# #1760 : La Terre sous une pluie de poussières de supernovas Page: https://stenobird.com/podcast/a-se-passe-l-haut-745418/1760-la-terre-sous-une-pluie-de-poussi-res-de-supernovas Text version: https://stenobird.com/podcast/a-se-passe-l-haut-745418/1760-la-terre-sous-une-pluie-de-poussi-res-de-supernovas.md Podcast: [Ça Se Passe Là-Haut](https://stenobird.com/podcast/a-se-passe-l-haut-745418) Published: 2026-05-14T18:59:00+00:00 Episode link: https://www.ca-se-passe-la-haut.fr/2026/05/la-terre-sous-une-pluie-de-poussieres.html Audio file: https://stats.podcloud.fr/casepasselahaut/numero-1760-la-terre-sous-une-pluie-de-poussieres-de-supernovas/enclosure.5c69e25026b418d8a4b70e133314958a77ef53570c60537048fbb80eeca52bac.mp3?p=f Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/a-se-passe-l-haut-745418/episodes/1760-la-terre-sous-une-pluie-de-poussi-res-de-supernovas Duration seconds: 653 ## Resource Le Système solaire traverse actuellement un nuage de débris stellaires. En traquant l'isotope Fer-60 dans la glace de l'Antarctique, une équipe de physiciens nucléaires vient de prouver que notre environnement galactique immédiat est imprégné des restes d'explosions stellaires massives. Ils publient leur étude dans Physical Review Letters. Source Local Interstellar Cloud Structure Imprinted in Antarctic Ice by Supernova 60Fe Dominik Koll et al. Physical Review Letters 123 (13 May 2026) https://doi.org/10.1103/nxjq-jwgp Illustrations Section de la carotte de glace extraite de la calotte antarctique (Alfred Wegener Institute/Esther Horvath) Dominik Koll ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/a-se-passe-l-haut-745418/episodes/1760-la-terre-sous-une-pluie-de-poussi-res-de-supernovas/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/a-se-passe-l-haut-745418/1760-la-terre-sous-une-pluie-de-poussi-res-de-supernovas.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.