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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
General Relativity & Curved Spacetime Explained!

General Relativity & Curved Spacetime Explained!

Season 1 Episode 23
8:52
What Physics Teachers Get Wrong About Tides!

What Physics Teachers Get Wrong About Tides!

Season 1 Episode 24
9:09
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
Dark Forest: Should We Not Contact Aliens?

Dark Forest: Should We Not Contact Aliens?

Season 10 Episode 3
14:12
Does Space Emerge From A Holographic Boundary?

Does Space Emerge From A Holographic Boundary?

Season 10 Episode 4
14:28
What If Gravity is Not A Fundamental Force?

What If Gravity is Not A Fundamental Force?

Season 10 Episode 5
15:02
How Eclipses Revealed Our Solar System

How Eclipses Revealed Our Solar System

Season 10 Episode 6
15:07
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PBS Space Time

The Calendar, Australia & White Christmas

Season 1 Episode 19

Australia will perpetually encounter the season opposite to the one we in the northern hemisphere will encounter, so does this means that Australia will never get a white Christmas?
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Interstellar Expansion WITHOUT Faster Than Light Travel
20:15
Season 10 Episode 9
Interstellar Expansion WITHOUT Faster Than Light Travel
To travel the stars without faster than light travel we’re going to need a generation ship.
What Happens If You Jump Into A Black Hole?
16:19
Season 10 Episode 8
What Happens If You Jump Into A Black Hole?
Today we are jumping into a black hole. Again.
Why Is The World Rushing Back To The Moon?
15:36
Season 10 Episode 7
Why Is The World Rushing Back To The Moon?
The Moon: humanity’s first destination beyond our atmosphere.
How Eclipses Revealed Our Solar System
15:07
Season 10 Episode 6
How Eclipses Revealed Our Solar System
So how did humans figure out the solar system? Eclipses!
What If Gravity is Not A Fundamental Force?
15:02
Season 10 Episode 5
What If Gravity is Not A Fundamental Force?
Is gravity just an emergent effect of entropy?
Does Space Emerge From A Holographic Boundary?
14:28
Season 10 Episode 4
Does Space Emerge From A Holographic Boundary?
Is our 3-D universe is just the inward projection of an infinitely distant boundary?
Dark Forest: Should We Not Contact Aliens?
14:12
Season 10 Episode 3
Dark Forest: Should We Not Contact Aliens?
What if aliens are deliberately keeping quiet for fear that they might be destroyed?
What Happens If We Nuke Space?
15:13
Season 10 Episode 2
What Happens If We Nuke Space?
So what exactly is an EMP, and how dangerous are they?
What if Singularities DO NOT Exist?
14:44
Season 10 Episode 1
What if Singularities DO NOT Exist?
The terrible singularity at the heart of the black hole may be no more.
Did JWST Solve The Mystery of Supermassive Black Hole Origin
14:33
Season 9 Episode 36
Did JWST Solve The Mystery of Supermassive Black Hole Origin
We may have solved the mysterious origins of supermassive black holes in our universe.
Does Antimatter Create Anti-Gravity?
16:30
Season 9 Episode 35
Does Antimatter Create Anti-Gravity?
Does antimatter fall down, or does it fall up?
Can The Crisis in Cosmology Be Solved With Cosmic Voids?
14:29
Season 9 Episode 34
Can The Crisis in Cosmology Be Solved With Cosmic Voids?
Could cosmic voids be driving the universe?
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