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Earth Observatory

Human Dimensions

An Early “Decoration Day” Celebration

In a precursor to Memorial Day, people in Charleston, South Carolina, honored fallen Civil War troops with flowers, songs, and marches at an event at a racetrack on May 1, 1865.

Posted May 25, 2026

Earth Observatory

Extreme Weather Events

Landsat 8 / LDCM (Landsat Data Continuity Mission)

Tornado Draws a Jagged Line in Mississippi

The strongest of several twisters to touch down in the southern part of the state in early May 2026 left a visible path of damaged vegetation.

Posted May 22, 2026

Earth Observatory

New Eruption in the Bismarck Sea

Satellite imagery shows a surge of new volcanic activity in the ocean near Papua New Guinea.

Posted May 21, 2026

Earth Observatory

Fire Chars Santa Rosa Island

The blaze spread across the southern side of the second-largest island in California’s Channel Islands National Park.

Posted May 20, 2026

Earth Observatory

Farming in Ancient Lake Agassiz

The glacial lake left a layer of silt and clay in southeastern Manitoba, creating fertile farmland that was divided during 19th-century land surveys and is still farmed today.

Posted May 19, 2026

Earth Observatory

Human Dimensions

Visible Infrared Imaging Radiometer Suite (VIIRS)

Picturing Earth in a New Light

A recent analysis revealed where artificial light at night has intensified, as well as where it has diminished.

Posted May 15, 2026

Earth Observatory

Floods

Snow

Ice Moves Out of Aniak

Spring melt along Alaska’s Kuskokwim River caused ice jams and flooding.

Posted May 14, 2026

Earth Observatory

America’s Emerald Isle

Beaver Island is one in a string of verdant and scenic jewels in a northern Lake Michigan archipelago.

Posted May 13, 2026

Clouds

Earth Observatory

Earth's Atmosphere

Australia’s Cloudy Beauty

Valley fog gathered in the Victorian Alps while an arch-shaped cloud drifted across Port Phillip Bay.

Posted May 12, 2026

Earth Observatory

May 2026 Satellite Puzzler

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

Posted May 12, 2026

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Landsat 9

38

CIPHER (Complement of Integrated Protocols for Human Exploration Research)

1

Solar Wind

14

Droughts

5

Studying Exoplanets

21

Mesosphere

3

NISAR (NASA-ISRO Synthetic Aperture Radar)

22

Find Your Place

11

University Student Research Challenge

5

Grades 9-12 for Educators

14

Airspace Operations and Safety Program

15

Bennu

6

4

Science Activation

67

Jessica Watkins

3

Anil Menon

4

Brewster H. Shaw Jr.

1

Prizes, Challenges, and Crowdsourcing Program

46

Jonny Kim

4

SkyFall

2

Dark Matter & Dark Energy

9

STS-127

1

Mars Exploration Rovers (MER)

4

Natural Disasters

29

Exoplanet Exploration Program

4

TOPEX / Poseidon (ocean TOPography EXperiment)

1

Geospace Dynamics Constellation (GDC)

1

2

Advanced Plant Habitat (APH)

3

39

People of Marshall

5

Rings of Jupiter

1

InSight (Interior Exploration using Seismic Investigations, Geodesy and Heat Transport)

4

7

Comets

17

Space Launch System (SLS)

114

Earth Science Division

84

Supernova Remnants

8

4

Office of Diversity and Equal Opportunity (ODEO)

1

For Kids and Students

32

Victor J. Glover

22

GUSTO (Galactic/Extragalactic ULDB Spectroscopic Terahertz Observatory)

3

30

6

Technology Transfer

48

Gaia

1

Voyager 2

7

Hi-Rate Composite Aircraft Manufacturing

4

Apollo 16

1

Origin & Evolution of the Universe

18

Candidate Astronauts

14

Quesst: The Science

3

Human Research Program

28

8

Center Innovation Fund

3

SOFIA (Stratospheric Observatory for Infrared Astronomy) / 747-SP

2

Developmental, Reproductive and Evolutionary Biology

1

STS-65

1

Marshall Science Projects

8

30

4

Tropospheric Emissions: Monitoring of Pollution (TEMPO)

