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ACCESS NASA EARTH SCIENCE DATA

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

User Profile: Dr. Róisín Commane

Who uses NASA Earth science data? Dr. Róisín Commane, to study the effects of terrestrial pollution on the atmosphere’s chemical composition.

Fires in the Okavango Delta, Botswana

Image captured on 17 June 2018, by the VIIRS instrument, on board the joint NOAA/NASA Suomi-NPP satellite.

A rising problem

Tackling Denver's ozone requires looking high and low.

NASA’s EOSDIS and the International Council for Science (ICSU) World Data System (WDS)

Through a shared objective of ensuring the free and open availability of Earth science data, NASA and the WDS are working together to improve international data stewardship, archiving, and use.

Nearly 20 Years of Change at Your Fingertips

Interactively explore your world your way with nearly 20 years of MODIS global imagery and the EOSDIS Worldview data visualization application.

The EOSDIS Quarterly Update- Spring 2018 Newsletter is now online!

Find data set and data tool news, top stories, featured data images, webinars, data recipes, and data user profiles.

FLASH - A New Source for Global Lightning Data is Now Available

Provisional data from the Lightning Imaging Sensor (LIS) aboard the International Space Station (ISS) are now available through NASA's GHRC DAAC and LANCE.

EOSDIS SIPS and their Role Ensuring Consistent Long-Term Global Observations of Atmospheric Ozone

The OMI and OMPS Science Investigator-led Processing Systems (SIPS) ensure that ozone data collected by instruments aboard the Aura and Suomi-NPP satellites reach global users.

News & Events

Collaborate With Us

EOSDIS has several channels that allow collaboration with the scientific community, EOSDIS data holdings and directly with NASA.

  1. Welcome to Earthdata 3.0

    Enter your search term to search datasets, news, and articles.

  2. Science Disciplines

    Browse by science discipline to see available measurements and supporting DAACs.

  3. News & Events

    Click on one of these filters to see news & events specifically related to your selection.

  4. Collaborate

    Collaborate with us through our API & program access points.

  5. Feedback Module

    Have a question or comment? Send us your feedback and we'll get back to you as soon as we can.