# New Particle Discovered at CERN: The Heavy Cousin of the Proton Page: https://stenobird.com/podcast/the-quark-side-quantum-physics-podcast-7683146/new-particle-discovered-at-cern-the-heavy-cousin-of-the-proton Text version: https://stenobird.com/podcast/the-quark-side-quantum-physics-podcast-7683146/new-particle-discovered-at-cern-the-heavy-cousin-of-the-proton.md Podcast: [The Quark Side - Quantum Physics Podcast](https://stenobird.com/podcast/the-quark-side-quantum-physics-podcast-7683146) Published: 2026-04-23T08:53:15+00:00 Episode link: https://www.spreaker.com/episode/new-particle-discovered-at-cern-the-heavy-cousin-of-the-proton--70720309 Audio file: https://dts.podtrac.com/redirect.mp3/api.spreaker.com/download/episode/70720309/newparticlep.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/the-quark-side-quantum-physics-podcast-7683146/episodes/new-particle-discovered-at-cern-the-heavy-cousin-of-the-proton Duration seconds: 915 ## Resource Scientists at CERN have identified a new subatomic particle, the Ξcc+, a heavier relative of the proton. Detected by the LHCb, this particle—made of two charm quarks and one down quark—confirms decades-old predictions about matter’s structure. In this episode, we explore how the discovery validates particle physics models and highlights the power of the Large Hadron Collider. This episode includes AI-generated content. ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/the-quark-side-quantum-physics-podcast-7683146/episodes/new-particle-discovered-at-cern-the-heavy-cousin-of-the-proton/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/the-quark-side-quantum-physics-podcast-7683146/new-particle-discovered-at-cern-the-heavy-cousin-of-the-proton.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.