{"podcast":{"title":"Ça Se Passe Là-Haut","slug":"a-se-passe-l-haut-745418","podcast_index_feed_id":745418,"rss_url":"https://casepasselahaut.lepodcast.fr/rss","website_url":"https://www.ca-se-passe-la-haut.fr","image_url":"https://uploads.podcloud.fr/uploads/covers/3b/aa/3baa6f78bfcc5440934ebcff17967716e8bd404a.jpg","author":"Eric Simon","episode_count":1773,"summary":"Astronomie, astrophysique, cosmologie, astroparticules...","last_synced_at":null,"page_url":"https://stenobird.com/podcast/a-se-passe-l-haut-745418"},"episode":{"title":"#1759 : L'atmosphère d'une mini-Neptune dévoile son histoire migratoire","slug":"1759-l-atmosph-re-d-une-mini-neptune-d-voile-son-histoire-migratoire","published_at":"2026-05-10T08:38:00+00:00","page_url":"https://stenobird.com/podcast/a-se-passe-l-haut-745418/1759-l-atmosph-re-d-une-mini-neptune-d-voile-son-histoire-migratoire","show_page_url":"https://stenobird.com/podcast/a-se-passe-l-haut-745418","url":"https://www.ca-se-passe-la-haut.fr/2026/05/latmosphere-dune-mini-neptune-devoile.html","audio_url":"https://stats.podcloud.fr/casepasselahaut/numero-1759-latmosphere-dune-mini-neptune-devoile-son-histoire-migratoire/enclosure.2280afa5adcad8cd09703781dec3d1a9971571e82f55dfcc78c9315d8efcd711.mp3?p=f","summary":"De nouvelles mesures portant sur une Jupiter chaude et sur sa compagne de type mini-Neptune indiquent que ces deux exoplanètes se seraient formées à des distances notablement plus grandes de leur étoile hôte que ne le suggère leur configuration actuelle. L'étude est parue dans The Astrophysical Journal Letters. Source JWST Unveils a High Mean Molecular Weight Atmosphere for Mini-Neptune TOI-1130 b: Evidence for Formation Beyond the Water Ice Line Saugata Barat et al. The Astrophysical Journal Letters, Volume 1002, (5 mai 2026) https://doi.org/10.3847/2041-8213/ae5f8b Illustrations Vue d'artiste du système de TOI 1130 (Sci-News.com) Saugata Barat","meta_description":"De nouvelles mesures portant sur une Jupiter chaude et sur sa compagne de type mini-Neptune indiquent que ces deux exoplanètes se seraient formées à des d…","key_points":[],"chapters":[],"topics":[],"duration_seconds":709,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/a-se-passe-l-haut-745418/episodes/1759-l-atmosph-re-d-une-mini-neptune-d-voile-son-histoire-migratoire/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/a-se-passe-l-haut-745418/1759-l-atmosph-re-d-une-mini-neptune-d-voile-son-histoire-migratoire.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}