Tag: GRACE
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GRACE satellites to end research mission in November, before replacements launch
Artist’s concept of the GRACE satellites in orbit. Credit: NASA/JPL-Caltech Two U.S.-German satellites launched more than 15 years ago to measure Earth’s changing gravity field will stop collecting data in November, a few months before a pair of replacement craft will launch to resume gravity measurements, NASA officials said. The Gravity Recovery and Climate Experiment,…