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PBS Space Time
Trailer: PBS Space Time
Runtime: 26:14 minutes
Quality: HD
First Air Date: Feb 11, 2015
Last Air date: Sep 04, 2025
Episode: 415 Episode
Season: 12 Season
PBS Space Time Season 2015
PBS Space Time Season 2016
PBS Space Time Season 2017
PBS Space Time Season 2018
PBS Space Time Season 2019
PBS Space Time Season 2020
PBS Space Time Season 2021
PBS Space Time Season 2022
PBS Space Time Season 2023
PBS Space Time Season 2024
PBS Space Time Season 2025
How to See Black Holes + Kugelblitz Challenge Answer
Find out how scientists are mapping the black holes throughout the Milky Way and beyond as well as the answer to the Escape the Kugelblitz Challenge...
The EM Drive: Fact or Fantasy?
Because you demanded it … we break down the EM Drive!
The Phantom Singularity
Isaac Newton’s Universal Law of Gravitation tells us that there is a singularity to be found within a black hole, but scientists and...
Why Quasars are so Awesome
When Quasars were first discovered the amount of light pouring out of such a tiny dot in space seemed impossible. A hysterical flurry of...
The Geometry of Causality
In this episode we dive deeper into the relationship between space and time and explore how we can geometrically map the causality of the universe...
Telescopes of Tomorrow
The Eye of Sauron Reveals a Forming Solar System!
Fomalhaut is a massive young star surrounded by a ring of dust debris that can tell us a great deal about the formation of our own solar system.
The Treasures of Trappist-1
Can humanity survive on one of the seven earth-like Trappist-1 planets? Last week, seven earth-like planets were discovered orbiting a Red Dwarf...
The Race to a Habitable Exoplanet - Time Warp Challenge
You’ve discovered a habitable exoplanet, but so has an an evil interplanetary mining corporation. Can you get to the planet before they strip...
Time Crystals!
In this episode of the Space Time Journal Club Matt discusses how two independent research teams created their own Time Crystals, a form of matter...
Superluminal Time Travel + Time Warp Challenge Answer
Find out how traveling faster than light and traveling back in time are the same thing.
How Time Becomes Space Inside a Black Hole
Find out how time and space switch roles when we move beyond the event horizon of the black hole.
Telescopes on the Moon
Find out about China’s current telescope on the moon and what the future plans are for mounting larger telescopes on the lunar surface.
The Oh My God Particle
In 1991 a single atomic nucleus slammed into our atmosphere with the intensity of a macroscopic object. It’s been named The Oh My God Particle.
Are You a Boltzmann Brain?
Was an incredible drop in entropy responsible for the Big Bang? If that’s the case, this would lead us to conclude that a great many other...
Are We Living in an Ancestor Simulation?
Neil deGrasse Tyson sits down with Matt to discuss Ancestor Simulations. And check out Matt and Neil discussing how sure we are about our map of the...
The Great American Eclipse
The first total solar eclipse in over 40 years is about to hit the United States.
Martian Evolution
What will become of humanity after spend a few hundred years on Mars? What will happen after a few thousand? Evolution has, and still is, shaping...
The Fate of the First Stars
Soon after the Big Bang, the first generation of monstrously large stars ignited, lit up the universe, and then died. The resulting swarms of...
Supervoids vs Colliding Universes!
If you study a map of the Cosmic Microwave Background, or CMB, you may notice a large, deep blue splotch on the lower right. This area, creatively...
Anti-Matter and Quantum Relativity
Paul Dirac’s insights into the nature of Quantum Mechanics laid the foundation for Quantum Field Theory and predicted the existence of...
The First Quantum Field Theory
Quantum mechanics is perhaps the most unintuitive theory ever devised. And yet it’s also the most successful, in terms of sheer predictive...
Feynman's Infinite Quantum Paths
How to predict the path of a quantum particle. Part 3 in our Quantum Field Theory Series.
Solving the Impossible in Quantum Field Theory
How do you calculate infinite quantum outcomes? Feynman Diagrams.
The Real Star Wars
Anti-Satellite weaponry, giant X-ray lasers and kinetic impact missiles nicknamed the “Rods from God.” Find out about the history of the...
The Secrets of Feynman Diagrams
Unlock the secrets of Feynman Diagrams. Part 5 in our Quantum Field Theory series. And if you're submitting an answer to our challenge question email...
Dark Flow
Why does the universe seem to be moving in one particular direction?
The One-Electron Universe
Could it be that all the electrons in the universe are simply one, single electron moving back and forth through time?
Extraterrestrial Superstorms
Earth has its share of monster storms, but even our most powerful hurricanes are a breeze compared to the great, planet-sized tempests of the gas...
First Detection of Life
What does life look like from space?
White Holes
Black holes are very well known but... What is a White Hole?
Neutron Stars Collide in New LIGO Signal?
LIGO may have just detected gravitational waves from the collision of two Neutron Stars.
The Future of Space Telescope
The mysteries of our universe seem limitless. However to unlock them, we’re going to need some incredible technologies to peer deeper and more...
Are the Fundamental Constants Changing?
The laws of physics are the same everywhere in the universe. At least we astrophysicists hope so. After all, it’s hard to unravel the...
When Quasars Collide STJC
So what happens when two Super Massive Black Holes collide? We may be about to find out, because astronomers have spotted a pair of them in a close...
Absolute Cold
Can we ever achieve absolute cold?
The Nature of Nothing
It turns out that "nothing" is one of the most interesting somethings in all of physics.
The Missing Mass Mystery
For years, astronomers have been unable to find up to half of the matter in the universe. We may just have solved this problem. Fingers crossed.
The Vacuum Catastrophe
If vacuum energy really does have the enormous value predicted by quantum field theory then our gently expanding, geometrically flat universe...
Zero-Point Energy Demystified
Let’s talk about the mysterious zero-point energy and what it really can, and really can’t do.
Suicide Space Robots
Let’s take a moment to remember the selfless sacrifices made by some amazing robotic explorers. And be sure to learn more about your personal...
Citizen Science + Zero-Point Challenge Answer
The future of science is you.
Understanding the Uncertainty Principle with Quantum Fourier Series
Sometimes intuitive, large-scale phenomena can give us incredible insights into the extremely unintuitive world of quantum mechanics.
The Origin of Our First Interstellar Visitor
We were recently visited by a traveler from outside our solar system. This is the first time we’ve ever seen an object that came to us from...
Extinction by Gamma-Ray Burst
Find out about the last time and the next time the Earth will be hit by a Gamma-ray Burst.
Contraption Masters (2022)
Engineering enthusiasts battle to create the most ingenious contraption using everyday objects. Teams are challenged to fabricate and demonstrate a...
The Universe (2007)
From the planets to the stars and out to the edge of the unknown, history and science collide in a wondrous yet deadly adventure through space and...
The Bell System Science Series (1956)
The Bell System Science Series consists of nine television specials made for the AT&T Corporation that were originally broadcast in color between...
Into the Universe with Stephen Hawking (2010)
Hawking gives us the ultimate guide to the universe, a ripping yarn based on real science, spanning the whole of space and time -- from the nature of...
The Age of A.I. (2019)
Explore the impact of A.I. and how it is transforming the way we live and work -- both now and in the future, featuring some of the brightest minds...
Everything and Nothing (2011)
Two-part documentary which deals with two of the deepest questions there are - what is everything, and what is nothing? Professor Jim Al-Khalili...