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The Earth Observer

The Earth Observer newsletter, published by NASA's Science Support Office (Code 610) at the Goddard Space Flight Center, has been an authoritative source for consolidating NASA Earth Science news for over three decades. Past issues are available for download via the Archives Page.

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Editor's Corner

These editorials chronicle NASA Earth Science history since 1989 – from the perspective of the EOS Senior Project Scientist. Each individual column reports on important “current” events that were taking place in NASA Earth Science at the time they were written.

The Earth Observer Editor’s Corner: January–March 2025
11 min read

NASA’s Earth Observing fleet continues to age gracefully. While several new missions have joined the fleet in the past year,…

Article
Celebrating 25 Years of Terra
5 min read

Expanded coverage of topics from “The Editor’s Corner” in The Earth Observer On December 18, 2024, Terra — the first EOS…

Article
The FireSense Project
2 min read

Expanded coverage of topics from “The Editor’s Corner” in The Earth Observer Wind is a major factor in fire. It controls…

Article

Feature Articles

Read stories about the history and accomplishments of current and former NASA Earth Science missions, programs, field campaigns, and outreach events, as well as a variety of other topics of interest to NASA Earth Science past, present, and future.

The NASA DC-8 Retires: Reflections on its Contributions to Earth System Science
13 min read

Introduction Since 1987, a highly modified McDonnell Douglas DC-8 aircraft has been a workhorse in NASA’s Airborne Science Program (ASP) – see Photo 1. The aircraft, located at NASA’s Armstrong Flight Research Center (AFRC) in California, flew countless missions as a…

AGU 2024: NASA Science on Display in the Nation’s Capital
8 min read

Introduction The American Geophysical Union (AGU) returned to the nation’s capital in 2024, hosting its annual meeting at the Walter E. Washington Convention Center in Washington, DC from December 9–14, 2024. NASA Science upheld its long-standing tradition as an AGU…

NASA’s BlueFlux Campaign Supports Blue Carbon Management in South Florida
22 min read

Introduction Along the southernmost rim of the Florida Peninsula, the arching prop roots or “knees” of red mangroves (Rhizophora mangle) line the coast – see Photo 1. Where they dip below the water’s surface, fish lay their eggs, enjoying the protection…

Meeting Summaries

Read reports on Earth Science mission and instrument Science Team meetings, on science and applications workshops, and on other science meetings taking place both within NASA Earth Science and in the broader national and international Earth science communities.

Summary of the Joint NASA LCLUC–SARI Synthesis Meeting
35 min read

Introduction The NASA Land-Cover and Land-Use Change (LCLUC) is an interdisciplinary scientific program within NASA’s Earth Science program that aims to…

Article
Summary of the 10th DSCOVR EPIC and NISTAR Science Team Meeting
21 min read

Introduction The 10th Deep Space Climate Observatory (DSCOVR) Earth Polychromatic Camera (EPIC) and National Institute of Standards and Technology (NIST) Advanced Radiometer [NISTAR] Science Team…

Article
Summary of the 53rd U.S.–Japan ASTER Science Team Meeting
15 min read

Introduction The Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) Science Team (ST) organized a three-day workshop that took place…

Article

Earth Science Meeting and Workshop Calendars

NASA Community

  • 01

    March 31–April 4, 2025
    Sun-Climate Symposium

    Fairbanks, AK

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  • 02

    May 13–15, 2025
    CERES Science Team Meeting

    Langley Research Center, VA

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Global Science Community

  • 01

    April 27–May 2, 2025
    European Geosciences Union (EGU)

    Vienna, Austria

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  • 02

    May 25–30, 2025
    Japan Geosciences Union (JpGU)

    Makuhari, Chiba, Japan

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  • 03

    June 23–27, 2025
    European Space Agency (ESA) Living Planet Symposium

    Vienna, Austria

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  • 04

    July 27–August 1, 2025
    Asia Oceania Geosciences Society (AOGS) 22nd Annual Meeting

    Singapore

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  • 05

    August 3–8, 2025
    International Geoscience and Remote Sensing Symposium (IGARSS)

    Brisbane, Australia

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  • 06

    October 19–22, 2025
    Geological Society of America (GSA) Annual Meeting

    San Antonio, TX

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  • 07

    November 3–7, 2025
    6th Symposium of the Committee on Space Research (COSPAR)

    Nicosia, Cyprus

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  • 08

    December 15–19, 2025
    American Geophysical Union 2025 Fall Meeting (AGU25)

    New Orleans, LA

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Earth Observer Fall Leaves

The Global Learning and Observations to Benefit the Environment (GLOBE) Program is calling on volunteers of all ages to help students and citizen scientists document seasonal change through leaf color and land cover. The data collection event will support students across North America, Latin America, Central America, and Europe, who are working together to document the seasonal changes taking place from September through December. The observations will also provide vital data for GLOBE students creating student research projects for the GLOBE 2025 International Virtual Science Symposium (IVSS). The project is part of GLOBE’s Intensive Observation Period (IOP), which collects data during a focused period to assess how climate change is unfolding in different regions of the world.
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separater line
The main banner background image shown above is of the Atchafalaya Delta in Louisiana, taken by Landsat 8 on Dec. 1, 2016. This false-color image emphasizes the difference between land and water, while allowing viewers to observe waterborne sediment.
Credit: NASA Earth Observatory

Earth Observer Staff

Steven Platnick Pic

EOS Senior Project Scientist

Alan Ward Pic

Executive Editor

Dalia Kirshenblat Pic

Managing Editor

Doug Bennett Pic

Associate Editor

Mike Marosy Pic

Design/Production

Stacy Kish Pic

Assistant/Technical Editor

Ernie Hilsenrath Staff Pic

Technical Editor

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