GRACE Stories
NASA-Funded Studies Explain How Climate Is Changing Earth’s Rotation
6 min read
Researchers used more than 120 years of data to decipher how melting ice, dwindling groundwater, and rising seas are nudging the planet’s spin axis and lengthening days. Days on Earth are growing slightly longer, and that change is accelerating. The…
Article3 months ago
NASA Satellites Find Snow Didn’t Offset Southwest US Groundwater Loss
4 min read
Record snowfall in recent years has not been enough to offset long-term drying conditions and increasing groundwater demands in the U.S. Southwest, according to a new analysis of NASA satellite data. Declining water levels in the Great Salt Lake and…
Article4 months ago
New NASA Software Simulates Science Missions for Observing Terrestrial Freshwater
4 min read
From radar instruments smaller than a shoebox to radiometers the size of a milk carton, there are more tools available to scientists today for observing complex Earth systems than ever before. But this abundance of available sensors creates its own…
Article7 months ago