Search PBS Space Time


2022-09-14: Could the Higgs Boson Lead Us to Dark Matter?

  • 06:39: ... are ways to check whether dark matter and neutrinos are connected on cosmic scales by looking at the cosmic microwave background, but that’s another ...

2020-11-18: The Arrow of Time and How to Reverse It

  • 01:21: ... with an episode exploring why this breaking of time symmetry on the cosmic scale defines the experience of time that we experience in our own ...

2020-06-22: Building Black Holes in a Lab

  • 00:16: ... the fact that real black holes are, thankfully, very far away and on cosmic scales very tiny. It took a telescope the size of the planet to be able to make ...

2020-06-08: Can Viruses Travel Between Planets?

  • 13:58: ... asks how we can know the inverse square law for gravity holds on the cosmic scales if we haven’t explained dark matter yet, which originated from the ...

2018-04-25: Black Hole Swarms

  • 11:05: I don't know, maybe a cosmic scale wall of neutron stars with two gaps in it?

2018-02-14: What is Energy?

  • 10:36: Our universe looks fundamentally different from one moment to the next, at least on cosmic scales, where it's expansion becomes significant.

2017-04-19: The Oh My God Particle

  • 07:52: In Now I'm talking close by on cosmic scales, so within 1 to 200 million light years.

2016-09-14: Self-Replicating Robots and Galactic Domination

  • 04:29: This suddenly makes it reasonable to use such machines for some pretty cosmic scale endeavors.

2016-06-01: Is Quantum Tunneling Faster than Light?

  • 09:39: Stay tuned for the implications of this on both quantum and cosmic scales of space time.

2016-04-20: Why the Universe Needs Dark Energy

  • 00:35: ... dark energy, we're glimpsing into the workings of Einstein's theory on a cosmic scale. ...
  • 05:17: See, we can measure the shape of the universe and, so, measure k, just by checking how geometry works on cosmic scales.
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