NASA Earthdata

National Aeronautics and Space Administration

June 2026 EARTHDATA DISCOVERY Open Access for Open Science

ECCO Reveals Causes of Long-Term Salinity Changes in Southeast Indian Ocean           A new Data in Action article details how researchers used data from NASA’s Estimating the Circulation and Climate of the Ocean (ECCO) project to understand the mechanisms behind salinity changes in the Southeast Indian Ocean.                   Learn more about the importance of NASA’s salinity data. ➞

Webinars & Events

STREAM – Satellite Monitoring of Water Quality for Inland and Coastal Waters Using Machine Learning July 1, 2026     Learn about STREAM — a NASA tool designed to enable near-real time monitoring of water quality for inland and coastal waters spanning the entire U.S. and parts of Africa and South America.                     Harnessing NISAR: Next-Generation Radar Observations for Earth Applications July 2, 9, and 16, 2026 This bilingual, introductory ARSET training introduces users to the characteristics and data of the NISAR mission and demonstrates workflows for accessing, visualizing, and analyzing the data for a range of applications.               Empowering Fire Managers: New HLS Capabilities in NASA's FIRMS July 16, 2026 This webinar explores how NASA’s Fire Information for Resource Management System (FIRMS) leverages the Harmonized Landsat Sentinel (HLS) dataset to help users identify active fire fronts, burned areas, and smoke plumes from wildfires.               July 2, 16, and August 20, 2026 PACE Help Hub Hotline - Summer Chats           July 7 and 14, 2026 Species Distribution Modeling with Google Earth Engine           July 8, 15, and 22, 2026 Estimating Surface PM2.5 Using Satellite Data and Other Information Sources           July 28-31, 2026 Earth Science Information Partners 2026 July Meeting           Recorded on June 2, 2026 Subsetting and Reformatting Data from the NASA Earthdata Cloud Using harmony-py           Recorded on May 27, 2026 Navigating NASA Earthdata Data Pathfinders                     Learning Resources           AJAX and the Soberanes Fire This StoryMap features Alpha Jet Atmospheric eXperiment (AJAX) data collected during the Soberanes Fire in California. It describes how the wildfire impacted concentrations of ozone, methane, carbon monoxide, and carbon dioxide.           Open Science Essentials NASA offers a freely accessible training course designed for learners who are seeking an overview of open science concepts. The course introduces the principles, practices, and tools necessary to conduct open science and covers key topics such as open data, open peer review, and collaborative research practices.                     Data Alerts           CALIPSO-CloudSat-MODIS 25KM Quantification of Aerosol-Cloud Interactions Version 1.0 Now Available           Release of VIIRS NOAA-20 NRT Gap-Filled BRDF-Adjusted Nighttime Lights Daily L3 Product           ASDC Releases ASHOE-MAESA and SPADE Datasets           Sentinel-1D Data Are Available for Download at ASF DAAC           ECOSTRESS Version 3 Higher Level Data Products Released           JPSS-2 CrIS L1B V4 Data Release           SASSIE ECCO V1R1 Ocean and Sea Ice Model Output                   Track Data Outages and New Dataset Releases ➞                     Worldview Images of the Week           The Gulf Stream and the Kuroshio Current Major ocean current systems are revealed by recent sea surface temperature images.           Fire Chars Santa Rosa Island The VIIRS instrument aboard NOAA-21 acquired data for a time-lapse animation of a wildfire in Channel Islands National Park.           Warmer Sea Surface Temperatures in the Eastern Tropical Pacific Data and reanalysis models from May 2026 show signs that an El Niño event may be developing.                 NASA's Earth Science Data Systems (ESDS) Program oversees the life cycle of NASA’s Earth science data and seeks to maximize the scientific return from missions and experiments.

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