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Geodesy Cartoon Competition

Join the Geodesy Cartoon Competition and turn complex science into creative, engaging visuals. Whether you're a scientist or an artist, this is your chance to make geodesy fun and accessible. Win up to 900€, gain international visibility, and help others understand why geodesy matters. Open to all!
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Satellite Laser Ranging – How SLR Powers Geodesy

Discover Satellite Laser Ranging (SLR) – lasers from ground stations measure satellite and Moon positions with millimeter precision. SLR supports the Terrestrial Reference Frame, tracks Earth rotation, tectonic motion, improves gravity and sea level models, and tests relativity. Explore the science behind these precision measurements in our Geodesy Cartoon.
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South African National Geodesy Workshop

South Africa, with a rich geodetic history, faces fragmented efforts. A National Geodesy Workshop aims to unite stakeholders, enhance coordination, and align with the UN's GGRF agenda—establishing a National Geodesy Working Group to support national development and global collaboration in geodesy.
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Call for IAG proposals – IUGG Support Program of Scientific Meetings in 2026

The IUGG invites proposals for support of selected scientific meetings in 2026, including workshops, schools, and symposia. Submissions via IAG must be sent by 10 September 2025 to IAG-Office. Meetings should be scientifically relevant, internationally oriented, inclusive, and multi-disciplinary.
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IVTW2025 – 10th International VLBI Technology Workshop

This VLBI Workshop will be held October 21–25, 2025, at Chalmers University of Technology, Gothenburg, Sweden. It gathers global experts to discuss VLBI advancements, including station systems, recording, correlation, imaging, and space VLBI. Participants can visit Onsala Space Observatory and receiver clean rooms. Abstract submission closes September 1.
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GGOS Days 2025 – Invitation

Join us for GGOS Days 2025, held 1–5 September in Rimini, Italy, alongside the IAG2025 Scientific Assembly. Discover the latest GGOS achievements and challenges, connect with the community, and access contributions later in the GGOS Cloud.
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COSPAR 2026 Scientific Assembly

The 46th COSPAR Scientific Assembly will be held in Florence, Italy, 1–9 August 2026, featuring ~150 meetings across space research, including geodesy. Abstracts are due by 13 February 2026. The IAG proudly sponsors COSPAR 2026. Details, registration, and submission: cospar2026.org.