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Earth Observatory

Landsat 8 / LDCM (Landsat Data Continuity Mission)

Eyeing the Richat Structure

The circular geologic feature in northwestern Africa can be hard to recognize from the ground, but it is obvious when viewed from space.

Posted April 16, 2026

Earth Observatory

International Space Station (ISS)

Contours of the James Bay Lowlands

After the Laurentide Ice Sheet retreated from present-day Hudson Bay, rebounding land has revealed striking nearshore topography.

Posted April 15, 2026

Earth Observatory

April 2026 Satellite Puzzler

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

Posted April 14, 2026

Earth Observatory

Hurricanes & Typhoons

Suomi NPP (Suomi National Polar-orbiting Partnership)

Super Typhoon Sinlaku

The violent storm aimed at the U.S. Northern Mariana Islands and Guam in mid-April 2026.

Posted April 14, 2026

Earth Observatory

Earthset From the Lunar Far Side

The crew of NASA’s Artemis II mission captured extraordinary images of our home planet during their journey around the far side of the Moon.

Posted April 10, 2026

Earth Observatory

Moderate Resolution Imaging Spectroradiometer (MODIS)

Snow

Snow in the Shadow of the Andes

An early autumn storm left higher elevations in southern Argentina with a fresh and fleeting coat of white.

Posted April 9, 2026

Earth

Earth Observatory

GRACE-FO (Gravity Recovery and Climate Experiment Follow-on)

Natural Disasters

Drought Parches Florida

The state was unusually dry for much of 2025, but the intensity of the drought has ratcheted up since January 2026.

Posted April 7, 2026

Earth Observatory

Goddard Space Flight Center

Sea Ice

Terra

Barents Sea Tied to Low Arctic Sea Ice

Patches of open water in the region contributed to low sea ice extent across the Arctic in March 2026, which tied with the lowest maximum observed in the satellite record.

Posted April 3, 2026

Earth

Earth Observatory

Natural Disasters

Réunion Island Lava Reaches the Sea

The February 2026 eruption at Piton de la Fournaise has lasted longer and produced a larger volume of lava than recent eruptions from this frequently active volcano.

Posted April 2, 2026

Earth Observatory

NOAA-21 (JPSS-2)

Terra

March of the Harmattan

Strong winds in March 2026 carried Saharan dust across northwestern Africa and toward the Canary Islands, reducing visibility and prompting alerts.

Posted April 1, 2026

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40

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4

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49

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149

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232

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76

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2

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64

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11

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7

1

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44

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10

4

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394

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46

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People of Goddard

80

Richard A. Mastracchio

1

In-Situ Resource Utilization (ISRU)

2

Leadership

11

Climate Science

7

2

Early Career Faculty (ECF)

9

Supermoons

1

Mini-RF Instrument

1

4

Flight Opportunities Program

23

Vesta

2

Gravitational Microlensing

2

MUSE (Multi-slit Solar Explorer)

1

Office of the General Counsel (OGC)

36

Franklin R. Chang-Díaz

1

Voyager 1

8

Helios 1

1

Anne C. McClain

4

BurstCube

4

Quesst: The Flights

5

Katherine Johnson IV and V Facility

3

6

Dawn

3

STS-64

2

Marshall Astrophysics

41

Neptune-Like Exoplanets

8

3

Trojan Asteroids

5

Global Precipitation Measurement (GPM)

2

Aeromechanics Research Facilities

1

Astronauts

108

1

Rosalind Franklin (Rover)

1

Io

4

Low Boom Flight Demonstrator

27

Commercial Space

95

SPHEREx (Spectro-Photometer for the History of the Universe and Ices Explorer)

26

Earth's Atmosphere

32

SWOT (Surface Water and Ocean Topography)

17

Lunar Surface Innovation Initiative

8

Coronal Diagnostic Experiment (CODEX)

3

STEM Engagement at NASA

77

Electrified Aircraft Propulsion

3

Technology Transfer

47

NASA Home & City

1

25

The Human Body in Space

2

GALEX (Galaxy Evolution Explorer)

