How Many Black Holes Are In The Solar System?

How Many Black Holes Are In The Solar System?

From PBS Space Time by PBS

May 5, 2026 · 28 min

About this episode

This episode explores the mystery of dark matter and how a simple experiment involving light and Mars may help solve it.

Learn More About Anydesk: https://anydesk.com/spacetime Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetime Dark matter has eluded us for many decades. Even our most advanced particle colliders and sophisticated underground detectors have come up short. But it may be that we can finally solve this mystery with a much simpler experiment, involving a ray of light, a good clock, and the planet Mars. Check out the Space Time Merch Store https://www.pbsspacetime.com/shop Sign up for the mailing list to get episode notifications and hear special announcements! https://mailchi.mp/1a6eb8f2717d/spacetime Search the Entire Space Time Library Here: https://search.pbsspacetime.com/ Hosted by Matt O'Dowd Written by Matt Caplan & Matt O'Dowd Post Production by Leonardo Scholzer, Yago Ballarini & Stephanie Faria Directed by Andrew Kornhaber Associate Producer: Bahar Gholipour Executive Producer: Andrew Kornhaber Executive in Charge for PBS: Maribel Lopez Director of Programming for PBS: Gabrielle Ewing Assistant Director of Programming for PBS: John Campbell Spacetime is a production of Kornhaber Brown for PBS Digital Studios. This program is…

People in this episode

Host: Matt O'Dowd

Topics covered

  • black holes
  • dark matter
  • Mars
  • light experiments
  • solar system

Keywords

  • black holes
  • dark matter
  • Mars
  • light
  • solar system
  • experiment
  • PBS Space Time

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Mentioned in this episode

Organizations: PBS, Kornhaber Brown, PBS Digital Studios

Products: Anydesk

Books & works: Space Time

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