# Can We Break the Universe? Page: https://stenobird.com/podcast/pbs-space-time-7778773/can-we-break-the-universe Text version: https://stenobird.com/podcast/pbs-space-time-7778773/can-we-break-the-universe.md Podcast: [PBS Space Time](https://stenobird.com/podcast/pbs-space-time-7778773) Published: 2026-07-11T12:30:00+00:00 Episode link: https://traffic.megaphone.fm/VG3827600644.mp3 Audio file: https://traffic.megaphone.fm/VG3827600644.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/pbs-space-time-7778773/episodes/can-we-break-the-universe Duration seconds: 1407 ## Resource PBS Member Stations rely on viewers like you. To support your local station, go to: http://to.pbs.org/DonateSPACE ↓ More info below ↓ Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetime Today we’re going to delve into a couple of the most famous paradoxes of special relativity: the Twin Paradox, The Ladder Paradox (aka the Barn-Pole Paradox), and a paradox suggested by our very own viewers, which asks whether a spaceship could wrap around the universe & destroy itself. We’ll explore these paradoxes and see why, against our intuition, the universe really does work in this seemingly nonsensical way. But the point of this episode is to go much further - we’re going to try to break the universe by pushing these paradoxes beyond the limit. Special Thanks to our Patreon Supporters Hank & Mark for suggesting the questions that inspired this episode! #space #relativity #paradox Check out the Space Time Merch Store https://pbsspacetime.com Sign up for the mailing list to get episode notifications and hear special announcements! https://mailchi.mp/1a6eb8f2717d/spacetime Hosted by Matt O'Dowd Written by Matt O'Dowd Graphics by Leonardo Scholzer, Yago Ballarini, Pedro Osinski, Adriano Leal & Stephanie Faria Directed by Andrew Kornhaber Assistant Producer: Setare Gholipour Executive Producers: Eric Brown & Andrew Kornhaber End Credits Music by J.R.S. Schattenberg: https://www.youtube.com/channel/UCRl6-nb4iOnsij-vnpAjp0Q Special Thanks to Our Patreon Supporters Big Bang Supporters Sandy Wu Matthew Miller Clinton Robinson Sean Maddox Brodie Rao Scott Gray Ahmad Jodeh Radu Negulescu Alexander Tamas Morgan Hough Juan Benet Fabrice Eap Mark Rosenthal David Nicklas Quasar Supporters Hank S Christina Oegren Mark Heising Vinnie Falco Hypernova S… ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/pbs-space-time-7778773/episodes/can-we-break-the-universe/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/pbs-space-time-7778773/can-we-break-the-universe.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.