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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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Season
What If Alien Life Were Silcon-Based?
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Could there silicon-based life beyond Earth?
What If The Universe Is Math?
17:33
If you believe the Mathematical Universe Hypothesis then yes. And so are you.
The New Science of Moon Formation
15:32
Learn more about the time when the moon didn’t exist, and then hours later suddenly did.
How Can Matter Be Both Liquid And Gas?
15:19
We explore Supercritical Fluids and how being "in the between" is their superpower.
How Are Quasiparticles Different From Particles?
15:31
These are particles you may not even heard of!
How To See Black Holes By Catching Neutrinos
12:53
We study the most bizarre known particles.
Are there Undiscovered Elements Beyond The Periodic Table?
16:13
We explore if it's really possible that new elements exist beyond the periodic table.
What If Humanity Is Among The First Spacefaring Civilization
15:30
Let’s see how if alien civilizations will ever reach us.
Why Did Quantum Entanglement Win the Nobel Prize in Physics?
14:40
Quantum Entanglement reveals that the universe is stranger than we thought.
The Equation That Explains (Nearly) Everything!
15:29
We explain how The Standard Model of particle physics works!
The Real Possibility of Mapping Alien Planets!
14:59
This is the craziest proposal for an astrophysics mission that has a chance at happening.
Why Is 1/137 One of the Greatest Unsolved Problems
14:37
In physics, the Fine Structure Constant is one the strangest numbers.
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