Skip to main content

Up Next

Feynman's Infinite Quantum Paths

Feynman's Infinite Quantum Paths

Season 3 Episode 30
11:39
The EM Drive: Fact or Fantasy?

The EM Drive: Fact or Fantasy?

Season 3 Episode 9
9:29
The Real Star Wars

The Real Star Wars

Season 3 Episode 32
12:38
The Phantom Singularity

The Phantom Singularity

Season 3 Episode 10
12:13
The Secrets of Feynman Diagrams

The Secrets of Feynman Diagrams

Season 3 Episode 33
12:05
Why Quasars are so Awesome

Why Quasars are so Awesome

Season 3 Episode 11
10:03
Dark Flow

Dark Flow

Season 3 Episode 34
12:29
The Geometry of Causality

The Geometry of Causality

Season 3 Episode 12
10:34
The One-Electron Universe

The One-Electron Universe

Season 3 Episode 35
9:11
Telescopes of Tomorrow

Telescopes of Tomorrow

Season 3 Episode 13
9:49
Back to Show
PBS Space Time

Have They Seen Us?

Season 3 Episode 7

Are aliens watching Earth TV?

Only Available with Passport Starting
Support Provided By
Season
The Most Important Satellite You’ve (Probably) Never Heard Of
12:39
One of the most important reasons we go to space is to know our own planet better.
Why The Multiverse Could Be Real
17:14
Can something that exists be bad science?
Why Is All DNA Right Handed?
18:56
It may be that our very DNA inherited its twist from the underlying handedness of reality.
Are The Fundamental Constants Finely Tuned? | The Naturalness Problem
17:21
Did God have any choice in creating the world? So asked Albert Einstein
The Crisis In Physics: Are We Missing 17 Layers of Reality?
18:19
What if, just before we reach the bottom, we find out that reductionism fails?
Is Our Model of Dark Energy Wrong? | New 4.2σ Results
19:03
The biggest news in cosmology in recent years is that dark energy may be fading away.
Is There A Simple Solution To The Fermi Paradox?
18:50
Does this also explain why there are no aliens?
Quantum Energy Teleportation is Real!
16:58
Quantum energy teleportation may be as close as we get to transporter beams. But how close is that?
Why Didn’t Antimatter Destroy The Universe?
14:50
Why is there any matter in the universe? A new antimatter breakthrough at LHC holds clues.
New Evidence: Earth Had Rings (and Might Regain Them)
16:30
There’s an extremely good chance that Earth once did have a ring system.
How Astrophysics Can Literally Save the World
17:23
How is it possible to tell if a space rock will one day collide with the Earth?
Your DNA's Codes Are (Probably) From Outer Space
15:58
Did you know that many of us have up to 4% neanderthal DNA?
Active loading indicator