1

Weather and Atmospheric Dynamics

9

Human Dimensions

14

1

6

Carlos I. Noriega

1

Red Dwarfs

1

Hypersonic Technology

6

Landsat 5

2

1

Solar Wind

14

Discovery Program

2

Studying Exoplanets

21

Media Resources

1

Night Sky Network

37

Extreme Weather Events

18

University Student Research Challenge

5

GRACE-FO (Gravity Recovery and Climate Experiment Follow-on)

7

AIM (Aeronomy of Ice in the Mesosphere)

1

Auroras

14

Planets

29

Science & Research

238

Jason-CS (Continuity of Service) / Sentinel-6

5

Ames Earth Science Division

1

Black History Month

7

Prizes, Challenges, & Crowdsourcing News

23

Sea Surface Topography

1

Johnson's Mission Control Center

6

MAIA (Multi-Angle Imager for Aerosols)

1

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

1

CubeSat Launch Initiative

17

STS-127

1

ER-2

5

Mars Campaign Development Division

1

Native American Heritage Month

7

ExoMoons

1

TOPEX / Poseidon (ocean TOPography EXperiment)

1

Gemini IX

1

2

3I/ATLAS

1

Artemis 5

7

People of Johnson

65

Richard H. Truly

1

4

Learning Resources

145

Clouds

12

Space Launch System (SLS)

114

Early Stage Innovations (ESI)

3

Supernova Remnants

8

MinXSS (Miniature X-ray Solar Spectrometer)

1

Oceans

43

Flightlog

1

Victor J. Glover

22

Gravitational Waves

7

Nancy Grace Roman Space Telescope

75

2

Fruit Fly Lab (FFL)

1

Voyager 2

7

5

Apollo

14

1

Quesst: The Mission

3

Kathleen Rubins

2

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

2

DC-8

6

STS-65

1

Marshall Earth Sciences

29

Neutral Buoyancy Lab

3

54

Tropospheric Emissions: Monitoring of Pollution (TEMPO)

10

Globular Clusters

2

13

Astronomy

3

Pioneer

1

Rosetta

1

Ionosphere

10

Low Earth Orbit Economy

22

Commercial Space Division

1

Spinoffs

42

Earth's Magnetic Field

5

System-Wide Safety

7

Jeanette J. Epps

4

Lunar Surface Technology Research

1

Coronal Mass Ejections

2

4

Electrified Powertrain Flight Demo

3

Technology Transfer & Spinoffs

45

NASA Innovative Advanced Concepts (NIAC) Program

28

Origin & Evolution of the Universe

18

The Kuiper Belt

5

Game Changing Development Program

37

What We Do

10

Human Health and Performance

29

Apophis

2

PACE (Plankton, Aerosol, Cloud, Ocean Ecosystem)

27

Carruthers Geocorona Observatory (GLIDE)

7

Red Giants

1

40

Landsat 7

1

CHAPEA Mission 2

1

1

Diversity at NASA

24

Subsonic Flight Demonstrator

2

Meetings, Workshops & Conferences

1

NISAR (NASA-ISRO Synthetic Aperture Radar)

19

EZIE (Electrojet Zeeman Imaging Explorer)

2

Uranus

6

11

Air Mobility Pathfinders project

6

B200

3

4

Science Activation

63

Ames Research Center

220

54

Prizes, Challenges, and Crowdsourcing Program

46

Seasat

1

Joint Agency Satellite Division

4

Manufacturing, Materials, 3-D Printing

1

Skylab

6

CubeSats

32

STS-128

1

EscaPADE (Escape and Plasma Acceleration and Dynamics Explorers)

6

Mars Exploration Program

7

Natural Disasters

29

Exoplanet Atmosphere

11

Topography

11

Gemini VI

1

WISE (Wide-field Infrared Survey Explorer)

11

AcrimSat (Active Cavity Irradiance Monitor Satellite)

1

Artemis Accords

45

People of Marshall

5

Rings of Jupiter

1

Infrared Space Observatory (ISO)

1

Leland D. Melvin

1

CloudSat

1

Space Nuclear Propulsion (SNP)

4

Earth

263

Supernovae

33

4

Office of Diversity and Equal Opportunity (ODEO)

1

Floods

10

4

Green Aviation Tech

17

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