# How Supernovas Behave as the Universe's Greatest Particle Accelerators Page: https://stenobird.com/podcast/pbs-space-time-7778773/how-supernovas-operate-as-the-universe-s-most-enormous-particle-accelerators Text version: https://stenobird.com/podcast/pbs-space-time-7778773/how-supernovas-operate-as-the-universe-s-most-enormous-particle-accelerators.md Podcast: [PBS Space Time](https://stenobird.com/podcast/pbs-space-time-7778773) Published: 2026-07-14T10:30:00+00:00 Episode link: https://traffic.megaphone.fm/VG5210647701.mp3?updated=1778670685 Audio file: https://traffic.megaphone.fm/VG5210647701.mp3?updated=1778670685 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/pbs-space-time-7778773/episodes/how-supernovas-operate-as-the-universe-s-most-enormous-particle-accelerators Duration seconds: 1174 ## Resource Check out the Space Time Merch Store https://www.pbsspacetime.com/shop Sign Up on Patreon to get access to the Space Time Discord! https://www.patreon.com/pbsspacetime Cern's Large Hadron Collider routinely collides particles at energies equivalent to a fraction of a second after the Big Bang. If this worries you, then the following fact will either put you at ease or scare the hell out of you. And that's that a particle with the energy of an LHC collision hits every square kilometer of the Earth every single second. And we only relatively recently figured out where these cosmic rays are coming from. PBS Member Stations rely on viewers like you. To support your local station, go to:http://to.pbs.org/DonateSPACE 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, Hayley West & Matt O'Dowd Post Production by Leonardo Scholzer, Yago Ballarini & Stephanie Faria Directed by Andrew Kornhaber Associate Producer: Bahar Gholipour Executive Producers: Eric Brown & 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 produced by Kornhaber Brown, which is solely responsible for its content. © 2024 PBS. All rights reserved. End Credits Music by J.R.S. Schattenberg: https://www.youtube.com/user/MultiDroideka Space Time Was Made Possible In Part By: Big Bang Sponsors First Principles Foundation John Sronce Bryce Fort Peter Barrett David Neumann Alexander Tamas Morgan Hough Juan Benet Vinnie… ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/pbs-space-time-7778773/episodes/how-supernovas-operate-as-the-universe-s-most-enormous-particle-accelerators/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/pbs-space-time-7778773/how-supernovas-operate-as-the-universe-s-most-enormous-particle-accelerators.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.