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Earth Observatory

Human Dimensions

Star-Spangled City

Two hundred years ago, a battle in the port city of Baltimore inspired the writing of America’s national anthem.

Posted June 29, 2026

Earth Observatory

Landsat 8 / LDCM (Landsat Data Continuity Mission)

The Battle for Sullivan’s Island

Marshy, sandy terrain and an impassable inlet helped colonial forces repel British forces during a pivotal battle on the barrier island near Charleston, South Carolina, on June 28, 1776.

Posted June 26, 2026

Earth Observatory

International Space Station (ISS)

A Turquoise Tint for the Black Sea

Phytoplankton added a milky blue hue to the waters of the Black Sea and nearby waterways in spring and summer 2026.

Posted June 25, 2026

Apollo

Earth Observatory

Planetary Analogs

Playing the Moon Game

Apollo astronauts previewed their roles as lunar field geologists in Alaska’s Valley of Ten Thousand Smokes.

Posted June 24, 2026

Earth Observatory

Rising Waters Swamp Lake Naivasha

Relentless rains are threatening a lake in Kenya’s Great Rift Valley that has become a key hub in the global flower trade.

Posted June 23, 2026

Earth Observatory

Moderate Resolution Imaging Spectroradiometer (MODIS)

Sea Ice

Snow

Signs of Thaw in the Bering Sea

Drifting sea ice fragments near Alaska’s Saint Lawrence and Nunivak islands and colorful water around the Yukon Delta heralded the approach of the summer solstice.

Posted June 22, 2026

Earth Observatory

Extreme Weather Events

Terra

Tropical Storm Arthur

The first named storm of the 2026 Atlantic hurricane season brought intense rainfall and the threat of flash flooding to the U.S. Gulf Coast.

Posted June 19, 2026

Earth Observatory

El Niño - Southern Oscillation

Jet Propulsion Laboratory

Sea Surface Topography

Sentinel-6 Michael Freilich Satellite

El Niño Is Underway

Satellite observations of sea surface height indicated that the 2026 event continued to strengthen in early June.

Posted June 18, 2026

Earth Observatory

Low Water at San Carlos Reservoir

Drought and water releases drained the Arizona reservoir to levels that have led to widespread fish deaths.

Posted June 17, 2026

Earth Observatory

Landsat 8 / LDCM (Landsat Data Continuity Mission)

Nebraska’s Wide, Rolling Domain

The Nebraska Sandhills—the largest system of sand dunes in the Western Hemisphere—stretch across about one-quarter of the state.

Posted June 16, 2026

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1

29

Women's History Month

17

13

Astronauts

109

Perseids

2

Robert D. Cabana

2

International Space Station (ISS)

535

5

Commercial Resupply

49

18

Earth System Observatory (ESO)

5

16

Modeling

4

Office of Strategic Infrastructure (OSI)

2

Former Astronauts

18

Viking 2

1

NASA Directorates

45

Opportunities For International Participants to Get Involved

12

Terra

13

Galaxies, Stars, & Black Holes Research

41

Walter M. Schirra Jr.

1

Hispanic Heritage Month

6

1

OSAM-1 (On-Orbit Servicing, Assembly, and Manufacturing 1)

1

1

Radial Velocity

2

Human System Risks

17

Land Cover

10

Chandra X-Ray Observatory

80

Solar Dynamics Observatory (SDO)

6

Digital Transformation (DT)

7

STS-80

1

Marshall Test Facility and Support Infrastructure

3

9

Exploration Systems Development Mission Directorate

72

UAS Traffic Management

3

GOES-U

4

Air Mobility Pathfinders project

6

Auroras

14

Planetary Defense Coordination Office

26

SAGE III (Stratospheric Aerosol and Gas Experiment)

1

James A. McDivitt

1

Lunar Explorer Instrument for space biology Applications (LEIA)

1

2

Spitzer Space Telescope

10

Eileen M. Collins

2

Technology

111

5

Magellanic Clouds

3

Sentinel-6 Michael Freilich Satellite

8

Cryosphere

8

Stephen G. Bowen

4

1

1

NASA Socials Program

5

Events

18

The Solar System

163

Gemini

2

Why Go To Space

2

AcrimSat (Active Cavity Irradiance Monitor Satellite)

1

Artemis 5

8

Parker Solar Probe (PSP)

