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Earth Observatory

An Amphitheater of Rock at Cedar Breaks

The colorful formations found in this bowl-shaped escarpment in southwestern Utah are the centerpiece of Cedar Breaks National Monument.

Posted January 5, 2026

Earth Observatory

A Siberian Snowman in Billings

Winds, waves, and ice near a remote town on the Chukchi Peninsula have sculpted a series of coastal inshore lagoons that resemble an icon of winter.

Posted December 17, 2025

Earth Observatory

A Glimpse of History in Benin City

The ancient walls, ramparts, and ditches that wind through this Nigerian city are the longest known earthworks of the pre-mechanical era.

Posted December 1, 2025

Earth Observatory

Rings of Rock in the Sahara

In southeastern Libya, Jabal Arkanū’s concentric rock rings stand as relics of past geologic forces that churned beneath the desert.

Posted November 28, 2025

Earth Observatory

Cranberry Country, Wisconsin

The tart berry and state fruit brings a red pop to holiday feasts—and to satellite images of Midwestern marshlands.

Posted November 27, 2025

Earth

Earth Observatory

Central Brazil Cerrado

On May 19, 2025, Landsat 9 captured this image of the Serra de Caldas in the state of Goiás, Brazil. The oval plateau is covered by a biologically rich savanna and grassland ecosystem called Cerrado. The Cerrado covers about one-fifth of Brazil’s land area and represents the second-largest biome in South America behind the Amazon. These lands […]

Posted June 9, 2025

Earth Observatory

Natural Disasters

Orange Lava, Blue Lagoon

Lava encroaches on the Blue Lagoon, a popular tourist destination in Iceland, in this Nov. 24, 2024, Landsat 9 image overlaid with an infrared signal. The infrared signal helps distinguish the lava’s heat signature. A volcanic fissure burst open on Iceland’s Reykjanes peninsula four days prior, heralded by a series of earthquakes.

Posted December 6, 2024

Earth

Earth Observatory

Ottawa’s Fall Rhapsody

An astronaut aboard the International Space Station captured this view of peak fall foliage around Ottawa, Canada on Oct. 14, 2020.

Posted September 16, 2024

SmallSats Program

Earth

Earth Observatory

NASA Headquarters

Planetary Science Division

Science Mission Directorate

NASA Selects Companies for Commercial SmallSat Services Award

NASA has selected eight companies for a new award to help acquire Earth observation data and provide related services for the agency.

Posted September 6, 2024

Earth

Earth Observatory

São Francisco’s Colorful Palette

This Dec. 27, 2023 image of the São Francisco River in southeast Brazil showcases the range of vibrant colors in the area including blues, reds, greens, and yellows. Much of the unvegetated land, such as unplanted fields and unpaved roads, appears in bright shades of red and yellow. This coloration comes from the underlying clays […]

Posted August 15, 2024

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3

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4

Michael S. Hopkins

1

NuSTAR (Nuclear Spectroscopic Telescope Array)

3

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23

Vegetation

5

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2

Ames Space Biosciences

12

57

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8

Science-enabling Technology

50

Johnson Leadership

2

5

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4

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34

Strategic Integration and Management Division

1

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3

Hubble Space Telescope

239

23

Carruthers Geocorona Observatory (GLIDE)

7

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27

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3

STS-51A

1

Mars Sample Return (MSR)

13

NEO Surveyor (Near-Earth Object Surveyor Space Telescope)

10

3

Tracy Caldwell Dyson

8

Global Precipitation Measurement (GPM)

2

xEVA & Human Surface Mobility

10

Aeronautics Research Mission Directorate

104

Astrophysics Division

179

48

Robert L. Satcher Jr.

