About 153,000 results
Open links in new tab
  1. Geodesy - Wikipedia

    Geodesy refers to the science of measuring and representing geospatial information, while geomatics encompasses practical applications of geodesy on local and regional scales, including surveying.

  2. What is geodesy? | NGS Facts | NGS INFO - About Us | National …

    What is geodesy? Geodesy is the science of accurately measuring and understanding the Earth's geometric shape, orientation in space, and gravity field. Using GPS, geodesists can monitor the …

  3. About Geodesy | Measuring Earth and Its Impact on Daily Life

    Geodesy provides the precise measurements needed to model the Earth’s surface in detail — its shape, elevation, and features. This knowledge forms the foundation for accurate maps, national borders, …

  4. What is Geodesy

    Dec 14, 2015 · What is Geodesy? Geodesy is the science of accurately measuring the Earth's size, shape, orientation, mass distribution and how these vary with time.

  5. Geodesy | Surveying, Mapping & Measurement | Britannica

    It is now possible to use satellites in conjunction with the land-based system to refine knowledge of the Earth’s shape and dimensions; this endeavour is sometimes termed satellite geodesy.

  6. Geodesy: The Mathematics of “Where” - GIS Geography

    Geodesy is the field of applied mathematics that studies Earth’s shape, orientation, positions and gravity for the past, present and future.

  7. GEODESY Definition & Meaning - Merriam-Webster

    The meaning of GEODESY is a branch of applied mathematics concerned with the determination of the size and shape of the earth and the exact positions of points on its surface and with the description …

  8. Geodetics - NASA Earthdata

    Dec 12, 2025 · Geodetics, or geodesy, is the science of studying Earth’s shape, gravity and its effect on phenomena such as polar motion, waterbody tides, and tectonic motion in three-dimensional space …

  9. Geodetic Science - MIT Haystack Observatory

    Geodesy is the science of measuring the earth's size, shape, orientation in space, and gravity—elements that are constantly changing. This field of study dates back to ancient Greece, …

  10. What is geodesy? - NOAA's National Ocean Service

    Geodesy is the science of accurately measuring and understanding three fundamental properites of the Earth: its geometric shape, its orientation in space, and its gravity field as well as the changes of …