10

Research and Technology at Kennedy Space Center

16

ILLUMA-T

1

Laser Interferometer Gravitational Wave Observatory (LIGO)

4

Climate Science

7

Sounds & Ringtones

1

E. Michael Fincke

1

Sunita L. Williams

6

Michael J. Foreman

1

Northrop Grumman Commercial Resupply

24

Flight Demos Capabilities

4

Van Allen Probes

2

Grants & Opportunities

6

Ames Research Center

227

Biological & Physical Sciences

44

Polarimeter to Unify the Corona and Heliosphere (PUNCH)

11

Science Mission Directorate

217

1

VIPER (Volatiles Investigating Polar Exploration Rover)

17

Heliophysics Division

65

Apollo

14

BurstCube

4

Psyche Asteroid

8

Juno

21

Small Bodies of the Solar System

5

Dawn

3

STS-41B

3

Mars Pathfinder

1

Nebulae

57

Exosphere

2

TRACERS

1

Glenn Research Center

235

X-ray Astronomy

4

180

Astronomy

4

Perseverance (Rover)

41

Robert L. Crippen

1

International Space Station Division

6

LISA (Laser Interferometer Space Antenna)

3

Commercial Space

98

Space Sustainability

1

Earth Visualization & Mapping

6

1

Moderate Resolution Imaging Spectroradiometer (MODIS)

17

Office of Technology, Policy and Strategy (OTPS)

21

NASA en español

59

Terrestrial Exoplanets

9

Galaxy clusters

17

2

Apophis

2

OSIRIS-APEX (Origins, Spectral Interpretation, Resource Identification, and Security – Apophis Explorer)

3

Radiation

1

Humans in Space

396

Land Use

6

1

45

Discovery Program

2

STS-88

1

Martian Moon Exploration (MMX)

2

33

Explore

7

Ultra-Efficient Aviation

3

GOLD (Global-scale Observations of the Limb and Disk)

3

8

B200

3

Planetary Environments & Atmospheres

7

SAGE-III Meteor-3M (Stratospheric Aerosol and Gas Experiment III on Meteor-3M)

1

James H. Newman

1

Lunar Reconnaissance Orbiter (LRO)

19

Coronal Diagnostic Experiment (CODEX)

3

Spot the International Space Station

4

El Niño - Southern Oscillation

2

Johnson Flight Operations

3

Magnetars

5

7

CubeSat Launch Initiative

17

STEREO (Solar TErrestrial RElations Observatory)

4

Environmental Management Division (EMD)

8

Mark T. Vande Hei

1

NASA Space Technology Graduate Research Opportunities (NSTGRO)

1

Everyday Extraordinary Stories

1

The Sun

63

Gemini III

1

Wildfires

33

Active Galaxies

13

Artemis Accords

48

Partner with NASA STEM

9

Research and Technology Mission Directorate

16

IMAP (Interstellar Mapping and Acceleration Probe)

7

Launch Services Office

13

Clouds

13

9

Early Career Faculty (ECF)

10

SunRISE (Sun Radio Interferometer Space Experiment)

3

Michael R. Barratt

2

Nova-C (Lander)

1

Flight Innovation

43

Vegetable Production System (VEGGIE)

1

Gravitational Lensing

7

Ames Research Center's Science Directorate

34

Black History Month

7

Potentially Hazardous Asteroid (PHA)

4

Science of Space Exploration

1

Technology Demonstration

21

5

Virgil I. Grissom

3

Heliophysics Research Program

3

Apollo 1

1

Opportunities For Researchers to Get Involved

1

1

22

Horsehead Nebula

1

Jupiter

38

Carlos I. Noriega

1

Small Business Innovation Research / Small Business

10

DC-8

6

STS-41D

1

Mars Reconnaissance Orbiter (MRO)

18

Neil Gehrels Swift Observatory

16

1

Tracking and Data Relay Satellite (TDRS)

1

Global Ecosystem Dynamics Investigation (GEDI)

2

2

Aeronautics Research

11

374

Phobos

4

Robert L. Gibson

1

26

LOFTID (Low-Earth Orbit Flight Test of an Inflatable Decelerator)

1

Commercial Space Division

1

Space Technology Mission Directorate

172

Earth's Atmosphere

33

Sustainability at Kennedy Space Center

11

Moon Base

9

Office of the Chief Financial Officer (OCFO)

4

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