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Global Crop Dominance and Crop Mask Data Now Available

MEaSUREs Global Food Security Support Analysis Data (GFSAD) 1 km Crop Mask and Crop Dominance products are now available from the Land Processes Distributed Active Archive Center (LP DAAC).

Discover GSFAD Data at LP DAAC

Colors in this GFSAD Crop Dominance image for nominal year 2010 indicate crop classes, and provide information about irrigated, rainfed and mixed crops worldwide.


NASA's data policy ensures that all NASA data are available fully, openly, and without restrictions. Here's what this means to you.


The Earth Observing System Data and Information System is a key core capability in NASA’s Earth Science Data Systems Program. It provides end-to-end capabilities for managing NASA’s Earth science data from various sources—satellites, aircraft, field measurements, and various other programs.

User Profile: Katherine Pitts

Who uses NASA Earth science data? Katherine Pitts, to study the impacts of climate change and analyze remotely-sensed geophysical data.

Fires in Indochina

Image captured on 20 February 2017 by the VIIRS instrument, on board the Suomi-NPP satellite.

Global Web Enabled Landsat Data (WELD) imagery added to Worldview

Global composites of 30m resolution Landsat imagery available in Worldview

New Lightning Imaging Sensor to be Installed on the International Space Station

The installation of a Lightning Imaging Sensor (LIS) on the International Space Station (ISS) will enable detection of 98% of Earth's lightning on an annual basis.

Webinar: Access Sentinel-1 SAR Data with NASA ASF DAAC's Vertex

Event Date: February 22, 2017

Join us as we show new and experienced users how to use Vertex to discover and access Sentinel-1 synthetic aperture radar (SAR) data at the NASA Alaska Satellite Facility (ASF) Distributed Active Archive Center (DAAC).

The researcher, the reef, and a storm

Can marine reserves protect Earth’s underwater nurseries?

Using NASA Earth Science Data to Help Manage Water Resources in the Navajo Nation: A Data Chat with Vickie Ly

A new computer application co-developed by Vickie Ly uses precipitation data from TRMM, GPM, and other sources to help the Navajo Nation manage water resources.

NASA’s ASDC DAAC to House SAGE III Atmospheric Data Products

NASA’s ASDC DAAC will be the home for more than a half-dozen new atmospheric data products from the upcoming SAGE III mission.

Bringing Light to the Night: New VIIRS Nighttime Imagery Available through GIBS

New imagery products available through GIBS provide stunning views of Earth at night.

News & Events

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