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
The West Africa Atlas uses ASTER data, aerial imagery, and ground images to illustrate changes and responses to environmental challenges in 17 countries.
Data in Action
March 1, 2017
Satellite data from NASA's MODIS instrument illustrates the relationship between snow cover and temperature and the viability of skiing conditions over time.
Data in Action
Feb. 2, 2017
Learn about Moderate Resolution Imaging Spectroradiometer (MODIS) Version 6 Surface Reflectance data, including band combinations and data values.
Tutorial
Jan. 23, 2017
Learn to interpret Moderate Resolution Imaging Spectroradiometer (MODIS) Surface Reflectance data quality via Quality Assurance bits, tools, and resources.
Tutorial
Jan. 23, 2017
Learn how to interpret Moderate Resolution Imaging Spectroradiometer (MODIS) Land Surface Temperature data quality information, including decoding binary quality layers and utilizing tools for data analysis.
Tutorial
Jan. 23, 2017
Learn how to access Moderate Resolution Imaging Spectroradiometer (MODIS) Surface Reflectance data through Earthdata Search.
Tutorial
Jan. 23, 2017
The Global Land Ice Measurements from Space (GLIMS) initiative uses satellite data to track glacier changes, providing vital data for climate and hazard studies.
Data in Action
Dec. 14, 2016
Discover how a NASA DEVELOP team developed a tool to understand drought impact and avoid long-term effects.
Data in Action
Nov. 30, 2016
SHOWING 8 OF 235
Terra News
View All News
Filters
The Visible Infrared Imaging Radiometer Suite (VIIRS) will help ensure continuity of Earth observations after the upcoming retirement of the Moderate Resolution Imaging Spectroradiometer (MODIS).
Blog
Nov. 1, 2024
This dataset identifies cloudy and clear-sky scenes to ensure long term, reliable measurements of the Earth system.
News
Oct. 16, 2024
Join us to learn more about datasets and tools that enable the harmonization of remote sensing and in situ ecological data products for site-based research.
Webinar
Aug. 22, 2024
Geographer Veerachai Tanpipat promotes the use of NASA's Fire Information for Resource Management System (FIRMS) throughout the Lower Mekong River Region.
Feature Article
Aug. 20, 2024
Satellite instruments have trouble discerning fire activity under heavy clouds or smoke cover. These conditions can limit active fire detection.
Blog
Aug. 9, 2024
Image captured on August 7, 2024, by the MODIS instrument aboard NASA's Terra satellite.
Worldview Image of the Week
Aug. 8, 2024
A summary of datasets, products, and resources released by NASA's Distributed Active Archive Centers (DAACs) in July 2024.
News
Aug. 6, 2024
Data from NASA’s Land, Atmosphere Near real-time Capability for Earth observations (LANCE) are critical to the Navy’s tropical cyclone forecasts.
Data User Story
July 1, 2024
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