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Earth Observatory

Landsat 8 / LDCM (Landsat Data Continuity Mission)

Ocean Circulation

Sea Ice

Cañon Fiord’s Whirling Waters

During the 2022 summer melt season, sediment plumes and fractured sea ice traced swirling eddies in a branch of the Nansen Sound fjord system in the Canadian Arctic.

Posted March 16, 2026

Earth Observatory

Planetary Analogs

A Most Unusual Lake

Lake Unter-See in Antarctica, sealed beneath thick ice, contains unusually high levels of dissolved oxygen and cone-shaped microbial reefs resembling some of Earth’s oldest fossils.

Posted March 11, 2026

Earth Observatory

March 2026 Satellite Puzzler

Your challenge is to tell us the location of the satellite image and why it is interesting.

Posted March 10, 2026

Earth Observatory

Sun-Earth Interactions

Visible Infrared Imaging Radiometer Suite (VIIRS)

Shades of a Lunar Eclipse

A series of nighttime satellite images revealed how moonlight reaching Earth varied throughout a total lunar eclipse.

Posted March 10, 2026

Earth Observatory

Oceans

Ailing “Megaberg” Sparks Surge of Microscopic Life

As Iceberg A-23A disintegrated, it shed meltwater that helped fuel an extensive phytoplankton bloom in the South Atlantic Ocean.

Posted March 6, 2026

Apollo

Earth Observatory

Human Dimensions

Landsat 8 / LDCM (Landsat Data Continuity Mission)

A Little Town with a Long Name

A NASA luminary from the Apollo era grew up in Wales near Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch.

Posted March 5, 2026

Earth Observatory

Landsat 8 / LDCM (Landsat Data Continuity Mission)

Searching for Selenite

Oklahoma’s Salt Plains National Wildlife Refuge attracts rare and diverse species—and enthusiasts looking for a distinct type of crystallized gypsum.

Posted March 4, 2026

Aqua

Earth Observatory

Moderate Resolution Imaging Spectroradiometer (MODIS)

Smoke Rises Over Big Cypress National Preserve

The National fire has burned tens of thousands of acres within the Florida preserve, fueled by vegetation dried by prolonged drought and killed by recent frost.

Posted March 3, 2026

Earth Observatory

Earth Surface & Interior

Landsat 8 / LDCM (Landsat Data Continuity Mission)

Mars Reconnaissance Orbiter (MRO)

Planetary Analogs

Scoria Cones on Earth and Mars

The hill-shaped features are a sign of explosive volcanic activity—a rarity on the Red Planet.

Posted March 2, 2026

Earth Observatory

Extreme Weather Events

Sea Ice

Chesapeake Bay Locked in Ice

Nearly 50 years ago, the first Landsat satellite captured the rare sight of Mid-Atlantic waterways frozen over.

Posted February 27, 2026

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Johnson's Mission Control Center

6

MAIA (Multi-Angle Imager for Aerosols)

1

Shuttle Radar Topography Mission (SRTM)

2

CYGNSS (Cyclone Global Navigation Satellite System)

1

STS-107

2

EscaPADE (Escape and Plasma Acceleration and Dynamics Explorers)

7

Mars Campaign Development Division

2

National Advisory Committee for Aeronautics (NACA)

6

Exoplanet Atmosphere

12

THEMIS-ARTEMIS (Time History of Events and Macroscale Interactions During Substorms - Acceleration, Reconnection, Turbulence and Electrodynamics of Moon's Interaction with the Sun)

1

Gemini VI

1

William A. Anders

2

Advanced Air Transport Technology

7

Asian American and Native Hawaiian Pacific Islander Heritage

5

People of Armstrong

4

Revolutionary Vertical Lift Technology

3

4

Learning Resources

147

CoECI News

20

Space Communications Technology

21

Earth Day

5

Super-Earth Exoplanets

10

3

2

Common Exploration Systems Development Division

4

Spacesuits

8

Earth's Vital Signs

1

Sustainable Flight National Partnership

4

MUREP

10

Office of the Chief Scientist (OCS)

1

Technology for Space Travel

18

Fundamental Physics

2

Visible Infrared Imaging Radiometer Suite (VIIRS)

9

1

Apollo 12

3

Opportunities to Contribute to NASA Missions & Get Involved

29

C-20A

3

40

Human Health and Performance

31

Kathleen Rubins

2

Cell and Molecular Biology

2

SmallSats Program

5

Deep Space Optical Communications (DSOC)

7

STS-51D

1

Marshall Astrophysics

46

Neptune

2

7

Transformative Aeronautics Concepts Program

24

Goddard Institute for Space Studies

17

XRISM (X-Ray Imaging and Spectroscopy Mission)

6

Aeronautics Technology

8

Astrophysics Pioneers

2

Physical Sciences Program

4

Ronald E. McNair

1

Ionosphere

10

Low Earth Orbit Economy

22

SBIR STTR

8

Jeanette J. Epps

4

Lunar Surface Technology Research

2

2

Stellar Evolution

3

Ellington Field

1

149

The Future of Commercial Space

13

Gamma Rays

10

2

Armstrong Test Facility (Plum Brook)

5

Owen K. Garriott

1

Read it!

