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Earth Observatory

How Long, Not Long

After marching from Selma, Martin Luther King Jr. stood on the steps of the state capitol in Montgomery, Alabama, and called for nonviolence in the fight for equality and justice for all Americans.

Posted January 19, 2026

Earth Observatory

Oceans

Blooming Seas Around the Chatham Islands

A vibrant display of phytoplankton encircled the remote New Zealand islands.

Posted January 16, 2026

Clouds

Earth Observatory

Clouds Swimming over Lago Argentino

A collection of fish-shaped clouds hovered above the glacial lake in Patagonia in December 2025.

Posted January 15, 2026

Earth Observatory

Fire on Ice: The Arctic’s Changing Fire Regime

An increasingly flammable landscape combined with more lightning strikes is leading to larger, more frequent, and more intense fires than the landscape is adapted for.

Posted January 14, 2026

Earth Observatory

Earth Visualization & Mapping

Fires on the Rise in the Far North

Satellite-based maps show northern wildland fires becoming more frequent and widespread as temperatures rise and lightning reaches higher latitudes.

Posted January 14, 2026

Earth Observatory

Hurricanes & Typhoons

Oceans

A Plume of Bright Blue in Melissa’s Wake

The category 5 hurricane stirred up carbonate sediment near Jamaica in what scientists believe is the largest such event in the satellite record.

Posted January 13, 2026

Clouds

Earth Observatory

Moderate Resolution Imaging Spectroradiometer (MODIS)

Terra

Ganges Delta Under a Winter Shroud of Fog

Low clouds blanketed the delta while parallel cloud bands rolled over the Bay of Bengal during a January cold wave.

Posted January 9, 2026

Earth Observatory

Algae Swirls Across a South African Reservoir

Vivid green blooms form, drift, and fade in Hartbeespoortdam reservoir over the course of a year.

Posted January 7, 2026

Earth Observatory

Reaching the Precipice in Angola

The Huíla plateau, bounded by dramatic cliffs and chasms, stands above the arid coastal plains in the country’s southwest.

Posted January 6, 2026

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

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1

4

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23

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2

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2

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1

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36

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1

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8

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1

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4

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4

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5

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3

6

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3

STS-64

2

Marshall Astrophysics

41

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8

3

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5

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2

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1

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108

1

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4

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27

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95

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26

Earth's Atmosphere

32

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17

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8

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3

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77

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3

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47

NASA Home & City

1

25

The Human Body in Space

2

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1

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9

Human Dimensions

14

1

6

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1

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6

Landsat 5

2

1

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14

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2

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21

Media Resources

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37

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18

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5

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7

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238

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5

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Black History Month

7

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23

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6

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1

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1

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17

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1

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5

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1

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7

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1

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2

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65

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4

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114

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8

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1

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43

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22

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7

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75

2

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1

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7

5

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14

1

Quesst: The Mission

3

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2

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2

DC-8

6

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1

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29

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3

54

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10

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2

13

Astronomy

3

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1

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1

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10

Low Earth Orbit Economy

22

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1

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42

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5

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7

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4

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1

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2

4

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3

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45

NASA Innovative Advanced Concepts (NIAC) Program

28

Origin & Evolution of the Universe

18

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5

Game Changing Development Program

37

What We Do

10

Human Health and Performance

29

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2

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27

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7

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40

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1

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19

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2

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6

11

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3

4

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63

Ames Research Center

220

54

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46

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4

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6

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32

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6

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29

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11

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11

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1

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1

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4

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263

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33

4

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1

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10

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