Is PBS Space Time coming back?
PBS Space Time (2015–present) on PBS
The answer: Between seasons — last episode May 21, 2026, no return date announced yet.
12seasons
431episodes
About PBS Space Time
PBS Space Time is currently between seasons. The show last aired an episode on April 2, 2026, and there is no confirmed return date at this time.
PBS Space Time is a web series hosted by Matthew O'Dowd that explores the vastness of space, astrophysics, and science fiction concepts. The series, which premiered in 2015, delves into complex topics such as the nature of the universe, time travel, and the physics behind cosmic phenomena.
The show features Matthew O'Dowd as the host, and each episode has a runtime of approximately 15 minutes.
PBS Space Time episode schedule
431 aired
Aired · 431
| Date | Ep. | Title |
|---|---|---|
| May 21, 2026 | S2026·E9 | We Thought Black Holes Ended in Singularities. They Might End In a Frozen Big Bang. |
| April 30, 2026 | S2026·E8 | We Found Galaxies Too Old for the Universe |
| April 16, 2026 | S2026·E7 | Earth's Core Should Be Impossible. A New State of Matter Explains It. |
| April 2, 2026 | S2026·E6 | The Time Travel Paradox Hidden Inside Einstein's Relativity |
| March 19, 2026 | S2026·E5 | There's No Life On Mars. But Underneath It |
| February 19, 2026 | S2026·E4 | We Timed a Cosmic Explosion. It Might Solve Dark Energy |
| February 5, 2026 | S2026·E3 | How Gravity's Greatest Secret Might Finally Be Unlocked |
| January 22, 2026 | S2026·E2 | This Particle Solved Everything. We Just Found Out It Isn't Real |
| January 13, 2026 | S2026·E1 | The Universe Itself Might Be Hiding the Gravity Particle From Us |
| December 18, 2025 | S2025·E26 | Black Holes. Explained. For 1.5 Hours |
| December 11, 2025 | S2025·E25 | Heisenberg Made a Discovery in 1925. We Still Can't Explain It |
| November 25, 2025 | S2025·E24 | Do We Live in the Rarest Solar System In The Universe |
| November 13, 2025 | S2025·E23 | The Gravity Particle Should Exist. So Where Is It? |
| October 30, 2025 | S2025·E22 | Why Antimatter Engines Could Launch In Your Lifetime |
| October 16, 2025 | S2025·E21 | We Were WRONG About the Quantum Eraser! |
| October 2, 2025 | S2025·E20 | Why Life on Mars Will DOOM Humanity |
| September 18, 2025 | S2025·E19 | At What Point Does Spacetime Become Quantum? |
| September 4, 2025 | S2025·E18 | The Most Important Satellite You've (Probably) Never Heard Of |
| August 14, 2025 | S2025·E17 | Is There Evidence For a Vast Multiverse? |
| July 31, 2025 | S2025·E16 | Why The Multiverse Could Be Real |
| July 17, 2025 | S2025·E15 | Why Is All DNA Right Handed? |
| June 26, 2025 | S2025·E14 | The Crisis In Physics Is The Universe Random Or Finely Tuned |
| June 12, 2025 | S2025·E13 | The Crisis In Physics Are We Missing 17 Layers of Reality |
| May 29, 2025 | S2025·E12 | Is Our Model of Dark Energy WRONG? |
| May 15, 2025 | S2025·E11 | Is There A Simple Solution To The Fermi Paradox? |
| May 1, 2025 | S2025·E10 | Quantum Energy Teleportation is REAL! |
| April 17, 2025 | S2025·E9 | Why Didn't Antimatter Destroy The Universe? | LHC Breakthrough |
