
TIGER Symposium in Geodesy 2026 – Extension of abstract and travel support deadline
Com3, IERS, IGETS, 📅 Event UpdateTIGER Symposium in Geodesy 2026: Abstract & travel support deadline extended to May 12. Symposium Sept 28–Oct 1 (Gävle & online). Funding available, esp. for ECS.

International Geological Congress IGC 2028 – First Circular
Com1, Com2, Com3, Com4, Commissions, ECS, GGOS, IAG, ICCC, ICCM, ICCs, ICCT, IUGG, Other, Project QuGe, Projects, Services, 📅 Event UpdateCGU joins IGC 2028 in Calgary (Aug 12–20). Submit Geomatics & Geodesy sessions (gravity, GNSS, tectonics, hydrology, sea level) by March 2027 to highlight geodesy’s role in global challenges.

TIGER Symposium in Geodesy 2026 – Abstract deadline approaching
Com3, GGOS, IERS, IGETS, IGFS, 📅 Event UpdateThis is a friendly reminder that the abstract submission and travel support deadline for the TIGER Symposium in Geodesy 2026 taking place between September 28th and October 1st, 2026, in Gävle (Sweden) & online, is on April 15th – only…

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…

New Website: Discover the Importance of VLBI for Geodesy and Society
Com1, GGOS, IAG, IVS, 🌍 Geodesy NewsThis accessible and visually engaging explainer introduces the fundamentals of Very Long Baseline Interferometry (VLBI) and shows how radio telescopes around the globe measure distances of thousands of kilometres with millimetre precision. It highlights contributions to the International Terrestrial Reference Frame, satellite navigation, and Earth observation, and showcases Australia’s role in global VLBI operations.

TIGER Symposium in Geodesy 2026 – Abstract submission and registration open
Com3, GGOS, IERS, 📅 Event UpdateAbstract submission for the TIGER Symposium in Geodesy 2026 is now open. The symposium will take place from September 28 to October 1, 2026, in Gävle, Sweden, and online. Abstracts and applications for travel support must be submitted by April 15, 2026. Travel funding is available, with a focus on early career scientists and underrepresented groups.

IDS Workshop, Wiesbaden, Germany, 23-25 June 2026
IDS, 📅 Event UpdateThe 2026 IDS Workshop will take place in Wiesbaden, Germany, from 23 to 25 June 2026, in conjunction with the 2026 OSTST meeting. The workshop will highlight recent developments and the current status of scientific results based on DORIS data, and provide a forum for discussion and coordination of future activities within the IDS community.

REFAG2026: Early bird registration deadline – 15 December 2025
Com1, GGOS, IERS, Services, 📅 Event UpdateThis is a reminder to all colleagues interested in participating in the next IAG Symposium Reference Frames for Applications in Geosciences (REFAG2026), that early bird registration closes on 15 December 2025. The symposium will take place from 2 to 4 March 2026 in Munich, Germany.

New IAG Publications | Geodesist’s Handbook 2024 & IAG Travaux 2023–2025
Com1, Com2, Com3, Com4, ECS, GGOS, IAG, ICCC, ICCM, ICCT, Project QuGe, Services, 🏛️ Organisation NewsThe IAG has released two flagship open-access references: the Geodesist’s Handbook 2024 and the IAG Travaux Report 2023–2025. The Handbook presents IAG statutes, structure, officers, and planned scientific activities, while the Travaux documents scientific and organizational progress across all IAG components. Both volumes provide DOIs for the full work and for each chapter, supporting precise citation and strengthening the international visibility of IAG activities.

IERS | Relaunch of the Website www.iers.org
IERS, 🏛️ Organisation NewsWe are pleased to announce that, as of November 10, the IERS website has been relaunched and is now available in its updated form at www.iers.org. The main focus of this update was the modernization of the layout. The structure and the overall navigation have not changed significantly, ensuring that information may still be accessed in the familiar manner. In the course of the relaunch, we also took the opportunity to review and, where appropriate, update the content. We invite you to explore the new website and welcome any feedback or suggestions you may have.



