Earthdata Forum is down due to unplanned maintenance. Please contact earthdata-support@nasa.gov with questions.
See the alert
Data in Action
All across the planet, NASA Earth science data are used to meet real-world challenges.
Featured Data in Action
7 MIN READ
NASA's new Earth-observing satellites map ocean physics and biology just hours apart, marking a leap forward in tracking fast-evolving, small-scale ocean phenomena from space.
Sept. 14, 2026
7 MIN READ
Users of NASA’s precipitation and land data assimilation products converted liquid precipitation rate to snowfall rate and snow depth using snow-to-liquid ratios.
Jan. 30, 2026
Filters
6 MIN READ
The Sentinel-6 Michael Freilich and SWOT satellites are monitoring a potentially record-strength El Niño from the deep Pacific to the coast.
Oct. 23, 2026
7 MIN READ
NASA's new Earth-observing satellites map ocean physics and biology just hours apart, marking a leap forward in tracking fast-evolving, small-scale ocean phenomena from space.
Sept. 14, 2026
5 MIN READ
Researchers used ECCO data to understand the mechanisms behind changes in salinity of the Southeast Indian Ocean.
June 5, 2026
6 MIN READ
Arctic river discharge plays a key role in controlling early fall sea ice formation in the Beaufort Sea.
May 13, 2026
7 MIN READ
Users of NASA’s precipitation and land data assimilation products converted liquid precipitation rate to snowfall rate and snow depth using snow-to-liquid ratios.
Jan. 30, 2026
7 MIN READ
The Emergency Environmental Health Dashboard helped local communities assess water quality risks and infrastructure damage following Hurricane Helene and Tropical Storm Chantal.
Nov. 18, 2025
3 MIN READ
Researchers explore using SWOT data to derive two-dimensional estimates of sea ice thickness.
Nov. 13, 2025
5 MIN READ
Learn how ECOSTRESS data may significantly improve wildfire prediction by capturing drought signals that precede wildland fire events.
Sept. 25, 2025