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Tornadoes Rip Through Mississippi 
Image of the Day Mar 28, 2025

Tornadoes Rip Through Mississippi 

Tracks of damage extended dozens of miles after 18 tornadoes plowed through several parts of the state.
A Swirl of a Day for Phytoplankton
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A Swirl of a Day for Phytoplankton

In the Gulf of Oman, eddies drew seasonal phytoplankton blooms into mesmerizing whirls. 

Published Mar 25, 2025

Image of the Day Remote Sensing Water Color

Outbreak of Fire Across South Korea
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Outbreak of Fire Across South Korea

Several wildland fires burned amid dry and windy conditions in the country’s southeast.

Published Mar 24, 2025

Image of the Day Atmosphere Land Fires

Geometric Connections in Puglia
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Geometric Connections in Puglia

The Italian region displays a network of lines—and one nearly perfect circle—that connect inland settlements and agricultural areas with the bustling Adriatic coast.

Published Mar 23, 2025

Image of the Day Land Human Presence

Floating Solar in Madhya Pradesh
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Floating Solar in Madhya Pradesh

Buoyant photovoltaic systems, also called floatovoltaics, have been deployed across a reservoir in central India.

Published Mar 22, 2025

Image of the Day Water Human Presence

Low Ice in the Gulf of St. Lawrence
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Low Ice in the Gulf of St. Lawrence

The body of water off eastern Canada is one of the southernmost locations where Arctic sea ice forms, but its extent in winter 2024-2025 was well below normal.

Published Mar 21, 2025

Image of the Day Water Snow and Ice

Signs of Life in Thawing Lake Erie
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Signs of Life in Thawing Lake Erie

As winter turned to spring, ice cover on the lake diminished to reveal colorful billows of sediment and phytoplankton.

Published Mar 20, 2025

Image of the Day Water Snow and Ice Water Color

An Asteroid’s Bite in an Australian Mountain Range
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An Asteroid’s Bite in an Australian Mountain Range

The asteroid that smashed into northern Australia and caused the Amelia Creek impact structure transformed mountain ridges in the blast zone.

Published Mar 20, 2025

Image of the Day Land

Dusty Inferno Hits Oklahoma
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Dusty Inferno Hits Oklahoma

A major weather system spawned wind-fueled fires and dust storms in the state before moving east.

Published Mar 17, 2025

Image of the Day Land Dust and Haze Human Presence

Vegetation
Global Maps Feb 2000 — Jan 2025

Vegetation

Greenness is an important indicator of health for forests, grasslands, and farms. The greenness of a landscape, or vegetation index, depends on the number and type of plants, how leafy they are, and how healthy they are.

Land Life

Baja California’s Arid Delta
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Baja California’s Arid Delta

A salt-encrusted landscape surrounds the Colorado River where it once emptied into the Gulf of California.

Published Mar 16, 2025

Image of the Day Land

Swirling Skies and Melting Icebergs
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Swirling Skies and Melting Icebergs

The remote South Sandwich Islands can disrupt passing clouds in ways that shed alternating rows of cloud spirals. 

Published Mar 15, 2025

Image of the Day Remote Sensing

Bahía Blanca Inundated
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Bahía Blanca Inundated

Torrential rains set off dangerous flash flooding in the Argentinian port city.

Published Mar 14, 2025

Image of the Day Atmosphere Water Drought Fires Floods Severe Storms Human Presence Temperature Extremes

March Puzzler
Earth Matters

March Puzzler

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

Published Mar 11, 2025

World of Change
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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

Adventures and Preparing To Be On the Land
Notes from the Field

Adventures and Preparing To Be On the Land

"Leaf-to-orbit" activities began as the campers arrived in Canada’s Northwest Territories.

Published Mar 4, 2025

A Colorful Scientific Homecoming
Notes from the Field

A Colorful Scientific Homecoming

After 31 years, scientist Joaquin Chaves returned to the Pacific coast of Costa Rica for another international expedition.

Published Feb 27, 2025

Water

2024 North Atlantic Hurricane Season
Article

2024 North Atlantic Hurricane Season

Hurricane season in the basin runs from June 1 to November 30.

Published Jul 1, 2024

Atmosphere

Renewable and Alternative Energy
Article

Renewable and Alternative Energy

People have developed systems to harvest and store energy from sources such as wind, sunlight, and tidal action. Many of these installations are visible from orbit.

Published May 10, 2024

Land Human Presence

Carbon Monoxide
Global Maps Mar 2000 — Oct 2024

Carbon Monoxide

When fuels such as coal, wood, and oil burn incompletely, they produce carbon monoxide. The gas is spread by winds and circulation. These maps show monthly averages of CO in the lower atmosphere.

Atmosphere

Air Quality
Article

Air Quality

From ground-level ozone to particulate matter to nitrogen dioxide, an array of gasses and particles can affect the air people breathe, with implications for human health.

Published Apr 8, 2024

Atmosphere Human Presence

Aerosol Optical Depth
Global Maps Mar 2000 — Feb 2025

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

Total Rainfall
Global Maps Jun 2000 — Feb 2025

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

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

Temperature Extremes 2024
Article

Temperature Extremes 2024

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

Published Mar 26, 2024

Heat

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

Sea Surface Temperature Anomaly
Global Maps Jun 2002 — Sep 2011

Sea Surface Temperature Anomaly

These maps depict how much hotter or cooler an ocean basin was compared to the long-term average. Temperature anomalies can indicate changes in ocean circulation or the arrival of patterns like El Niño and La Niña.

Heat Water

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

2024 Fires in the Northern Hemisphere
Article

2024 Fires in the Northern Hemisphere

Whether sparked by lightning, intentional land-clearing, or human-caused accidents, wildland fires are burning longer and more often in some areas as the world warms.

Published Feb 27, 2024

Atmosphere Land Human Presence

Snow Cover
Global Maps Mar 2000 — Feb 2025

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

Earth at Night
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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

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