3

41

Landsat 7

1

Christina H. Koch

23

Solar System Ambassadors

1

Dragonfly

8

STS-99

1

Media Resources

1

Nicole P. Stott

1

Featured Careers

5

University Innovation

14

Grades 5 - 8 for Educators

13

Air Traffic Solutions

14

Benefits Back on Earth

3

Planetary Science Division

67

For Colleges & Universities

47

Vertical Motion Simulator

1

Greenhouse Gases

9

Andrew S.W. Thomas

1

Bob Hines

1

Prizes, Challenges & Crowdsourcing News

10

4

Joint Agency Satellite Division

4

Manufacturing, Materials, 3-D Printing

1

SimLabs

2

17

STS-113

1

Euclid

8

Mars Climate Orbiter

1

National Space Council Users' Advisory Group (NSpC UAG)

1

Exoplanet Detection Methods

7

Thomas P. Stafford

3

Gemini XI

1

William C. McCool

1

Advanced Air Vehicles Program

32

Associate Administrator Awards

5

People of Goddard

80

Richard A. Mastracchio

1

Infrared Space Observatory (ISO)

1

Leland D. Melvin

1

Cold Atom Laboratory (CAL)

6

Space Flight Awareness (SFA)

1

Earth Observatory

147

Supermassive Black Holes

21

Mini-RF Instrument

1

4

Communicating and Navigating with Missions

33

SpaceX Commercial Resupply

24

Earth-like Exoplanets

6

Swift Boost Mission

3

MUSE (Multi-slit Solar Explorer)

1

Office of the General Counsel (OGC)

36

Technology Highlights

39

FutureFlight Central

1

Volcanoes

14

HERA (Human Exploration Research Analog)

7

Apollo 14

2

Opportunity (Rover)

4

CADRE (Cooperative Autonomous Distributed Robotic Exploration)

3

Quesst: The Flights

5

Human Lander Challenge

2

Kathryn C. Thornton

1

Centennial Challenges

12

Snow

14

Deimos

1

STS-61

1

Marshall Earth Sciences

29

Neptune-Like Exoplanets

8

7

TREAT Astronauts Act

1

Goddard Medical and Environmental Division

1

1

Aerosciences Evaluation Test Capabilities

4

Atmospheric Composition

1

1

Rosalind Franklin (Rover)

1

IRIS (Interface Region Imaging Spectrograph)

1

Low-Earth Orbit Economy

10

Benefits to Science

1

Planets

30

Science & Research

246

Jessica U. Meir

3

Lunar Trailblazer

4

Courses & Curriculums for Professionals

1

Stellar-mass Black Holes

5

Elliptical Galaxies

6

NASA Home & City

1

The Great Red Spot

1

Gamma-Ray Bursts

13

WB-57

2

Artemis

379

6

Red Dwarfs

1

29

Landsat 8 / LDCM (Landsat Data Continuity Mission)

30

Christopher L. Williams

8

Solar System Exploration Research Virtual Inst.

3

26

Student Opportunities

1

Meetings, Workshops & Conferences

1

Night Sky Network

37

Fermi Gamma-Ray Space Telescope

16

University Leadership Initiative

6

14

Airborne Science

30

Oceans

45

13

Vesta

2

Gulfstream G-III

1

Andromeda Galaxy

8

Brand Partnerships

1

Prizes, Challenges, & Crowdsourcing News

23

Joint Polar Satellite System (JPSS)

1

SIR-C/X-SAR (Shuttle Imaging Radar-C / X-Band Synthetic Aperture Radar)

1

18

STS-125

1

Mars Exploration Program

10

Native American Heritage Month

7

Exoplanet Discoveries

15

Titan

4

General

642

William R. Pogue

1

Advanced Capabilities for Emergency Response Operations

1

Asteroids

47

People of Johnson

66

Richard H. Truly

1

Ingenuity (Helicopter)

8

Lenticular Galaxies

4

1

2

215

Supermoons

1

MinXSS (Miniature X-ray Solar Spectrometer)

1

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