GGOS Highlights at EGU 2026

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GGOS at EGU26 highlights new geodetic technologies, Essential Geodetic Variables (EGVs) for policy, and innovative science communication. Together, these contributions advance Earth system understanding and strengthen the role of geodesy for society and informed decision-making.

Save the Date: GGOS Days 2026 & Topical Meeting

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GGOS announces two hybrid meetings in Gävle, Sweden: the GGOS Topical Meeting on Geohazards (2 Oct 2026) and GGOS Days (5–7 Oct 2026), bringing the global geodetic community together for exchange, coordination, collaboration, and forward-looking discussions.

CAGGA 2026 Successfully Held in Changsha, China

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CAGGA 2026 in Changsha gathered 2,300+ experts, featuring 7 forums, 7 sessions, and 800+ presentations, highlighting advances in geodesy across China.

TIGER Symposium in Geodesy 2026 – Extension of abstract and travel support deadline

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TIGER Symposium in Geodesy 2026: Abstract & travel support deadline extended to May 12. Symposium Sept 28–Oct 1 (Gävle & online). Funding available, esp. for ECS.

Meet Julia Pfeffer – Early Career Scientist

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Julia Pfeffer is a French research engineer specializing in monitoring the global water cycle through satellite geodetic measurements. Since 2020, she has led satellite gravimetry activities at Magellium and currently heads major ESA and CNES projects. With a PhD in Geophysics, she has contributed to GRACE solutions, developed key geodetic datasets, and authored over 25 scientific publications.

International Geological Congress IGC 2028 – First Circular

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CGU 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.

Annual Report 2025 of IAG to IUGG

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ACTIVITIES IAG Scientific Assembly 2025 IAG has held its quadrennial Scientific Assembly halfway through its four-year term 2023-2027. It took place in-person in Rimini (Italy) on September 1-5, 2025. Under the theme “Geodesy for a changing…

TIGER Symposium in Geodesy 2026 – Abstract deadline approaching

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This 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

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Registration 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…

Meet Guilhem Chicot – Early Career Scientist

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Guilhem Chicot is a French early-career scientist in geophysics and a PhD student at the Royal Observatory of Belgium and KU Leuven. His research explores how geophysical fluids such as the atmosphere, oceans, and hydrosphere influence Earth’s rotation, with a focus on understanding the impacts of climate change on timekeeping and positioning systems.