| April 3, 2025 | S2025·E8 | NEW EVIDENCE: Earth Had Rings (and Might Regain Them) |
| March 13, 2025 | S2025·E7 | How Astrophysics Can (LITERALLY) Save the World |
| March 6, 2025 | S2025·E6 | Your DNA Is (Almost Certainly) From Outer Space |
Show next 200 of 401 earlier episodes
| February 20, 2025 | S2025·E5 | Will The Big Bang Happen AGAIN (and Again)? |
| February 13, 2025 | S2025·E4 | The Final Barrier to (Nearly) Infinite Energy |
| January 30, 2025 | S2025·E3 | The Crisis in Physics: Why the Higgs Boson Should NOT Exist! |
| January 23, 2025 | S2025·E2 | Does Timescapes Disprove Dark Energy |
| January 17, 2025 | S2025·E1 | How Many Black Holes Are In The Solar System |
| December 19, 2024 | S2024·E33 | Does Infinity minus infinity equal an Electron |
| December 12, 2024 | S2024·E32 | What Does An Electron ACTUALLY Look Like? |
| December 5, 2024 | S2024·E31 | The New Ultimate Energy Limit of the Universe |
| November 21, 2024 | S2024·E30 | Is E=MC^2 Incomplete? |
| November 14, 2024 | S2024·E29 | Can Space Time Remember? |
| November 7, 2024 | S2024·E28 | How Can Humanity Become a Kardashev Type 1 Civilization? |
| October 17, 2024 | S2024·E27 | Do Neutron Stars Shine In Dark Matter? |
| October 10, 2024 | S2024·E26 | What If The Cosmological Constant Is NOT Constant? |
| September 26, 2024 | S2024·E25 | What If The Universe DID NOT Start With The Big Bang? |
| September 19, 2024 | S2024·E24 | The NEW PHYSICS of Black Hole Star Capture | Extreme Tidal Disruption Events |
| September 12, 2024 | S2024·E23 | What If Gravity Isn't Quantum? New Experiments Explore |
| August 22, 2024 | S2024·E22 | Is Gravity RANDOM Not Quantum? |
| August 15, 2024 | S2024·E21 | Can We Create New Elements Beyond the Periodic Table? |
| August 1, 2024 | S2024·E20 | Colored Black Holes Explained |
| July 25, 2024 | S2024·E19 | Was Penrose Right? NEW EVIDENCE For Quantum Effects In The Brain |
| July 18, 2024 | S2024·E18 | How To Detect Faster Than Light Travel |
| June 27, 2024 | S2024·E17 | Can a Particle Be Neither Matter Nor Force? |
| June 20, 2024 | S2024·E16 | Will The Sun's Magnetic Field Flip This Year? |
| June 13, 2024 | S2024·E15 | Is It IMPOSSIBLE To Cross The Event Horizon? | Black Hole Firewall Paradox |
| May 30, 2024 | S2024·E14 | How Supernovas Act as Universe's Largest Particle Accelerators |
| May 16, 2024 | S2024·E13 | Can Black Holes Unify General Relativity & Quantum Mechanics |
| May 16, 2024 | S2024·E12 | Interstellar Expansion WITHOUT Faster Than Light Travel |
| May 1, 2024 | S2024·E11 | What Happens To Quantum Information Inside A Black Hole? |
| April 18, 2024 | S2024·E10 | Why Is The World Rushing Back To The Moon? |
| April 6, 2024 | S2024·E9 | How Eclipses Revealed Our Solar System |
| March 28, 2024 | S2024·E8 | What If Gravity is NOT A Fundamental Force? | Entropic Gravity |
| March 21, 2024 | S2024·E7 | Does Space Emerge From A Holographic Boundary? |
| March 14, 2024 | S2024·E6 | Dark Forest: Should We NOT Contact Aliens? |
| February 29, 2024 | S2024·E5 | EMP Attack: The Real Science of Electromagnetic Pulse |
