15th International School on “The Determination and Use of the Geoid”

Almaty, Kazakhstan Almaty, Kazakhstan

Dear Colleagues, We are glad to inform you that the International Service for the Geoid (ISG) has organized a new edition of the traditional International School on “The Determination and Use of the Geoid”. It has been planned in cooperation with the Institute of Ionosphere (Almaty, Kazakhstan), which fostered this initiative. Please share this announcement […]

GGOS Governing Board Meeting

TU Wien - Arnold Schmidt Raum Gußhausstraße 27-29 (6th floor), Vienna, Austria

The GGOS Governing Board meets on the weekend before EGU General Assembly 2025 (online or in-person): Date: Saturday, April 26 Time: 09:00 - 12:30 (CEST, UTC+2) Venue: TU Wien - Gußhausstraße 27-29, 1040 Vienna Room: 6th floor -Arnold Schmidt Raum Closed Meeting - Participants: GGOS Governing Bord members + Invitees Agenda: will follow ... Participation: It is possible […]

EGU General Assembly 2025 – GGOS Session

Vienna, Austria Center Bruno-Kreisky-Platz 1, Vienna, Austria

The EGU General Assembly 2025 brings together geoscientists from all over the world to one meeting covering all disciplines of the Earth, planetary, and space sciences. The EGU aims to provide a forum where scientists, especially early career researchers, can present their work and discuss their ideas with experts in all fields of geoscience. EGU […]

IAG Geodesy Reception 2025

BEV - Schiffamtsgasse 1-3, 1020 Vienna | 8th floor Schiffamtsgasse 1-3, Vienna, Austria

Details: The Geodesy Reception 2025 will take place at: Date: Tuesday, April 29, 2025 Time: 19:00-22:00 Venue: BEV – Federal Office of Metrology and Surveying Address: Schiffamtsgasse 1-3, 1020 Vienna – 8th floor Sponsors: IAG (International Association of Geodesy) EGU Geodesy Division BEV (Federal Office of Metrology and Surveying) GGOS (Global Geodetic Observing System) Registration […]

3rd IAG Commission 4 Symposium: Positioning and Applications

Wuhan, China

The 3rd IAG Commission 4 Symposium: Positioning and Applications, will take place from 13 to 15 May, 2025, in Wuhan, China. As a continued Symposium Series of IAG Commission 4, this event will bring together scientists, researchers, and professionals working across the diverse field of positioning and its applications. The symposium a aims to foster […]

1st GGOS IberAtlantic Summer School

1st GGOS IberAtlantic Summer School The 1st GGOS IA Summer School will be held at the Yebes Observatory in Guadalajara, Spain, from July 13th to 18th, 2025. Organized by GGOS IA, IGN, Yebes Observatory, and RAEGE-Az, this event offers a unique opportunity for students to explore geodetic science through both theoretical and practical sessions. Participants […]

IAU Symposium 401: Advancing Reference Systems, Ephemeris, and Standards

National University of La Plata (UNLP) La Plata, Argentina

It is our pleasure to announce that the International Astronomical Union (IAU) Symposium "Advancing Reference Systems, Ephemeris, and Standards: from the Earth and the Moon to Solar System Bodies" (IAUS 401) will be held from August 4 to 9, 2025, at the National University of La Plata (UNLP), La Plata (Argentina). Reference systems and their […]