PBS Space Time

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

Episodes

  • What Happened Before the Big Bang?

    We actually have a pretty good idea of what might have happened before the Big Bang.
  • Is Time Travel Impossible?

    Is Time Travel Impossible?
  • What Caused the Big Bang?

    What Caused the Big Bang?
  • Did Time Start at the Big Bang?

    Did Time Start at the Big Bang?
  • The Quantum Internet

    The Quantum Internet
  • Thorium and the Future of Nuclear Energy

    Thorium and the Future of Nuclear Energy
  • How Black Holes Kill Galaxies

    It turns out black holes may be responsible for ending star formation across the galaxy.
  • The Alchemy of Neutron Star Collisions

    Many heavy elements were produced in a spectacular event: the collision of neutron stars.

Specials

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 the both the basic and incredibly complex sides of space and time.