Researchers from the Xinjiang Astronomical Observatory of the Chinese Academy of Sciences have developed a hybrid deep ...
The Struve Arc is a chain of survey triangulations stretching from Hammerfest in Norway to the Black Sea, through 10 countries and over 2,820 km. These are points of a survey, carried out between 1816 ...
Motion of the Earth's surface mass, including the atmosphere and oceans as well as hydrology and glacier melting, causes the redistribution of Earth's surface loads, deformation of the solid Earth, ...
The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...
As president-elect of the American Association for Geodetic Surveying (AAGS), I participated in a joint quarterly meeting with the National Geodetic Survey (NGS), the National Society of Professional ...
In Liberty, Texas, embedded into the sidewalk running along the north side of Trinity Street, one block west of the courthouse and opposite of City Hall, is a curious emblem, engraved around its outer ...
The Hawaiian Volcano Observatory (HVO) of the U.S. Geological Survey has been working to rebuild its geodesic monitoring network after lava consumed several GNSS stations in 2018. The work began ...
Mass warps space and time, just as Albert Einstein said it would, confirms data from a NASA satellite launched to test two of the great physicist's predictions. One of these effects is called the ...
Recurring interplate megathrust earthquakes have occurred along the Nankai Trough subduction zone between the Philippine Sea plate and the Amur plate, and the next earthquake in this region is ...