NASA uses advanced radar to track groundwater in California
Where California's towering Sierra Nevada surrenders to the sprawling San Joaquin Valley, a high-stakes detective story is ...
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NASA satellites reveal abrupt drop in global freshwater levels
GRACE satellites measure fluctuations in Earth's gravity on monthly scales that reveal changes in the mass of water on and under the ground. The original GRACE satellites flew from March 2002 to ...
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NASA study exposes increasing human effects on the global water cycle
and terrestrial water storage data from the Gravity Recovery and Climate Experiment (GRACE) satellites. Additional vegetation health information was obtained from the Moderate Resolution Imaging ...
SFGate22d
The Bay Area startup with a 'bats—t' plan to take on Elon Musk's SpaceX
But if CEO Mike Grace and his engineers succeed, Longshot will have created an entirely new form of space launch, in an era where satellites are relied on more than ever before. Despite the odds ...