| February 22, 2024 | S2024·E4 | What if Singularities DO NOT Exist? |
| February 14, 2024 | S2024·E3 | Did JWST SOLVE The Mystery of Supermassive Black Hole Origins? |
| January 17, 2024 | S2024·E2 | Does Antimatter Create Anti-Gravity? |
| January 10, 2024 | S2024·E1 | Can The Crisis in Cosmology Be SOLVED With Cosmic Voids? |
| December 20, 2023 | S2023·E33 | What If There's A Black Hole Inside The Sun? | Hawking Stars |
| December 7, 2023 | S2023·E32 | What if Humans Are NOT Earth's First Civilization? | Silurian Hypothesis |
| November 30, 2023 | S2023·E31 | Does Many Worlds Explain Quantum Probabilities? |
| November 9, 2023 | S2023·E30 | What If Gravity is NOT Quantum? |
| November 2, 2023 | S2023·E29 | How Will We (Most Likely) Discover Alien Life? |
| October 19, 2023 | S2023·E28 | Why Did Attosecond Physics Win the NOBEL PRIZE? |
| September 28, 2023 | S2023·E27 | Are Pilot Wave & Many Worlds THE SAME Theory? |
| September 20, 2023 | S2023·E26 | Are Room Temperature Superconductors IMPOSSIBLE? |
| September 13, 2023 | S2023·E25 | What NEW SCIENCE Would We Discover with a Moon Telescope? |
| August 24, 2023 | S2023·E24 | What If Space is NOT Empty? |
| August 16, 2023 | S2023·E23 | Did JWST Discover Dark Matter Stars? |
| August 2, 2023 | S2023·E22 | Do We Need a NEW Dark Matter Model? |
| July 26, 2023 | S2023·E21 | Was the Gravitational Wave Background Finally Discovered?!? |
| July 19, 2023 | S2023·E20 | What If The Speed of Light is NOT CONSTANT? |
| June 28, 2023 | S2023·E19 | Does Axionic Dark Matter Bind Galaxies Together? |
| June 21, 2023 | S2023·E18 | Did AI Prove Our Proton Model WRONG? |
| June 14, 2023 | S2023·E17 | What Supernova Distance Would Trigger Mass Extinction? |
| May 31, 2023 | S2023·E16 | Can We Move PLANET EARTH Across the Universe? |
| May 24, 2023 | S2023·E15 | Is 'Perpetual Motion' Possible with Superfluids? |
| May 17, 2023 | S2023·E14 | Could LIGO Find MASSIVE Alien Spaceships? |
| May 11, 2023 | S2023·E13 | Fermions Vs. Bosons Explained with Statistical Mechanics! |
| April 20, 2023 | S2023·E12 | NEW DISCOVERY About Supermassive Black Holes Explained! |
| April 12, 2023 | S2023·E11 | How Far Beyond Earth Could Humanity Expand? |
| March 29, 2023 | S2023·E10 | How Much Of The Universe Can Humanity Ever See? |
| March 22, 2023 | S2023·E9 | What If Black Holes ARE Dark Energy? |
| March 15, 2023 | S2023·E8 | What's Your Brain's Role in Creating Space & Time? |
| March 15, 2023 | S2023·E7 | What If Space & Time Are Created By Our Brains? |
| February 23, 2023 | S2023·E6 | Are Space And Time Real? |
| February 15, 2023 | S2023·E5 | How Does The Nucleus Hold Together? |
| February 8, 2023 | S2023·E4 | How Earth REALLY Moves Through the Galaxy |
| January 26, 2023 | S2023·E3 | What If Alien Life Were Silicon-Based? |
| January 18, 2023 | S2023·E2 | What If The Universe Is Math? |
| January 11, 2023 | S2023·E1 | Did The Moon Form in 24 Hours? |
| December 14, 2022 | S2022·E34 | How Can Matter Be BOTH Liquid AND Gas? |
| December 8, 2022 | S2022·E33 | How Are Quasiparticles Different From Particles? |
