Jan 21, 2026 · Terrestrial Hydrosphere NASA has data on water, snow, and ice on or below Earth’s land surface to understand its role in supporting plants, wildlife, and planet processes.

Dec 28, 2020 · Publication from NASA ESDIS describing research uses of data from EOSDIS - moisture on the ground may fuel more violence in the sky.

Feb 17, 2026 · Runoff is the measurement of the flow of water into a lake, stream or other waterbody, usually expressed in cubic feet per second. The flow is produced by rainfall from storms, precipitation …

Feb 19, 2026 · NASA's ground water datasets provide important details on the amounts, locations, movement, and use of water around the world.

Feb 17, 2026 · Water temperature is an essential parameter in evaluating the composition and biological activity in a water body. The temperature of lakes, rivers, and oceans affects the health of plants and …

Feb 5, 2026 · NASA's floods data provide key measurements for predicting their occurrence, calculating their extent, and making plans to respond to the disasters.

Feb 13, 2026 · In particular, biogeochemistry examines the factors that influence cycles of key elements such as carbon, nitrogen, and phosphorous and the impacts of the elements as they flow through the …

Jan 21, 2026 · NASA biosphere data are critical for understanding Earth's species, climate regulation and change, and its ecosystem processes.

Earthdata is the home for full and open access to NASA's Earth science data collections, accelerating scientific advancement for societal benefit.

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