Skip to main content

Up Next

Why Is All DNA Right Handed?

Why Is All DNA Right Handed?

Season 11 Episode 8
18:56
Why The Multiverse Could Be Real

Why The Multiverse Could Be Real

Season 11 Episode 9
17:14
Why Life on Mars Will Doom Humanity

Why Life on Mars Will Doom Humanity

Season 11 Episode 13
19:14
Episode 5: The Calling

The Calling

Season 4 Episode 5
53:05
When Whales Could Walk

When Whales Could Walk

Season 51 Episode 1
53:31
Back to Show
PBS Space Time

Are The Fundamental Constants Finely Tuned? | The Naturalness Problem

Season 11 Episode 7

Did God have any choice in creating the world? So asked Albert Einstein. He was being poetic. What he really meant, was whether the universe could have been any other way. Could it have had different laws of physics, driven by different fundamental constants. Or is this one vast and complex universe the inevitable result of an inevitable and unique underlying principle, perhaps expressible as a su

Support Provided By
Season
How Can Humanity Become a Kardashev Type 1 Civilization?
18:40
Will we ever become a Kardeshev Type-1 civilization and how can we get there?
Do Neutron Stars Shine In Dark Matter?
14:05
New data is telling us that Neutron stars may make one of the most popular dark matter candidates.
What If the Cosmological Constant Is Not Constant?
15:14
Is Dark Energy Getting Weaker?
What If The Universe Did Not Start With The Big Bang?
16:08
Here’s the story we like to tell about the beginning of the universe.
The New Physics of Black Hole Star Capture | Extreme Tidal Disruption Events
17:44
We’ve never seen a TDE in the Milky Way, but we’ve seen them in distant galaxies.
Can We Test Quantum Gravity?
16:51
Let’s talk about quantum gravity experiments that can be done here on Earth!
Is Gravity RANDOM Not Quantum?
19:25
What if gravity isn’t weirdly quantum at all, but rather … just a bit messy?
Can We Create New Elements Beyond the Periodic Table
17:02
Have we reached the end of the line of discoverable elements?
Do Black Holes Have to Be Black?
15:32
Can we change the color of a black hole?
Was Penrose Right? New Evidence For Quantum Effects In The Brain
18:26
Learn about Nobel laureate Roger Penrose's idea of how consciousness is caused by quantum processes.
How To Detect Faster Than Light Travel
16:28
Faster than light travel may produce gravitational waves that we could see here on Earth.
Can a Particle Be Neither Matter Nor Force?
20:07
All particles belong to two large groups: fermions and bosons.
Active loading indicator