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Is Time Travel Impossible?

Is Time Travel Impossible?

Season 5 Episode 37
12:33
Why We Might Be Alone in the Universe

Why We Might Be Alone in the Universe

Season 5 Episode 38
12:24
Does Life Need a Multiverse to Exist?

Does Life Need a Multiverse to Exist?

Season 5 Episode 39
13:09
Can You Observe a Typical Universe?

Can You Observe a Typical Universe?

Season 5 Episode 40
13:36
Is The Universe Finite?

Is The Universe Finite?

Season 5 Episode 41
12:25
The Doomsday Argument

The Doomsday Argument

Season 5 Episode 42
12:50
Do Black Holes Create New Universes?

Do Black Holes Create New Universes?

Season 5 Episode 43
12:24
How To Detect a Neutrino

How To Detect a Neutrino

Season 5 Episode 44
9:54
How To Capture Black Holes

How To Capture Black Holes

Season 5 Episode 45
12:02
What if Singularities DO NOT Exist?

What if Singularities DO NOT Exist?

Season 10 Episode 1
14:44
What Happens If We Nuke Space?

What Happens If We Nuke Space?

Season 10 Episode 2
15:13
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PBS Space Time

Loop Quantum Gravity Explained

Season 5 Episode 36

It’s time we talked about loop quantum gravity. What exactly is it? What are the loops? And can it really defeat string theory in our quest for a Theory of Everything?

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We’re fascinated with predicting how the ZOMBIE APOCALYPSE will start.
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Can you fart your way through space?
Is the Moon in Majora’s Mask a Black Hole?
7:01
Is Link in Majora's Mask actually being overseen by a Black Hole (withteeth)?
Space Used to Be Orange!!
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Has space always been black?
Can A Starfox Barrel Roll Work in Space?
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The iconic move from Star Fox seems so easy, just press a button and BOOM.
What Will Destroy Planet Earth?
6:42
Killing all the life on Earth is easy. But what about destroying the planet itself?
Should We Colonize Venus Instead of Mars?
6:07
Mars One. Mars Rover. Bruno Mars. It's pretty clear we're OBSESSED with the idea of Mars.
How Do You Measure the Size of the Universe?
5:36
The universe is HUGE.
Is It Irrational to Believe in Aliens?
6:49
Aliens! Could humans really be alone in this expansive universe?
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