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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.

Atmosphere Topic
Atmosphere
Biosphere Topic
Biosphere
Climate Indicators Topic
Climate Indicators
Cryosphere Topic
Cryosphere
Human Dimensions Topic
Human Dimensions
Land Surface Topic
Land Surface
Ocean Topic
Ocean
Solid Earth Topic
Solid Earth
Sun-Earth Interactions Topic
Sun-Earth Interactions
Terrestrial Hydrosphere Topic
Terrestrial Hydrosphere

Featured News and Events

More Earthdata News and Events
PLACEHOLDER TEXT
Webinar
2 MIN READ

NASA CSDA Program Vendor Focus—Pixxel

Learn more about the NASA Commercial Satellite Data Acquisition (CSDA) program vendor Pixxel and how to discover, access, and work with their commercial hyperspectral satellite data products.
True-color corrected reflectance image of smoke emanating from wildfires on the the island of Chios, Greece on 23 June 2025 from the VIIRS instrument aboard the joint NASA/NOAA NOAA-21 satellite
Worldview Image of the Week
2 MIN READ

Wildfires in Chios, Greece

Image captured June 23, 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.

image of Earthdata Search application interface

Earthdata Search

Earthdata Search enables data discovery, search, comparison, visualization, and access across NASA’s Earth science data holdings.
image of GIS ocean surface temperature data

Earthdata GIS

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.
image of Aurora crater in the ionosphere

GUARDIAN

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

View All Program Metrics
This bar chart and line graph shows total data volume and data files distributed by year for fiscal year 2024.
This is a chart showing the data archive growth projection up to fiscal year 2024.

+4.5 billion

files distributed to end users

8+ million

distinct data and service users

128+ petabytes

of Earth science data available