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How to Signal Aliens

How to Signal Aliens

Season 1 Episode 18
6:14
Can a Circle Be a Straight Line?

Can a Circle Be a Straight Line?

Season 1 Episode 20
8:16
The Leap Second Explained

The Leap Second Explained

Season 1 Episode 21
2:20
Can You Trust Your Eyes in Spacetime?

Can You Trust Your Eyes in Spacetime?

Season 1 Episode 22
9:23
Do Events Inside Black Holes Happen?

Do Events Inside Black Holes Happen?

Season 1 Episode 25
11:50
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

What Physics Teachers Get Wrong About Tides!

Season 1 Episode 24

We all know tides have something to do with gravity from the Moon and Sun, but if gravity affects the motion of all objects equally, then how come oceans have large tides while other bodies of water don't? It's because your mental picture of the tides is probably WRONG!

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Season
What If The Speed of Light is Not Constant?
15:05
Let’s explore how constant this speed of light fundamental constant really is.
Does Axionic Dark Matter Bind Galaxies Together?
14:39
Dark matter may be a quantum mechanical wave that literally holds galaxies together.
Did AI Prove Our Proton Model Wrong?
16:24
Has AI proven that the proton is made of 5 quarks rather than 3 quarks?
What Supernova Distance Would Trigger Mass Extinction?
15:16
How close is too close for supernova explosions?
Could We Move Planet Earth Across the Universe?
12:14
Could we turn our solar system into a spaceship and drive the Sun around the galaxy?
Is 'Perpetual Motion' Possible with Superfluids?
16:00
If we want to see quantum weirdness with our eyes, we’ll need Bose-Einstein Condensates.
Could LIGO Find Massive Alien Spaceships?
16:42
Could LIGO find alien spacecraft accelerating to near light speed?
Fermions Vs. Bosons Explained with Statistical Mechanics!
15:51
How can we tell the difference between fermions & bosons? Statistical Mechanics!
New Discovery About Supermassive Black Holes Explained!
13:25
Why has a newly discovered a black hole started pointing directly at us?
How Far Beyond Earth Could Humanity Spread?
15:57
There’s a hard limit to humanity’s expansion in the universe. So, how big can we get?
How Much Of The Universe Can Humanity Ever See?
16:49
Let’s figure out the absolute limit of our future view of the universe!
What If Black Holes Are Dark Energy?
16:34
Let see if Black Holes and Dark Energy are the same thing!
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