Explore NASA Earth Data

Our data span the breadth of Earth science disciplines and cover even the most remote areas of the planet, providing measurements of Earth’s atmosphere, ocean, land, and cryosphere; assessments about how humans interact with the environment; and assessments of calibrated radiance and solar radiance. These measurements help us better understand climate change, severe weather, sea ice and glaciers, hazards and disasters, health and air quality, ecology, and water resources.

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Observation Methods

Featured Projects

HLS

The Harmonized Landsat and Sentinel-2 (HLS) project generates global land surface reflectance data every 1.6 days at 30 meter resolution.
GEDI uses lidar to study the height and structure of forests and other plant biomass in order to better monitor and understand the carbon cycle, habitats, and biodiversity amid changing climate and land use patterns.

Join Our Community of NASA Data Users

While NASA data are openly available without restriction, an Earthdata Login is required to download data and to use some tools with full functionality.

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Featured Data Tools

Access a range of data-handling and service tools that provide a means for data discovery, search, and analysis.

NASA's Visualization, Exploration, and Data Analysis (VEDA) project is an open-source science cyberinfrastructure for data processing, visualization, exploration, and geographic information systems (GIS) capabilities.
The Catalog of Archived Suborbital Earth Science Investigations (CASEI) is a comprehensive inventory of contextual information for NASA's Earth Science airborne and field campaigns.
The Fire Information for Resource Management System (FIRMS) provides access to satellite imagery, active fire/hotspots, and related products to identify the location, extent, and intensity of wildfire activity.

Earthdata Developer Portal

Access Data
by API

Earthdata provides a variety of application programming interfaces (APIs) to search, access, and browse NASA Earth science data from the command line.

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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.

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