ll need Bose-Einstein Condensates.
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Could LIGO find alien spacecraft accelerating to near light speed?
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How can we tell the difference between fermions & bosons? Statistical Mechanics!
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Why has a newly discovered a black hole started pointing directly at us?
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There’s a hard limit to humanity’s expansion in the universe. So, how big can we get?
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Let’s figure out the absolute limit of our future view of the universe!
What If Black Holes Are Dark Energy?
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Let see if Black Holes and Dark Energy are the same thing!
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Physics is the business of figuring out the structure of the world. So are our brains.
Are Space and Time Real?
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Does the next level of physics require us to do away with space and time?
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Nuclei are held together by a quirk of nature, without which there’d be nothing.
How Does the Earth Really Move Through The Galaxy?
16:29
Your motion through the universe is extremely complicated, so let’s figure it out!
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