par admin-osu | Jan 14, 2026 | Séminaires
METIS – the Mid-Infrared ELTCamera and Spectrograph Abstract: With a primary mirror diameter of 39 metres, the European Southern Observatory’s ExtremelyLarge Telescope (ELT), the largest optical telescope in the world, will go into operation at the end of...
par admin-osu | Jan 9, 2026 | Séminaires
Emission Tomography of theCosmic Web at Cosmic Noon Abstract: Deep integral-field and narrowband surveys now detect faint,extended Lyman-alpha (Lyα) emission from the circumgalactic mediumand, increasingly, from diffuse gas in cosmic filaments. I will review...
par admin-osu | Déc 18, 2025 | Séminaires
Probing the disks around young stellar objects at (sub-)astronomical unit scale with VLTI/GRAVITY Abstract: Deciphering the physical processes occurring in the inner region of protoplanetary disks is key to understand the environmental conditions of (terrestrial)...
par admin-osu | Déc 12, 2025 | Séminaires
L’impact du dérèglement climatique sur l’astronomie observationnelle Abstract: Les grands observatoires astronomiques fonctionnant dans le visible/infrarouge sont souvent accompagnés de station météo afin de suivre les paramètres clés qui affectent la qualité des...
par admin-osu | Déc 5, 2025 | Séminaires
Results and perspectives from the ExoGRAVITY Large Programme Abstract: The direct detection of a giant exoplanet using long-baseline interferometry in 2019 marked the debut of the GRAVITY instrument in exoplanet research. This breakthrough was followed by the detailed...
