IAG + GGOS Geodesy
banner
iag-ggos.bsky.social
IAG + GGOS Geodesy
@iag-ggos.bsky.social
Official account of the International Association of Geodesy #IAG and its Global Geodetic Observing System #GGOS.

Explore the #Science of #Geodesy: Measuring #Earth 's #shape, #gravity, and #rotation for a sustainable future.
📢 EPOS days 2026

EPOS Days is the flagship annual conference of the European Plate Observing System (EPOS), bringing together researchers, data providers, and infrastructure develope... 
👉 more at: geodesy.science/news

#Geodesy #EarthScience
November 20, 2025 at 10:29 AM
📢 New IAG Publications | Geodesist’s Handbook 2024 & IAG Travaux 2023–2025

The International Association of Geodesy (IAG) has released two key reference publications for the global geodesy community:

The Geodesist’s Handbook 2024 (DOI... 
👉 more at: geodesy.science/news

#Geodesy #EarthScience
November 20, 2025 at 10:28 AM
📢 IERS | Relaunch of the Website www.iers.org

We 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... 
👉 more at: geodesy.science/news

#Geodesy #EarthScience
November 18, 2025 at 2:14 PM
🌍 Call for Abstracts – #EGU26 Session G2.2

Share your work on New Technologies for GGOS — from quantum sensors to LEO-based PNT & next-gen lasers.

📅 Deadline: 15 Jan 2026, 13:00 CET
🔗 Submit here: https://meetingorganizer.copernicus.org/EGU26/session/58110

November 7, 2025 at 10:44 AM
🌍 Where Science Meets Creativity! ✏️

Think geodesy can’t be fun? Prove it! 🎨 Create a #Geodesy #Cartoon and turn Earth science into art & humor.

💡 Win up to 900 € + join the #IAG Geodesy Reception 2026 at #EGU26 in Vienna.
👉 https://geodesy.science/cartoon/competition

#ScienceCommunication #Carto
November 6, 2025 at 8:01 AM
📢 GGOS Days 2025 | Report

The GGOS Days 2025 were held on 3–5 September 2025 within the IAG2025 Scientific Assembly of the International Association of Geodesy (IAG) in Rimini, Italy, bringi... 
👉 more at: geodesy.science/news

#Geodesy #EarthScience
November 5, 2025 at 10:16 AM
📢 TIGER Symposium in Geodesy 2026 | Save the date: Sept. 28 - Oct. 1

We will be hosting the TIGER Symposium in Geodesy 2026 in Gävle, Sweden. The symposium is organized by the International Association of Geodesy (IAG) Commission 3 an... 
👉 more at: geodesy.science/news

#Geodesy #EarthScience
October 23, 2025 at 4:40 AM
📢 JpGU-AGU Joint Meeting 2026

JpGU-AGU Joint Meeting 2026 is the first joint meeting with AGU since 2020. As in recent years, we plan to hold the meeting in the hybrid format, mixing on-site (at ... 
👉 more at: geodesy.science/news

#Geodesy #EarthScience
October 21, 2025 at 1:39 PM
🚨 Deadline Extended! #REFAG2026 abstracts now due 2 Nov 2025 🗓️Join this landmark event in Munich 🌍✨ where global experts shape the future of reference frames.👉 Submit now: https://geodesy.science/events/munich2026/
October 20, 2025 at 6:59 AM
📢 VieVS Days 2026

The two-day workshop will cover the basics of analysing VLBI geodetic data, simulations and scheduling. Participants will have the opportunity to apply their learnin... ... 👉 more at: geodesy.science/news

#Geodesy #EarthScience
October 17, 2025 at 5:52 AM
📢 The Visibility Challenge of Geodesy

Geodesy is the invisible foundation of our modern world. It enables accurate positioning, navigation, climate monitoring, and disaster management. Yet its critical r... ... 👉 more at: geodesy.science/news

#Geodesy #Intergeo #Intergeo2025
October 7, 2025 at 10:17 AM
📢 Obituary of Bernard Chovitz
👉 Read More: https://geodesy.science/2025/obituary-bernard-chovitz/

