IAG GGOS JapanGGOS Japan

GGOS Japan
new Logo and Film

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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…
GGOS Film - Discover GGOS and Geodesy© GGOS (background by NASA)

GGOS Film
New Versions

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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.
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

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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.
© Rawpixel (id-744458)

Geodetic Observation:
Measure Gravity with Atoms

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Quantum gravimetry measures the acceleration of gravity, by using freely falling atoms as test masses. They were development for 30 years.
Pixaby freeUse

Geodetic Observation:
Measure Heights with Clocks

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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 ...
© Per Helge Andersen

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

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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.
earth globe glass hand

Mission Earth – Geodynamics and Climate Change Observed Through Satellite Geodesy

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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?
© Springer - Angermann et.al.

Book Review – Mission Earth

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Read this book review by Hansjörg Kutterer about the recently published "Mission Earth" book about the science of measuring the Earth.
Pexels (free usage)

GGOS Product:
Terrestrial Reference Frame

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How can we provide a stable reference for measuring changes of our planet?
GGOS Film - Discover GGOS and Geodesy© GGOS (background by NASA)

Discover GGOS – The Film

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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.