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You are here: Home1 / GGOS
AGU american geophysical union© AGU

Abstract Submission for AGU22

GGOS, 📅 Event Update
Please participate in the GGOS session "Geodesy for Sustainable Earth Observation" at the upcoming 2022 AGU Fall Meeting #AGU22. The deadline for abstract submission is August 3.
June 27, 2022
https://geodesy.science/wp-content/uploads/Logo_AGU-square.png 580 580 Martin Sehnal https://geodesy.science/wp-content/uploads/IAG-logo-web.png Martin Sehnal2022-06-27 10:40:442025-10-01 12:55:09Abstract Submission for AGU22

EGU Blog Post about GGOS

GGOS, Other, 📰 General News
Recently EGU Geodesy Division published a post in their Blog introducing GGOS, Geodesy and the recently established Geodetic Information Portal ggos.org. Don't miss it: https://blogs.egu.eu/divisions/g/2022/06/13/ggos/  
June 14, 2022
https://geodesy.science/wp-content/uploads/EGU-Geodesy-Blog-GGOS.png 599 597 Martin Sehnal https://geodesy.science/wp-content/uploads/IAG-logo-web.png Martin Sehnal2022-06-14 10:10:392025-02-05 11:57:21EGU Blog Post about GGOS
Pexels free

Geodesy 2030

GGOS, IAG, 🌍 Geodesy News
Geodesy 2030 - Don't miss this recently published paper on the current activities and future tasks of Geodesy.
June 1, 2022
https://geodesy.science/wp-content/uploads/pexels-porapak-apichodilok-346885_square-scaled-1.jpg 2553 2560 Martin Sehnal https://geodesy.science/wp-content/uploads/IAG-logo-web.png Martin Sehnal2022-06-01 11:00:162025-02-05 11:57:45Geodesy 2030
EGU Conference Meeting

Introduction in Basic Geodetic Concepts – EGU2022

GGOS, 📅 Event Update
The Geodesy 101 course at #EGU22 was very well attended and was a perfect way to learn more about geodetic principles.  This course is for geoscientists to learn more about geodesy. Don't miss it next year at EGU...
May 20, 2022
https://geodesy.science/wp-content/uploads/conference_egu.png 894 1716 Martin Sehnal https://geodesy.science/wp-content/uploads/IAG-logo-web.png Martin Sehnal2022-05-20 09:46:462025-10-01 12:54:51Introduction in Basic Geodetic Concepts – EGU2022
IAG GGOS JapanGGOS Japan

GGOS Japan
new Logo and Film

GGOS, 🏛️ Organisation News
GGOS Japan is a group to ensure close cooperation among the GGOS related institutions in Japan and to effectively foster activities associated with GGOS. This GGOS affiliate and it's GGOS Japan members are very active. They have now developed…
May 16, 2022
https://geodesy.science/wp-content/uploads/2022_ggos-japan-logo.jpg 1500 1500 Martin Sehnal https://geodesy.science/wp-content/uploads/IAG-logo-web.png Martin Sehnal2022-05-16 09:47:442025-02-05 11:59:42GGOS Japan
new Logo and Film
GGOS Film - Discover GGOS and Geodesy© GGOS (background by NASA)

GGOS Film
New Versions

GGOS, 📰 General News
We recently published two new language versions of the "Discover GGOS" film. It is now available in French and Portuguese, beside of English, Spanish, German and Japanese.
May 2, 2022
https://geodesy.science/wp-content/uploads/square_logo_ggos_film.png 1122 1122 Martin Sehnal https://geodesy.science/wp-content/uploads/IAG-logo-web.png Martin Sehnal2022-05-02 13:38:272025-02-05 11:59:58GGOS Film
New Versions
CC - https://upload.wikimedia.org/wikipedia/commons/2/23/White_Tower_of_Thessaloniki_by_Joy_of_Museums_2.jpg

REFAG 2022 – Symposium on Reference Frames for Applications in Geoscience

Com1, GGOS, 📅 Event Update
The REFAG 2022 carries on the tradition of previous IAG dedicated symposia on Reference Frames, aiming to bring together leading experts from academia, public authorities and private sector with young scientists and students, to discuss current achievements and future prospects of geodetic reference frames and their scientific and societal impact. Don't miss to participate in this great symposium.
April 12, 2022
https://geodesy.science/wp-content/uploads/UAW-thessaloniki.jpg 800 1500 Martin Sehnal https://geodesy.science/wp-content/uploads/IAG-logo-web.png Martin Sehnal2022-04-12 12:04:162025-02-05 12:00:09REFAG 2022 – Symposium on Reference Frames for Applications in Geoscience
© Rawpixel (id-744458)

Geodetic Observation:
Measure Gravity with Atoms

GGOS, Project QuGe, 🌍 Geodesy News
Quantum gravimetry measures the acceleration of gravity, by using freely falling atoms as test masses. They were development for 30 years.
April 7, 2022
https://geodesy.science/wp-content/uploads/quantum-image-from-rawpixel-id-744458.jpg 1884 1816 Martin Sehnal https://geodesy.science/wp-content/uploads/IAG-logo-web.png Martin Sehnal2022-04-07 07:41:292025-02-05 12:01:01Geodetic Observation:
Measure Gravity with Atoms
Pixaby freeUse

Geodetic Observation:
Measure Heights with Clocks

GGOS, Project QuGe, 🌍 Geodesy News
Measure heights by clocks with an accuracy of 4 cm over a height difference of 450 m is now possible. Discover this new geodetic technique ...
March 9, 2022
https://geodesy.science/wp-content/uploads/clocks-g2f49c3979_1920_pixabay_freeuse.jpg 1204 1194 Martin Sehnal https://geodesy.science/wp-content/uploads/IAG-logo-web.png Martin Sehnal2022-03-09 12:00:572025-02-05 12:00:52Geodetic Observation:
Measure Heights with Clocks
© Per Helge Andersen

New eBook:
One-mm Accuracy Unified Geocentric
Terrestrial Reference System

GGOS, IAG, 📰 General News
A new eBook with the title "How to establish and maintain a one-mm accuracy unified Geocentric Terrestrial Reference System - A theoretical model" was now published.
March 1, 2022
https://geodesy.science/wp-content/uploads/book_cover_square.png 470 472 Martin Sehnal https://geodesy.science/wp-content/uploads/IAG-logo-web.png Martin Sehnal2022-03-01 08:00:192025-10-01 12:54:44New eBook:
One-mm Accuracy Unified Geocentric
Terrestrial Reference System
Page 10 of 14«‹89101112›»
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📢 Latest News

  • Geodesy for Safer Societies: Join the GGOS Topical Meeting on Geohazards
  • Geodesy in Action: GNSS and InSAR Reveal Coseismic Deformation in Venezuela
  • In Memoriam: Professor Byron D. Tapley (1933–2026)
  • Celebrating 160 Years Chair of Higher Geodesy at TU Wien
  • TIGER Symposium in Geodesy 2026 – Programme online and early-bird deadline approaching

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