| November 23, 2022 | S2022·E32 | How To See Black Holes By Catching Neutrinos |
| November 16, 2022 | S2022·E31 | Are there Undiscovered Elements Beyond The Periodic Table? |
| November 9, 2022 | S2022·E30 | What If Humanity Is Among The First Spacefaring Civilizations? |
| October 26, 2022 | S2022·E29 | Why Did Quantum Entanglement Win the Nobel Prize in Physics? |
| October 19, 2022 | S2022·E28 | The Equation That Explains (Nearly) Everything! |
| October 12, 2022 | S2022·E27 | The REAL Possibility of Mapping Alien Planets! |
| September 28, 2022 | S2022·E26 | Why Is 1/137 One of the Greatest Unsolved Problems In Physics? |
| September 21, 2022 | S2022·E25 | How YOU Can Use JWST |
| September 14, 2022 | S2022·E24 | Could the Higgs Boson Lead Us to Dark Matter? |
| August 24, 2022 | S2022·E23 | What Makes The Strong Force Strong? |
| August 17, 2022 | S2022·E22 | What If Dark Energy is a New Quantum Field? |
| August 3, 2022 | S2022·E21 | What Happens Inside a Proton? |
| July 27, 2022 | S2022·E20 | How Many States Of Matter Are There? |
| July 20, 2022 | S2022·E19 | What If We Live in a Superdeterministic Universe? |
| June 30, 2022 | S2022·E18 | Could We Decode Alien Physics? |
| June 22, 2022 | S2022·E17 | Is Interstellar Travel Impossible? |
| June 15, 2022 | S2022·E16 | Has The Black Hole Information Paradox Been SOLVED? |
| June 1, 2022 | S2022·E15 | What If Physics IS NOT Describing Reality? |
| May 25, 2022 | S2022·E14 | How Was the Modern Milky Way Born? |
| May 18, 2022 | S2022·E13 | What If the Galactic Habitable Zone LIMITS Intelligent Life? |
| May 4, 2022 | S2022·E12 | Does The Universe Expand Everywhere? |
| April 27, 2022 | S2022·E11 | Why Does the W Boson's Mass Matter? |
| April 20, 2022 | S2022·E10 | Does the Universe Create Itself? |
| March 30, 2022 | S2022·E9 | Could The Universe Be Inside A Black Hole? |
| March 23, 2022 | S2022·E8 | Where Is The Center of The Universe? |
| March 16, 2022 | S2022·E7 | What If Charge is NOT Fundamental? |
| March 8, 2022 | S2022·E6 | Is the Proxima System Our Best Hope For Another Earth? |
| February 23, 2022 | S2022·E5 | Are Cosmic Strings Cracks in the Universe? |
| February 16, 2022 | S2022·E4 | Is The Wave Function The Building Block of Reality? |
| January 27, 2022 | S2022·E3 | How Does Gravity Escape A Black Hole? |
| January 19, 2022 | S2022·E2 | How To Build The Universe in a Computer |
| January 12, 2022 | S2022·E1 | How To Simulate The Universe With DFT |
| December 29, 2021 | S2021·E35 | How to Find ALIEN Dyson Spheres |
| December 20, 2021 | S2021·E34 | What Happens If A Black Hole Hits Earth? |
| November 17, 2021 | S2021·E33 | Are Black Holes Actually Fuzzballs? |
| November 10, 2021 | S2021·E32 | What If Our Understanding of Gravity Is Wrong? |
| November 2, 2021 | S2021·E31 | Is ACTION The Most Fundamental Property in Physics? |
| October 20, 2021 | S2021·E30 | Will Constructor Theory REWRITE Physics? |
| October 13, 2021 | S2021·E29 | New Results in Quantum Tunneling vs. The Speed of Light |
| October 5, 2021 | S2021·E28 | Why Magnetic Monopoles SHOULD Exist |
| September 21, 2021 | S2021·E27 | How Electron Spin Makes Matter Possible |
