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You are here: Home1 / GGOS
earth globe glass hand

Mission Earth – Geodynamics and Climate Change Observed Through Satellite Geodesy

GGOS, IAG, 🌍 Geodesy News
How does your cell phone know where you are right now? How is our planet changing due to geodynamic processes and ongoing climate change? How can these changes be precisely measured from space?
February 19, 2022
https://geodesy.science/wp-content/uploads/geodesyNews_AdobeStock_441614817.jpeg 576 1170 admin https://geodesy.science/wp-content/uploads/IAG-logo-web.png admin2022-02-19 00:00:002025-10-06 12:35:30Mission Earth – Geodynamics and Climate Change Observed Through Satellite Geodesy
© Springer - Angermann et.al.

Book Review – Mission Earth

GGOS, IAG, 📰 General News
Read this book review by Hansjörg Kutterer about the recently published "Mission Earth" book about the science of measuring the Earth.
February 18, 2022
https://geodesy.science/wp-content/uploads/Mission_Earth_Cover2_small_square.png 329 330 Martin Sehnal https://geodesy.science/wp-content/uploads/IAG-logo-web.png Martin Sehnal2022-02-18 09:49:072025-10-01 12:53:50Book Review – Mission Earth
Pexels (free usage)

GGOS Product:
Terrestrial Reference Frame

GGOS, 📰 General News
How can we provide a stable reference for measuring changes of our planet?
February 11, 2022
https://geodesy.science/wp-content/uploads/pexels-pixabay-334881.jpg 1726 1724 Martin Sehnal https://geodesy.science/wp-content/uploads/IAG-logo-web.png Martin Sehnal2022-02-11 10:47:142025-10-01 12:54:20GGOS Product:
Terrestrial Reference Frame
GGOS Film - Discover GGOS and Geodesy© GGOS (background by NASA)

Discover GGOS – The Film

GGOS, 🌍 Geodesy News
Do you know what geodesy is exactly and what GGOS does? This film immerses you in the world of geodesy and outlines its benefits for society.
February 11, 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 Sehnal2022-02-11 10:08:282025-03-04 10:08:19Discover GGOS – The Film
© Rawpixel (id-744458)

New Article on Geodesy and Quantum Mechanics

GGOS, Project QuGe, 🌍 Geodesy News
Recently in December 2021 an article was published in the EOS magazine to dive into this interesting scientific part. It is definitely worth reading ...
January 20, 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 Sehnal2022-01-20 10:40:062025-02-05 12:02:14New Article on Geodesy and Quantum Mechanics
© GGOS

GGOS Newsletter – New Design

GGOS, 📰 General News
The new GGOS newsletter will be sent out at the beginning of each month containing latest News and upcoming Events. Furthermore the design of the new GGOS newsletter has been improved and modernized.
January 13, 2022
https://geodesy.science/wp-content/uploads/GGOS_newsletter_suqare.png 384 384 Martin Sehnal https://geodesy.science/wp-content/uploads/IAG-logo-web.png Martin Sehnal2022-01-13 12:55:132025-03-04 10:09:05GGOS Newsletter – New Design
EGU

GGOS Session at EGU 2022

GGOS
During the next EGU 2022 General Assembly, GGOS will have its own session about Geodesy for Science and Society. This session welcomes contributions on general GGOS topics, particularly those related to scientific and social aspects of GGOS…
December 1, 2021
https://geodesy.science/wp-content/uploads/EGU_plain_blue_logo.svg.png 1240 1238 Martin Sehnal https://geodesy.science/wp-content/uploads/IAG-logo-web.png Martin Sehnal2021-12-01 16:03:202025-01-16 08:48:40GGOS Session at EGU 2022

GGOS on YouTube

GGOS
GGOS has recently launched its own YouTube channel. On this channel, self-produced videos of GGOS are available as well as interesting links to other geodesy related films.
October 21, 2021
https://geodesy.science/wp-content/uploads/GGOS-on-YouTube_orig_small.jpg 798 801 Martin Sehnal https://geodesy.science/wp-content/uploads/IAG-logo-web.png Martin Sehnal2021-10-21 11:14:002025-01-16 08:48:40GGOS on YouTube
© Springer - Angermann et.al.

Mission Earth Book

GGOS, 📰 General News
The science of measuring the Earth - Presented in an exciting and easy to understand way - Illustrative examples from satellite navigation to climate change
September 29, 2021
https://geodesy.science/wp-content/uploads/Mission_Earth_Cover2_small_square.png 329 330 Martin Sehnal https://geodesy.science/wp-content/uploads/IAG-logo-web.png Martin Sehnal2021-09-29 07:25:232025-10-01 12:53:49Mission Earth Book
© freepik.com

Quest for the Exact Position

GGOS
The quest for the exact position is an ongoing process allover the world. Take the time and watch this amazing video about geodesy!
August 26, 2021
https://geodesy.science/wp-content/uploads/19406483_freepic_ggos-scaled-1.jpg 2553 2560 Martin Sehnal https://geodesy.science/wp-content/uploads/IAG-logo-web.png Martin Sehnal2021-08-26 09:17:382025-01-16 08:48:40Quest for the Exact Position
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  • 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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IAG as part of the IUGG

  
The International Association of Geodesy (IAG)  is a constituent association of the International Union of Geodesy and Geophysics (IUGG).

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IAG collaborates closely with numerous organizations within geodesy and beyond. See the list for details.

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