The “Congrès des deux infinis”
Sonder les infinis : des particules au cosmos

Credit : Nicolas Arnaud
Abstract
The event lasted 15 days across Réunion Island, featuring an international symposium, public lectures, workshops for teachers, academic competitions, and student-scientist meetings. It demands more work than for a regular conference but gives also more possibilities of funding and mitigate the carbon footprint of the conference.
Réunion Island also organizes outreach activities via the “trésor des deux infinies,” a teacher network engaging voluntary students in educational initiatives using local resources.
Contact
Authors :
- Gérard Cavalli (Éducation Nationale),
- Bruno Pagani (Éducation Nationale),
- Matthieu Renaud (LUPM (CNRS/IN2P3 & UMontpellier))
- Laurent Serin (IJCLab (CNRS/IN2P3 & UPSaclay)),
- Philippe Carret (Éducation Nationale),
- Thérèse Derolez (Association Les Amis de l’Université)
- Emeric Le Floc’h (CEA-IRFU Saclay )
- Sylvie Perrigault (Association d’Astronomie de La Réunion )
- Nicolas Arnaud (IJCLab (CNRS/IN2P3 & UPSaclay) and European Gravitational Observatory)
Related IPPOG Collaboration member :
Contact :
- nicolas.arnaud [at] ijclab.in2p3.fr
Project status
Done (updated 2025-06-06)
Files & Resources
- Website :
– https://web.archive.org/web/20221028161453/https://congres.2infinis.re/ - French article (FR) :
– https://www.in2p3.cnrs.fr/fr/cnrsinfo/congres-des-2-infinis-la-mediation-lhonneur-pour-la-conference-edsu2022-la-reunion - Indico event (FR) :
– https://indico.in2p3.fr/login/?next=/event/28485/ - Outreach activities (FR) :
– https://etab.ac-reunion.fr/lyc-pierre-lagourgue/wp-content/uploads/sites/146/2023/12/Presentation-actions-atelier-2.pdf
Categories : Audience:Secondary School Level (12-19), Language:French, Topic:Matter & Forces, Type:Festival & Temporary Event
Tags : Festival