Culebra’s Coral Reefs  
Image of the Day Jun 8, 2024

Culebra’s Coral Reefs  

The remote archipelago is flanked by extensive coral reef areas, but these hubs of biodiversity face a summer of sweltering water temperatures.
Humboldt Glacier’s Demise
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Humboldt Glacier’s Demise

Venezuela is the first postglacial nation in the Andes, as its last substantial patch of ice is now considered too small to flow under its own weight.

Published Jun 7, 2024

Image of the Day Land Snow and Ice

Grass Fire Chars California
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Grass Fire Chars California

Strong winds and ample fuel helped spread flames over 14,000 acres of grassland in San Joaquin County.

Published Jun 5, 2024

Image of the Day Land Fires

Satellite Data Suggest U.S. Methane Emissions Underestimated
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Satellite Data Suggest U.S. Methane Emissions Underestimated

Emissions of the potent greenhouse gas may be higher than previously thought, especially from landfills.

Published Jun 5, 2024

Image of the Day Atmosphere Land Human Presence Remote Sensing

Iceland Eruption Goes Another Round
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Iceland Eruption Goes Another Round

A volcanic fissure on the Reykjanes peninsula came alive again with voluminous, vigorous flows.

Published Jun 3, 2024

Image of the Day Volcanoes Remote Sensing

Dunes and Desert Replace the Aral Sea
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Dunes and Desert Replace the Aral Sea

A former island and a desert are among the newcomers to the dry landscape following the lake’s rapid decline.

Published Jun 2, 2024

Image of the Day Land

Reefs of La Parguera
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Reefs of La Parguera

In Puerto Rico, corals, seagrass, and mangroves paint a colorful Caribbean scene by day, while the waters of a rare bioluminescent bay glow blue at night.

Published Jun 1, 2024

Image of the Day Water

A Greenhouse Boom in China
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A Greenhouse Boom in China

Researchers are using satellites to track a spreading trend in agriculture—the use of greenhouses.

Published May 31, 2024

Image of the Day Human Presence

Tornado Damage in Greenfield  
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Tornado Damage in Greenfield  

The destructive tornado destroyed homes, downed wind turbines and power lines, snapped trees, and shredded roofs.

Published May 29, 2024

Image of the Day Atmosphere Land Severe Storms

Snow Cover
Global Maps Mar 2000 — Apr 2024

Snow Cover

Snow and ice influence climate by reflecting sunlight back into space. When it melts, snow is a source of water for drinking and vegetation; too much snowmelt can lead to floods. These maps show average snow cover by month.

Snow and Ice

Clear Lake Clouded by Algae
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Clear Lake Clouded by Algae

The nutrient-loaded Northern California lake turned green with algal growth in spring 2024.

Published May 28, 2024

Image of the Day Water Water Color

A Geological Wonderland in Alaska
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A Geological Wonderland in Alaska

Braided rivers, landslide debris, and alluvial fans are spread across this dynamic landscape in Glacier Bay National Park.  

Published May 28, 2024

Image of the Day Land

Memorial Day in Waterloo
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Memorial Day in Waterloo

President Lyndon Johnson recognized this small town in upstate New York for being among the first to celebrate Memorial Day.

Published May 27, 2024

Image of the Day Human Presence

Net Radiation
Global Maps Jul 2006 — Mar 2024

Net Radiation

Net radiation is the balance between incoming and outgoing energy at the top of the atmosphere. It is the total energy available to influence climate after light and heat are reflected, absorbed, or emitted by clouds and land.

Heat

May Puzzler
Earth Matters

May Puzzler

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

Published May 21, 2024

Earth at Night
Article

Earth at Night

Satellite images of Earth at night have been a curiosity for the public and a tool of fundamental research for at least 25 years. They have provided a broad, beautiful picture, showing how humans have shaped the planet and lit up the darkness.

Published Apr 12, 2017

Atmosphere Land Human Presence Remote Sensing

How to Interpret a Satellite Image: Five Tips and Strategies
Article

How to Interpret a Satellite Image: Five Tips and Strategies

What do you do when presented with a new satellite image? Here's what the Earth Observatory team does to understand the view.

Published Nov 18, 2013

Remote Sensing

Blue Marble Next Generation
Article

Blue Marble Next Generation

12 months of high-resolution global true color satellite imagery.

Published Oct 13, 2005

Atmosphere Land Water Snow and Ice

World of Change
Article

World of Change

NASA satellites document how our world—forests, oceans, human landscapes, even the Sun—changes over months, seasons, and years.

Published Apr 29, 2009

Atmosphere Heat Land Life Human Presence Snow and Ice

Citizen Scientists Capture Brilliant Photos of the Aurora
Earth Matters

Citizen Scientists Capture Brilliant Photos of the Aurora

Participants in NASA's Aurorasaurus project captured these images during the May 2024 geomagnetic storm. 

Published May 15, 2024

Temperature Extremes 2023
Article

Temperature Extremes 2023

Warmer-than-average temperatures are showing up locally and globally, with consequences for people, landscapes, and ecosystems.

Published Aug 15, 2023

Heat

Cloud Fraction
Global Maps Feb 2000 — Apr 2024

Cloud Fraction

In addition to making rain and snow, clouds can have a warming or cooling influence depending on their altitude, type, and when they form. These maps show what fraction of an area was cloudy each month.

Atmosphere

North Atlantic Hurricane Season
Article

North Atlantic Hurricane Season

The 2023 season runs from June 1 to November 30, with peak activity generally occurring in September.

Published Jun 1, 2023

Atmosphere Remote Sensing

Aerosol Optical Depth
Global Maps Mar 2000 — Apr 2024

Aerosol Optical Depth

Airborne aerosols can cause or prevent cloud formation and harm human health. These maps depict aerosol concentrations in the air based on how the tiny particles reflect or absorb visible and infrared light.

Atmosphere

Fire Season in the Northern Hemisphere
Article

Fire Season in the Northern Hemisphere

Wildland fires in 2023 brought hazy skies and poor air quality to several countries north of the equator.

Published May 22, 2023

Atmosphere Land

Food and Agriculture
Article

Food and Agriculture

From soil conditions to crop productivity, satellite data help inform farmers, scientists, and decision-makers in the U.S. and around the world.

Published Feb 28, 2023

Land

Mission: Biomes
Article

Mission: Biomes

Have you ever wondered what it would be like to live in a different part of the world? What would the weather be like? What kinds of animals would you see? Which plants live there? By investigating these questions, you are learning about biomes.

Published Aug 28, 2020

Land Life

Winter from the International Space Station
Article

Winter from the International Space Station

Over the years, astronauts aboard the orbiting laboratory have snapped spectacular photographs of Earth’s snow and ice in both hemispheres.

Published Dec 21, 2022

Snow and Ice

Total Rainfall
Global Maps Jun 2000 — Apr 2024

Total Rainfall

These maps depict monthly total rainfall around the world. Rainfall is the primary source of fresh water for humans, plants, and animals. Rain also moves heat between the atmosphere, oceans, and land.

Atmosphere

Aerosol Size
Global Maps Jan 2005 — Sep 2016

Aerosol Size

Sea salt, volcanic ash, dust, wildfire smoke, and industrial pollution are types of airborne aerosols. Natural aerosols tend to be larger than human-made aerosols. These maps show when and where aerosols come from nature, humans, or both.

Atmosphere

EO On This Day
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EO On This Day

In honor of our site anniversary, we offer a selection of some of the most beautiful, newsworthy, interesting, and scientifically important images from 23 years online — one image for each day of the calendar year.

Published Apr 26, 2022

Atmosphere Heat Land Life Water Snow and Ice