1

Investigation of Convective Updrafts (INCUS)

1

8

Commercial Space Programs

22

Space Technology Research Grants

17

Earth's Magnetic Field

5

Sustainable Aviation

3

Moons

4

Office of the Chief Health and Medical Officer (OCHMO)

5

Technology Demonstration Missions Program

14

Franklin R. Chang-Díaz

1

Virtual Guest Program

11

Helios 1

1

Apollo 10

3

Opportunities For Students to Get Involved

40

Byron K. Lichtenberg

1

Pulsars

13

TESS (Transiting Exoplanet Survey Satellite)

22

GALEX (Galaxy Evolution Explorer)

1

8

Aqua

5

Outer Planets & Ocean Worlds Program

1

Raja Chari

3

Hybrid Thermally Efficient Core

3

Landsat 1

1

Charles F. Bolden Jr.

1

6

Doing Business with NASA

5

STS-93

1

Matthew Dominick

5

4

Extreme Weather Events

18

73

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

7

Air Traffic Management - Exploration

19

Barry E. Wilmore

2

Planetary Nebulae

13

15

Jasmin Moghbeli

11

Lunar Surface Innovation Consortium

7

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1

Star-forming Nebulae

15

Electrified Powertrain Flight Demo

3

NASA Engineering and Safety Center

48

ER-2

5

Mars 2020

35

NASA+

6

ExoMoons

1

362

Gemini IX

1

Wildlife

2

Advanced Air Mobility

19

Artificial Intelligence (AI)

17

Pathfinding for Airspace with Autonomous Vehicles

1

Research Opportunities in Space and Earth Sciences (ROSES)

4

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2

Leadership

12

COBE (Cosmic Background Explorer)

1

Space Communications & Navigation Program

45

Earth

271

Suomi NPP (Suomi National Polar-orbiting Partnership)

6

Michoud Assembly Facility

35

Ocean Circulation

1

Flightlog

1

Venus

12

Gravitational Waves

7

Analog Field Testing

7

Blogs

227

Private Astronaut Missions

5

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17

Johnson Space Center

408

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2

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4

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29

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1

Human Dimensions

19

Katherine Johnson IV and V Facility

3

Cassini

10

Small Spacecraft Technology Program

20

Deep Space Network

11

STS-51C

1

Mars Science Laboratory (MSL)

26

NEOWISE

8

54

Transformational Tools Technologies

12

Globular Clusters

5

XMM-Newton (X-ray Multi-Mirror Newton)

3

Aeronautics STEM

3

Astrophysics Explorers Program

4

Physical Sciences

8

Robotics

18

Io

5

Low Boom Flight Demonstrator

27

Commercial Supersonic Technology

15

32

125

Sustainable Flight Demonstrator

6

MOSAICS

1

Office of the Chief Information Officer (OCIO)

4

Technology for Living in Space

6

Fruit Fly Lab (FFL)

1

Visible / Optical Light

1

5

Apollo 11

6

Opportunities For U.S. Citizens to Get Involved

5

C-130

1

Quasars

6

4

Game Changing Development Program

37

36

Armstrong Flight Research Center

143

Outside the Classroom

10

Ranger 7

2

Hypersonic Technology

6

Landsat 5

2

Charles O. Hobaugh

1

2

Donald R. Pettit

4

STS-96

1

MAVEN (Mars Atmosphere and Volatile EvolutioN)

18

Nicole Aunapu Mann

3

EZIE (Electrojet Zeeman Imaging Explorer)

2

Underway Recovery Test 11

1

12

Air Traffic Management and Safety

2

Becoming an Astronaut

5

Planetary Science

98

SBIR

1

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

5

Lunar Surface Innovation Initiative

10

Cosmic Microwave Background

1

Stars

155

Electromagnetic Spectrum

5

NASA Headquarters

135

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

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3

4

Learning Resources

147

CoECI News

20

Space Communications Technology

21

Earth Day

5

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10

3

2

Floods

10

VERITAS (Venus Emissivity, Radio Science, InSAR, Topography & Spectroscopy)

3

Green Aviation Tech

17

8

Blue Ghost (lander)

4

Prizes, Challenges & Crowdsourcing

6

Sea Ice

10

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

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