New RAEGE Station in Gran Canaria: A Milestone for Global Geodesy
The Spanish Ministry of Transport and Sustainable Mobility (MTMS) has officially begun the construction of the third RAEGE station on a site granted by…
March 14, 2025/by admin1st 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,…
March 5, 2025/by adminNext AI4EOP Live Webinar
Dear Colleagues,
We are pleased to invite you to the third meeting of the “EOP I&I” Scientific Meeting, organized by the AI4EOP Prediction Study…
February 27, 2025/by adminWe are pleased to invite you to the third meeting of the “EOP I&I” Scientific Meeting, organized by the AI4EOP Prediction Study…
Save the Date | REFAG Symposium + Unified Analysis Workshop UAW
The IAG Commission 1 “Reference Frames,” GGOS, and IERS proudly announce REFAG2026 Symposium taking place 2-4 March 2026 in Munich, Germany. It will be followed by the GGOS/IERS Unified Analysis Workshop (UAW2026) on 5-6 March 2026 (by invitation only). All interested in reference frames in geodesy and Earth sciences are welcome to attend REFAG2026.
February 24, 2025/by adminGeodetic Observation:
Measure Gravity with Atoms
Quantum gravimetry measures the acceleration of gravity, by using freely falling atoms as test masses. They were development for 30 years.
April 7, 2022/by adminGeodetic Observation:
Measure Heights with Clocks
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/by adminGGOS Product:
Terrestrial Reference Frame
How can we provide a stable reference for measuring changes of our planet?
February 11, 2022/by adminNew Article on Geodesy and Quantum Mechanics
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/by adminReferences
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