🌍 NEWS #GeodesyScience | #Geodesy #EarthScience #IAG #📰GeneralNews
October 2, 2025 at 2:28 PM
📢 From Struve to Space: 11th Nordic Geodetic Commission Summer School held in Estonia 2025
👉 Read More: https://geodesy.science/2025/from-struve-to-space-11th-nordic-geodetic-commission-summer-school-held-in-estonia-2025/?fsp_sid=294

🌍 NEWS #GeodesyScience | #Geodesy #EarthScience #Com4 #ECS #IAG #
September 19, 2025 at 10:16 AM
📢 Highlights from 1st GGOS IberAtlantic Summer School
👉 Read More: https://tinyurl.com/24krd5qo

🌍 NEWS #GeodesyScience | #Geodesy #EarthScience #GGOS #📅EventUpdate
September 19, 2025 at 6:47 AM
📢 IDS DORIS School | DORIS Days 2025
👉 Read More: https://tinyurl.com/297nzf5q

🌍 NEWS #GeodesyScience | #Geodesy #EarthScience #IDS #📅EventUpdate
September 10, 2025 at 8:16 AM
📢 16th SIRGAS School: "VLBI and SLR Data Processing"
👉 Read More: https://tinyurl.com/28b9tt2f

🌍 NEWS #GeodesyScience | #Geodesy #EarthScience #Com1 #ILRS #IVS #📅EventUpdate
September 9, 2025 at 5:45 AM
📢 Geodesy Cartoon Competition
👉 Read More: https://tinyurl.com/2b9h9n6s

🌍 NEWS #GeodesyScience | #Geodesy #EarthScience #ECS #GGOS #IAG #📰GeneralNews
August 31, 2025 at 7:16 AM
📢 Satellite Laser Ranging - How SLR Powers Geodesy
👉 Read More: https://tinyurl.com/25dur5ad

🌍 NEWS #GeodesyScience | #Geodesy #EarthScience #Com1 #Com4 #ECS #GGOS #IAG #ILRS #🌍GeodesyNews
August 26, 2025 at 9:00 AM
📢 South African National Geodesy Workshop
👉 Read More: https://tinyurl.com/244dw7et

🌍 NEWS #GeodesyScience | #Geodesy #EarthScience #GGOS #IAG #Other #📅EventUpdate
August 25, 2025 at 11:05 AM
📢 GGOS Days 2025 - Invitation
👉 Read More: https://tinyurl.com/29nvjrus

🌍 NEWS #GeodesyScience | #Geodesy #EarthScience #GGOS #Services #📅EventUpdate
August 22, 2025 at 8:43 AM
📢 Call for IAG proposals - IUGG Support Program of Scientific Meetings in 2026
👉 Read More: https://tinyurl.com/2amvpkqy
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 t
August 22, 2025 at 8:15 AM
📱 No position on your phone?
✈️ No navigation in planes?
⚠️ No early warnings?

That could be life without #Geodesy — the invisible science behind #GNSS.

👉 Read More: tinyurl.com/23fpentq
🛰️ Why GNSS matters: geodesy.science/item/gnss
🎨 More Cartoons: geodesy.science/cartoon/
July 21, 2025 at 11:35 AM
📢 The IAG Scientific Assembly #IAG2025 will take place in Rimini on Sept. 1–5!
✅ Program finalized: 300 oral + 388 poster
🎉 Social events: ECS Dinner & Women in Geodesy Breakfast
🎓 Travel Grants for ALL Early Career Scientists – apply by July 31!
👉 Read More: geodesy.science/2025/iag-sci...
July 11, 2025 at 6:35 AM
📣 Your go-to calendar for #geodesy EVENTS is here!
📅 Explore the new @IAG_GGOS EVENTS page 🗓️
👉 geodesy.science/events/
Conferences, workshops & more — all in one place.
#Geodesy #IAG #GGOS #Geoscience #ScienceEvents
June 18, 2025 at 10:03 AM
💼 Looking for a job in #geodesy — or want to share one?
The new @IAG_GGOS JOBS page is live!
👉 geodesy.science/jobs/
📬 Subscribe for updates: geodesy.science/news/#mailin...
📣 Post your job: geodesy.science/jobs/post/
#Hiring #ScienceJobs #IAG #GGOS
June 16, 2025 at 10:03 AM