Gravity field modeling and geoid determination are critical tasks in geodesy and Earth sciences, providing insights into the Earth’s mass distribution and its gravitational potential. Researchers ...
The Indian Ocean holds the lowest gravity anomaly on Earth, a vast and subtle depression in the planet’s gravitational field ...
Jackson, K. and Hart, L. (2026) The Status of the Gravimetric Geoid across Nigeria. International Journal of Geosciences, 17, 49-65. doi: 10.4236/ijg.2026.171004 .
AMAZING GRACE Data collected by the twin Gravity Recovery and Climate Experiment (Grace) satellites have produced the most accurate map yet of Earth's geoid, or gravity field, even before the ...
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Scientists Reveal A Bizarre Gravity Hole Beneath the Indian Ocean: Its Origins Are More Alarming Than Expected
A recent study published in Geophysical Research Letters has uncovered new insights into one of Earth’s most puzzling anomalies—a massive gravity hole beneath the Indian Ocean. The phenomenon, known ...
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Beneath Antarctica, Earth's Strongest Gravitational Anomaly
A new study shows that slow, deep rock currents inside the Earth have helped shape the planet's strongest large-scale gravitational anomaly under the Antarctic continent. Why is gravity weaker ...
The first image released from the Gravity Recovery and Climate Experiment (Grace), a joint NASA-German Aerospace Center mission, graphically illustrates the sensitivity of the mission’s twin ...
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