PBS Space Time

Blast off into the cosmos with astrophysicist Matt O'Dowd.

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Episodes

  • Is Our Model of Dark Energy Wrong?: asset-mezzanine-16x9
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    Is Our Model of Dark Energy Wrong?

    S11 Ep5 |
    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?: asset-mezzanine-16x9
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    Is There A Simple Solution To The Fermi Paradox?

    S11 Ep4 |
    Does this also explain why there are no aliens?
  • Quantum Energy Teleportation is Real!: asset-mezzanine-16x9
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    Quantum Energy Teleportation is Real!

    S11 Ep3 |
    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?: asset-mezzanine-16x9
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    Why Didn’t Antimatter Destroy The Universe?

    S11 Ep2 |
    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): asset-mezzanine-16x9
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    New Evidence: Earth Had Rings (and Might Regain Them)

    S11 Ep1 |
    There’s an extremely good chance that Earth once did have a ring system.
  • How Astrophysics Can Literally Save the World: asset-mezzanine-16x9
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    How Astrophysics Can Literally Save the World

    S10 Ep37 |
    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: asset-mezzanine-16x9
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    Your DNA's Codes Are (Probably) From Outer Space

    S10 Ep36 |
    Did you know that many of us have up to 4% neanderthal DNA?
  • Will The Big Bang Happen Again (and Again)?: asset-mezzanine-16x9
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    Will The Big Bang Happen Again (and Again)?

    S10 Ep35 |
    What if the Big Bang was just an endless cycle?
  • The Final Barrier to (Nearly) Infinite Energy: asset-mezzanine-16x9
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    The Final Barrier to (Nearly) Infinite Energy

    S10 Ep34 |
    Why are billions suddenly being pumped into fusion startups?

Specials

  • Strange Stars: asset-mezzanine-16x9
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    Strange Stars

    These stars may be the most massive stellar remnant just shy of forming a black hole.
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    Did Dark Energy Just Disappear?

    Did all of dark energy just vanish?
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    The Many Worlds of the Quantum Multiverse

    Is our universe a definitive single reality? Can we even answer that question?
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    The First Humans on Mars

    What might a budding Mars colony look like?
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    Black Holes from the Dawn of Time

    Primordial black holes may be lurking throughout our universe.
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    Life on Europa?

    The can the Hubble Telescope tell us about the potential for life on Europa?
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    Quantum Entanglement (The Bohr-Einstein Debate)

    Let's settle the quantum entanglement once and for all.
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    Self-Replicating Robots and Galactic Domination

    Will self-replicating robots reshape our galaxy?

About PBS Space Time

PBS Space Time explores the outer reaches of space, the craziness of astrophysics, the possibilities of sci-fi, and anything else you can think of beyond Planet Earth. Host Matt O'Dowd breaks down both the basic and incredibly complex sides of space and time.

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Extras