11

Goddard Technology

15

AeroSpace Frontiers

59

Atmospheric Waves Experiment (AWE)

3

Pioneer 10

1

RS-25

2

297

Lunar Crater Observation and Sensing Satellite (LCROSS)

1

Compton Gamma Ray Observatory (CGRO)

1

Spinoffs

43

Eclipses

45

System-Wide Safety

7

MAF Employee Assistance Program

5

Seasat

1

Craters

1

4

EMIT (Earth Surface Mineral Dust Source Investigation)

7

Mariner 3

1

NASA Open Source Software

1

Europa

29

The Kuiper Belt

6

Gas Giant Exoplanets

19

What We Do

10

2023 Solar Eclipse

9

Artemis 2

198

Pamela A. Melroy

8

Redstone 3 (Freedom 7)

1

ICESat (Ice, Clouds and Land Elevation Satellite)

1

Landslides

3

Citizen Science

105

1

4

Subsonic Flight Demonstrator

3

MESSENGER (MErcury Surface, Space ENvironment, GEochemistry, and Ranging)

1

NOAA (National Oceanic and Atmospheric Administration)

20

Fission Surface Power

1

Uranus

7

6

Alan B. Shepard Jr.

1

1

Pluto

3

Science for Everyone

2

Jet Propulsion Laboratory

277

1

10

Project Management & Systems Engineering

2

José M. Hernández

1

Skylab

6

DART (Double Asteroid Redirection Test)

9

STS-128

1

2

NEA Scout (Near Earth Asteroid Scout)

1

Exoplanet Science

28

Topography

16

1

WISE (Wide-field Infrared Survey Explorer)

11

Advanced Space Suits

2

Astrogram

8

135

Rings of Saturn

11

Integrated Aviation Systems Program

21

Libera

1

Commercial Crew

104

Space Nuclear Propulsion (SNP)

4

Earth Science Technology Office

11

Supernovae

33

Mission Support Directorate

3

Office of International and Interagency Relations (OIIR)

54

For Professionals

2

4

Hayabusa 2

1

NASA Art Program

3

Open Science Data Repository (OSDR)

1

Technology Transfer & Spinoffs

46

Galaxies

203

Voyager Program

6

High-Speed Flight

4

Apollo 8

3

Orion Multi-Purpose Crew Vehicle

72

6

Quesst: The Team

3

Human Space Travel Research

2

Kjell N. Lindgren

4

Center of Excellence for Collaborative Innovation (CoECI)

50

SOHO (Solar and Heliospheric Observatory)

6

Didymos & Dimorphos

2

STS-66

1

Marshall Science Research & Projects

51

4

Exploration Ground Systems

35

Tsunamis

3

GOES (Geostationary Operational Environmental Satellite)

13

Aerospace Safety Advisory Panel

2

Audio

6

Planetary Analogs

3

Russell L. Schweickart

2

IXPE (Imaging X-ray Polarimetry Explorer)

18

Lunar Discovery & Exploration Program

2

1

Spiral Galaxies

74

Ecostress (ECOsystem Spaceborne Thermal Radiometer Experiment on Space Station)

3

T-34C

1

1

MAF Status

1

SeaWiFS (Sea-viewing Wide Field-of-view Sensor)

1

Crew Health and Performance Exploration Analog (CHAPEA)

10

Stennis Space Center

113

Employee Spotlights

1

Mariner 4

2

NASA Safety Center

3

29

28

Gateway Program

21

4

2024 Solar Eclipse

46

Artemis 3

45

Pandora

1

Reflection Nebulae

2

ICESat-2 (Ice, Cloud and land Elevation Satellite-2)

5

Langley Research Center

155

55

Sounding Rockets

21

2

Subsonic Vehicle Technologies and Tools

4

1

NOAA-20 (JPSS-1)

2

Fission Surface Power (FSP)

2

3

Grades K - 4 for Educators

13

1

9

Podcasts

10

Science in the Air

13

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