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
Scientists study Mount Unzen in Japan to explore the use of satellite data to monitor volcanic domes.
Feature Article
July 21, 2020
Remote estimates of crop yields help international aid agencies decide how to act.
Feature Article
July 21, 2020
Understanding river runoff will help solidify the link between land use and coral health.
Feature Article
July 21, 2020
Ocean color data from the SeaWiFS and MODIS sensors enable researchers to examine the link between phytoplankton blooms and fish and bird health.
Feature Article
July 21, 2020
By analyzing data from the MISR instrument, scientists discover that a unique type of cloud formation is much more prevalent than was previously believed.
Feature Article
July 21, 2020
The strongest El Niño event on record triggered a radical change in cloud structure.
Feature Article
July 21, 2020
Anthropologists and archaeologists explore how people and the environment interact over thousands of years.
Feature Article
July 21, 2020
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