We are in the process of migrating all NASA Earth science data sites into Earthdata from now until end of 2026. Not all NASA Earth science data and resources will appear here until then. Thank you for your patience as we make this transition.
Read about the Web Unification Project
Terrestrial Hydrosphere News
Articles, resources, and announcements from Terrestrial Hydrosphere.
NASA significantly enhanced its MODIS and VIIRS near real-time flood products, enabling users to distinguish between unusual and recurring flooding.
Blog
April 10, 2026
Join us for a data training webinar to learn about the ICESat-2 Global Geolocated Photons product and two snow depth estimation methods.
Webinar
April 10, 2026
This training offered by NASA's Applied Remote Sensing Training (ARSET) program covers applicable data sources for assessing groundwater change.
News
March 9, 2026
Image captured February 9, 2026, by the MODIS instrument aboard the Terra platform.
Worldview Image of the Week
Feb. 12, 2026
Image captured on December 18, 2025, by the C-Band SAR instrument aboard ESA's Sentinel-1A platform.
Worldview Image of the Week
Jan. 29, 2026
New SWOT L4 river water flow and quality estimates support water resources management, extremes forecasting, and science research.
News
Jan. 16, 2026
Base image, overlaid with flood information captured on December 23, 2025, by the VIIRS instrument aboard the NOAA-20 platform.
Worldview Image of the Week
Dec. 26, 2025
Harmonized Landsat and Sentinel-2 (HLS) image captured on December 1, 2025, by the OLI instrument aboard the Landsat 8 platform.
Worldview Image of the Week
Dec. 12, 2025
SHOWING 8 OF 140