| September 15, 2021 | S2021·E26 | Neutron Stars: The Most Extreme Objects in the Universe |
| September 7, 2021 | S2021·E25 | First Detection of Light from Behind a Black Hole |
| August 18, 2021 | S2021·E24 | How Vacuum Decay Would Destroy The Universe |
| August 10, 2021 | S2021·E23 | How to Communicate Across the Quantum Multiverse |
| August 3, 2021 | S2021·E22 | How An Extreme New Star Could Change All Cosmology |
| July 21, 2021 | S2021·E21 | How Magnetism Shapes The Universe |
| July 13, 2021 | S2021·E20 | Where Are The Worlds In Many Worlds? |
| July 7, 2021 | S2021·E19 | Electrons DO NOT Spin |
| June 23, 2021 | S2021·E18 | How Quantum Entanglement Creates Entropy |
| June 16, 2021 | S2021·E17 | Can Space Be Infinitely Divided? |
| June 9, 2021 | S2021·E16 | The (Slow) Crisis Of Space Junk |
| May 25, 2021 | S2021·E15 | What If (Tiny) Black Holes Are Everywhere? |
| May 19, 2021 | S2021·E14 | Breaking The Heisenberg Uncertainty Principle |
| May 11, 2021 | S2021·E13 | How To Know If It's Aliens |
| April 21, 2021 | S2021·E12 | The NEW Warp Drive Possibilities |
| April 13, 2021 | S2021·E11 | What If Dark Matter Is Just Black Holes? |
| April 7, 2021 | S2021·E10 | Why the Muon g-2 Results Are So Exciting! |
| March 23, 2021 | S2021·E9 | Can You Freeze A Quantum System By Observing It? |
| March 16, 2021 | S2021·E8 | The NEW Crisis in Cosmology |
| March 9, 2021 | S2021·E7 | How Does Gravity Affect Light? |
| February 24, 2021 | S2021·E6 | Does Time Cause Gravity? |
| February 17, 2021 | S2021·E5 | Gravitational Wave Background Discovered? |
| February 10, 2021 | S2021·E4 | How Does Gravity Warp the Flow of Time? |
| January 26, 2021 | S2021·E3 | Is Dark Matter Made of Particles? |
| January 19, 2021 | S2021·E2 | Can We Break the Universe? |
| January 12, 2021 | S2021·E1 | What Happens During a Quantum Jump? |
| December 22, 2020 | S2020·E41 | Navigating with Quantum Entanglement |
| December 15, 2020 | S2020·E40 | The Supernovas At The End of The Universe |
| December 8, 2020 | S2020·E39 | Why Do You Remember The Past But Not The Future? |
| November 18, 2020 | S2020·E38 | The Arrow of Time and How to Reverse It |
| November 11, 2020 | S2020·E37 | Can Free Will be Saved in a Deterministic Universe? |
| November 4, 2020 | S2020·E36 | Electroweak Theory and the Origin of the Fundamental Forces |
| October 27, 2020 | S2020·E35 | How The Penrose Singularity Theorem Predicts The End of Space Time |
| October 20, 2020 | S2020·E34 | Is The Future Predetermined By Quantum Mechanics? |
| October 13, 2020 | S2020·E33 | Do the Past and Future Exist? |
| October 5, 2020 | S2020·E32 | Venus May Have Life! |
| September 28, 2020 | S2020·E31 | Solving Quantum Cryptography |
| September 21, 2020 | S2020·E30 | Could Life Evolve Inside Stars? |
| September 8, 2020 | S2020·E29 | The Truth About Beauty in Physics |
| September 1, 2020 | S2020·E28 | How Do We Know What Stars Are Made Of? |
| August 24, 2020 | S2020·E27 | Can Future Colliders Break the Standard Model? |
| August 17, 2020 | S2020·E26 | How Stars Destroy Each Other |
