Skip to main content

Up Next

Why the Universe Needs Dark Energy

Why the Universe Needs Dark Energy

Season 2 Episode 27
9:33
What Does Dark Energy Really Do?

What Does Dark Energy Really Do?

Season 2 Episode 28
9:50
Is an Ice Age Coming?

Is an Ice Age Coming?

Season 2 Episode 30
12:10
Life on Europa?

Life on Europa?

Season 2 Episode 44
9:33
The First Humans On Mars

The First Humans On Mars

Season 2 Episode 47
6:18
What if Singularities DO NOT Exist?

What if Singularities DO NOT Exist?

Season 10 Episode 1
14:44
Back to Show
PBS Space Time

We Are Star Stuff

Season 2 Episode 24

Stars are our stellar alchemists. They spend their entire lifespan creating and molding elements. In their final moments, a supernova spreads these elements out into the universe, providing the building blocks for new stars, planets, and even us!

Support Provided By
Season
How To Simulate The Universe With DFT
14:14
Let’s learn how to cheat the universe.
How to Find Alien Dyson Spheres
14:28
Time to update you on the hunt for galactic empires.
What Happens If A Black Hole Hits Earth?
13:29
This is what happens if microscopic primordial black holes could actually hit Earth.
Are Black Holes Actually Fuzzballs?
14:07
Black holes of string theory - fuzzballs - are perhaps even weirder than the regular type.
What If Our Understanding of Gravity Is Wrong?
14:28
We learn more about Modified Newtonian Dynamics aka MOND.
Is Action The Most Fundamental Property in Physics?
14:28
ACTION is the concept in physics that may be more fundamental than energy and entropy.
Will Constructor Theory Rewrite Physics?
11:41
Constructor Theory is the ability to see the deepest underlying facts about the world.
New Results in Quantum Tunneling vs. The Speed of Light
13:00
New efforts in quantum tunneling show that superluminal motion may be possible.
Why Magnetic Monopoles Should Exist
14:15
The idea of magnetic monopoles remains one of physics’ most tantalizing maybes.
How Electron Spin Makes Matter Possible
15:10
The fact is that all electrons are the same as each other and the object is what changes.
Neutron Stars: The Most Extreme Objects in the Universe
14:14
We take a journey to the center of a neutron star, a place where matter exists in states.
First Detection of Light from Behind a Black Hole
12:21
Our cleverest astronomers have figured out ways to catch light that skims black holes.
Active loading indicator