THE title of the work under notice is a little mis leading, and might better have been “An Intro duction to Geodesy and Geodynamics,” considering that it contains no reference to such important ...

In April 2019, an international team of more than 300 scientists unveiled the first recorded images of a black hole, its dark shadow and vivid orange disk peering back across 55 million light years of ...

Known as the “Potsdam Gravity Potato,” this visualization of variations in Earth’s gravity field is produced by Germany’s GFZ Earth science research center based on satellite and surface data. Gravity ...

Credit: Practical geodesy : comprising chain surveying and the use of surveying instruments, levelling and tracing of contours, together with sanitary surveys of towns, trigonometrical, colonial, ...