| July 20, 2020 | S2020·E25 | The Boundary Between Black Holes & Neutron Stars |
| July 8, 2020 | S2020·E24 | Does Antimatter Explain Why There's Something Rather Than Nothing? |
| June 30, 2020 | S2020·E23 | Dissolving an Event Horizon |
| June 22, 2020 | S2020·E22 | Building Black Holes in a Lab |
| June 15, 2020 | S2020·E21 | What Happens After the Universe Ends? |
| June 8, 2020 | S2020·E20 | Can Viruses Travel Between Planets? |
| May 27, 2020 | S2020·E19 | Does Gravity Require Extra Dimensions? |
| May 18, 2020 | S2020·E18 | Mapping the Multiverse |
| May 11, 2020 | S2020·E17 | How Luminiferous Aether Led to Relativity |
| May 4, 2020 | S2020·E16 | How We Know the Universe is Ancient |
| April 22, 2020 | S2020·E15 | Will Wormholes Allow Fast Interstellar Travel? |
| April 14, 2020 | S2020·E14 | Was the Milky Way a Quasar? |
| April 7, 2020 | S2020·E13 | How We Know the Earth is Ancient |
| March 31, 2020 | S2020·E12 | What's on the Other Side of a Black Hole? |
| March 24, 2020 | S2020·E11 | How Black Holes Spin Space Time |
| March 16, 2020 | S2020·E10 | How Do Quantum States Manifest in the Classical World? |
| March 3, 2020 | S2020·E9 | Does Quantum Immortality Save Schrödinger's Cat? |
| February 24, 2020 | S2020·E8 | How Decoherence Splits the Quantum Multiverse |
| February 18, 2020 | S2020·E7 | Does Consciousness Influence Quantum Mechanics? |
| February 11, 2020 | S2020·E6 | Are Axions Dark Matter? |
| February 3, 2020 | S2020·E5 | Are There Infinite Versions of You? |
| January 27, 2020 | S2020·E4 | Hacking the Nature of Reality |
| January 20, 2020 | S2020·E3 | Solutions to the Three Body Problem |
| January 13, 2020 | S2020·E2 | How to Capture Black Holes |
| January 6, 2020 | S2020·E1 | How to Capture Ghost Particles |
| December 17, 2019 | S2019·E40 | Do Black Holes Create New Universes? |
| December 9, 2019 | S2019·E39 | The Doomsday Argument |
| December 2, 2019 | S2019·E38 | Is the Universe Finite? |
| November 18, 2019 | S2019·E37 | Can You Observe a Typical Universe? |
| November 11, 2019 | S2019·E36 | Does Life Need a Multiverse to Exist? |
| November 4, 2019 | S2019·E35 | Why We Might Be Alone in the Universe |
| October 21, 2019 | S2019·E34 | Is Time Travel Impossible? |
| October 15, 2019 | S2019·E33 | Loop Quantum Gravity Explained |
| October 7, 2019 | S2019·E32 | Black Hole Harmonics |
| September 30, 2019 | S2019·E31 | How Many Universes Are There? |
| September 23, 2019 | S2019·E30 | Is Pluto a Planet? |
| September 16, 2019 | S2019·E29 | Could We Terraform Mars? |
| September 3, 2019 | S2019·E28 | Is Earth's Magnetic Field Reversing? |
| August 26, 2019 | S2019·E27 | How to Become an Astrophysicist + Challenge Question! |
| August 19, 2019 | S2019·E26 | What Happened Before the Big Bang? |
| August 12, 2019 | S2019·E25 | Exploring a HUGE Radio Telescope in VR 180 |
| August 6, 2019 | S2019·E24 | What Caused the Big Bang? |
| July 25, 2019 | S2019·E23 | Deciphering the Vast Scale of the Universe - STELLAR |
| July 18, 2019 | S2019·E22 | Did Time Start at the Big Bang? |
…and 201 earlier episodes not shown. Long-running show.
