# Cartographier le cosmos : imager et corriger, de EUCLID au ROMAN Telescope

Page: https://stenobird.com/podcast/la-science-cqfd-6072450/cartographier-le-cosmos-imager-et-corriger-de-euclid-au-roman-telescope
Text version: https://stenobird.com/podcast/la-science-cqfd-6072450/cartographier-le-cosmos-imager-et-corriger-de-euclid-au-roman-telescope.md
Podcast: [La Science, CQFD](https://stenobird.com/podcast/la-science-cqfd-6072450)
Published: 2026-09-01T14:35:00+00:00
Episode link: https://www.radiofrance.fr/franceculture/podcasts/la-science-au-labo/cartographier-le-cosmos-imager-et-corriger-de-euclid-au-roman-telescope-8010955
Audio file: https://proxycast.radiofrance.fr/6c217106-5569-469f-a0a4-75204bc7319e/14312-01.09.2026-ITEMA_24653435-2026C54251E0244-NET_MFC_DC4A9DA9-B77E-4147-B2FF-326460635D9F-21-1d2791294161136481c0e85ed16be178.mp3
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Duration seconds: 432

## Resource

durée : 00:07:12 - La Science au labo - par : Céline Loozen - Pour cartographier le cosmos, il ne suffit pas de capter les images des galaxies, il faut savoir aussi les nettoyer des bruits parasites qui déforment leur profils. Ce défi implique de concevoir des méthodes de traitement d'images. - réalisation : Olivier Bétard

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## Transcript

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