GO TO INFORMATION GEOS 2027 Meeting in Marseille Marseille Observatory, 27-28 February Nov 28, 2025 Our paper on KIC 2831097 published in Astronomy & Astrophysics, Volume 703, November 2025 READ THE FULL ARTICLE April, 2025 READ THE FULL REPORT GEOS celebrates 50 years of activity at Nantes 2025 Symposium We celebrated the anniversary with an engaging and lively meeting GO TO INFORMATION GEOS 2027 Meeting in Marseille Marseille Observatory, 27-28 February