Skip to main content
Donate

Up Next

Zero-Point Energy Demystified

Zero-Point Energy Demystified

Season 4 Episode 2
9:45
Suicide Space Robots

Suicide Space Robots

Season 4 Episode 3
6:00
Citizen Science

Citizen Science

Season 4 Episode 4
10:02
Understanding the Uncertainty Principle

Understanding the Uncertainty Principle

Season 4 Episode 5
11:19
The Origin of Our First Interstellar Visitor

The Origin of Our First Interstellar Visitor

Season 4 Episode 6
9:06
Extinction by Gamma-Ray Burst

Extinction by Gamma-Ray Burst

Season 4 Episode 7
9:48
What Do Stars Sound Like?

What Do Stars Sound Like?

Season 4 Episode 8
9:14
Horizon Radiation

Horizon Radiation

Season 4 Episode 9
12:03
The End of the Habitable Zone

The End of the Habitable Zone

Season 4 Episode 10
9:55
Kronos: Devourer Of Worlds

Kronos: Devourer Of Worlds

Season 4 Episode 11
7:42
What is Energy?

What is Energy?

Season 4 Episode 12
11:20
The Death of the Sun

The Death of the Sun

Season 4 Episode 13
9:01
Back to Show
PBS Space Time

The Vacuum Catastrophe

Season 4 Episode 1

If vacuum energy really does have the enormous value predicted by quantum field theory then our gently expanding, geometrically flat universe shouldn’t exist. This is the vacuum catastrophe.
Only Available with Passport Starting
Stream on your TV