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California Institute of Technology
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Earth's gravity from space
Earth's gravity from space
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GRACE on orbit
GRACE on orbit
GRACE being readied for launch - 2
GRACE being readied for launch - 2
GRACE logo
GRACE logo
The GRACE satellites are seen at an IABG testing facility in Germany.
GRACE Satellite Testing
This image shows the mean annual amplitude of total water storage on Earth in 2007 as measured by GRACE.
Total water storage from GRACE, 2007
GRACE on orbit - 1
GRACE on orbit - 1
This visualization of a gravity model was created with data from NASA's Gravity Recovery and Climate Experiment (GRACE) and shows variations in Earth’s gravity field.
GRACE global gravity animation
Between 2002 and 2020, Antarctica shed approximately 150 gigatons of ice per year, causing global sea level to rise by 0.4 millimeters per year.
Antarctic Ice Loss 2002-2020
These images show the changes in gravity anomalies from GRACE over the Amazon Basin for each month of 2004.
Amazon Basin seasonal hydrology
The original GRACE satellites in a clean room in Germany.
GRACE Satellites Under Construction
Measuring Earth's Gravity from Space exhibit
Measuring Earth's Gravity from Space exhibit
Global ocean conveyor belt of warm and cold water is explained.
Conveyor.mov
Research based on GRACE observations indicates that between 2002 and 2021, Greenland shed approximately 280 gigatons of ice per year.
Greenland Ice Loss 2002-2021
This animation shows the annual water storage changes over the U.S. from GRACE from 2003 - 2013.
Annual water storage changes over the U.S. From GRACE
NASAs Gravity Recovery and Climate Experiment (GRACE) has measured significant groundwater depletion around the world in recent years. These animations show trends in total water storage from Jan....
GRACE Sees Groundwater Losses Around the World
One of the twin GRACE spacecraft is seen during construction in Germany.
GRACE Satellite Build
GRACE mission pre-launch poster
GRACE mission pre-launch poster
Twin GRACE spacecraft being deployed from Breeze
Twin GRACE spacecraft being deployed from Breeze
GRACE being readied for launch - 1
GRACE being readied for launch - 1
The GRACE Intermediate Field 48 (GIF48 from UT-CSR) field model is an improved mean gravity field that combines GRACE observations with terrestrial and ocean gravity information for the small-scale...
Static gravity field - anomalies (1)
One of the twin GRACE satellites, Flight Model 1, is seen on a trolley during construction in Germany.
GRACE Satellite Under Construction
GRACE satellites are mounted belly to belly at an IABG testing facility in Germany.
GRACE Satellites at IABG
This animation illustrates the movements of the two GRACE-FO satellites as they orbit Earth.
GRACE-FO: from range observations to global mass change
The twin GRACE satellites are seen in a clean room in Germany in 2002.
GRACE Satellites in Clean Room
The force of gravity not only keeps us from floating away, it also lets NASA study Earth’s water and ice from space. Using a pair of twin satellites named "GRACE," we can monitor our planet’s water.
Scale in the Sky
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