New GGOS Video: Gravity – The Invisible Force Shaping Our Earth
BGI, Com2, GGOS, IAG, ICGEM, IGETS, IGFS, ISG, 🌍 Geodesy NewsDiscover how gravity reveals changes in ice, water, sea level and Earth’s interior. The new 8-minute GGOS video explains gravity and its role in geodesy in an accessible way. Available with narration in 11 languages and subtitles in 9 more.

Summer School: Satellite-Based Hydrological Data Assimilation
Com2, ECS, GGOS, ICCC, ICGEM, 📅 Event UpdateRegistration is open for the Summer School of "SATELLITE-BASED HYDROLOGICAL DATA ASSIMILATION", August 25-28, 2026, which will be hosted by the Geodesy Research Group of Aalborg University, Denmark.
Please register here; and the deadline is…

Welcome to the New IAG Website
Commissions, BGI, Com1, Com2, Com3, Com4, ECS, GGOS, IAG, ICCC, ICCM, ICCs, ICCT, ICGEM, IDEMS, IDS, IERS, IGETS, IGFS, IGS, ILRS, ISG, IVS, Project QuGe, Projects, PSMSL, Services, 📰 General NewsWe are excited to announce the official launch of the new IAG website geodesy.science. This launch marks a major milestone for the IAG and reflects our ambition to make geodesy more visible, accessible, and connected — both within the scientific…



