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
Terra Resources
Terra Learning Resources
Learn how to work with ASTER Level 1 Precision Terrain Corrected Registered At-Sensor Radiance ASTER L1T HDF-EOS (.hdf) files in R.
Data Recipe
Aug. 4, 2017
Learn how to decode quality data from MODIS products using an API quality service.
Tutorial
July 28, 2017
This ARSET training provides an overview of drought classification and web-based tools for drought monitoring and visualization.
Training
July 12-19, 2017
Follow Superstorm Sandy's lifecycle and impacts, and how the recovery of affected ecosystems were tracked by NASA remote sensing data.
Data in Action
July 6, 2017
This ARSET training covers how to access and apply satellite data relevant to land indicators, such as estimating total forest area and forest change.
Training
June 20-22, 2017
Read how Navajo Nation Climate III DEVELOP team used Earth observation data to investigate drivers of drought in the Southwestern United States.
Data in Action
June 14, 2017
Researchers use the the combined Terra and Aqua MODIS leaf area index data product to detect crop damage caused by hail.
Data in Action
May 31, 2017
Discover how remote sensing supports temperature modeling, urban agriculture mapping, and analysis of floodplain behavior in arid regions.
Data in Action
April 26, 2017
SHOWING 8 OF 235
Terra News
View All News
Filters
Terrestrial Ecology Subsetting and Visualization Services (TESViS) supports ecological field research in easy-to-use formats.
Feature Article
June 30, 2023
NASA Earth science data help scientists like Dr. Eric Wilcox investigate how the interaction of aerosols and clouds impacts climate.
Data User Story
June 29, 2023
Understanding Great Lakes ice means enduring some tough conditions.
Feature Article
June 2, 2023
Image captured on May 29, 2023, by the MODIS instrument aboard the Terra satellite.
Worldview Image of the Week
June 1, 2023
Data from NASA’s Land Processes DAAC help Dr. Helen Poulos understand climate-induced change in the forests of the Southwestern U.S.
Data User Story
May 25, 2023
The May 23-25, 2023, online workshop will determine needs, evaluate current capabilities, identify gaps, and specify potential actions for NASA’s Terra, Aqua, and Aura mission data.
News
April 30, 2023
Data from NASA’s NSIDC DAAC help scientists like Dr. Fadji Z. Maina research hydrological change in High Mountain Asia.
Data User Story
April 27, 2023
The migration is part of NASA’s Earthdata Cloud Evolution, which gives users new ways to access NASA Earth science data.
News
April 14, 2023
SHOWING 8 OF 450
Frequently Asked Questions
Earthdata Forum
Our online forum provides a space for users to browse thousands of FAQs about research needs, data, and data applications. You can also submit new questions for our experts to answer.
Submit Questions to Earthdata Forumand View Expert Responses