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Browse Data by Topic

Our data pathfinders guide you by topic to the data, tutorials, and tools you need for your research.

Featured News and Events

Webinar
2 MIN READ
Learn how to use NASA Worldview, a satellite imagery mapping tool that provides access to over 1,000 visualized data products—many of which are available within three hours or less after a satellite observation—to enable exploration of Earth's interconnected processes and events.
Worldview Image of the Week
1 MIN READ
Image captured on Mar 26, 2025, by the VIIRS instrument aboard the joint NASA/NOAA NOAA-21 platform.

Featured Data Tools

From discovery to visualization, our data tools simplify and streamline your research.

Worldview offers the capability to interactively browse over 1,200 global, full-resolution satellite imagery layers and download the underlying data.
Earthdata GIS is a resource for distributing cloud-native, GIS-ready NASA Earth science data and services, including over 200 raster and feature geospatial services as well as resources such as thematic applications and ArcGIS StoryMaps.
The GNSS-based Upper Atmospheric Realtime Disaster Information and Alert Network (GUARDIAN) is a near real-time (NRT) ionospheric monitoring tool for natural hazards warning.

Open Science

We empower a collaborative scientific process through the open sharing of data and knowledge. Our open data, services, and software policies ensure that data are fully available to any user for any purpose.

Earth Science Data Systems 2024 Fiscal Year Highlights

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+4.5 billion

files distributed to end users

8+ million

distinct data and service users

128+ petabytes

of Earth science data available