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Image of the Day

NASA's Earth Observatory brings you the Earth, every day: sharing images, stories, and discoveries about the environment, Earth systems, and climate that emerge from NASA research, including its satellite missions, in-the-field research, and models.

A set of five satellite images - a volcano, fractured sea ice, topography, aerosols, flooded fields.

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Bountiful Roebuck Bay 
4 min read

Tidal and seasonal shifts leave their mark on this crescent-shaped, productive bay in Western Australia's Kimberley region.

Aug 11, 2026
El Niño Alters Marine Life in the Pacific
5 min read

Satellite measurements of chlorophyll at the sea surface signal shifts in the ocean’s nutrient supplies in mid-2026.

Aug 10, 2026
Sensing the Poles’ Hidden Heat
3 min read

New animations from NASA's PREFIRE mission reveal two years of seasonal temperature swings at the Arctic and Antarctic.

Aug 7, 2026
How the Tide Turns at the Mouth of the Elbe
4 min read

The ocean’s ebbs and flows reveal dynamic tidal flats and a well-traveled shipping route along the coast of Germany.

Aug 6, 2026
The Paradox of Lençóis Maranhenses National Park
5 min read

The coastal dune field in Brazil looks like a desert but fills with freshwater lagoons every year.

Aug 5, 2026
Smoke Streams Across Eastern Washington
3 min read

Wildland fires in early August 2026 pushed air quality to unhealthy levels, destroyed hundreds of structures, and triggered mandatory evacuations…

Aug 4, 2026
A Bare Summer for Barnes Ice Cap
4 min read

The expanse of glacial ice on Canada’s Baffin Island lost its snow cover quickly and early in summer 2026, revealing…

Aug 3, 2026
Destructive Fires Char Western Europe
4 min read

Raging wildfires disrupted summer in Spain and France amid sweltering heat waves and prolonged drought.

Jul 31, 2026
New Zealand’s Southern Wilderness
3 min read

Stewart Island/Rakiura, New Zealand’s third-largest island, is known for its vibrant birdlife, unique forests, wilderness beaches, and views of the…

Jul 30, 2026
Sizing Up the Sargassum Belt
6 min read

Seaweed composing the Great Atlantic Sargassum Belt hit near-record levels in June 2026, with the Caribbean Sea and Gulf of…

Jul 29, 2026
Smoke Blankets Oregon
3 min read

Lightning storms have ignited dozens of fires in central and eastern Oregon.

Jul 28, 2026
Pink Penguin Guano Provides Diet Clues
3 min read

The color of Adélie penguin droppings reveals what the birds are eating, offering scientists a way to track how sea…

Jul 27, 2026
A Million-Panel Project
3 min read

Utah’s new solar power and battery storage facility is among the largest in the region.

Jul 24, 2026
Olympic Mountain Glory
4 min read

Snow-capped mountains carved by deep river valleys preside over northwestern Washington state.

Jul 23, 2026
A Week of Smoky Skies Across North America
3 min read

Brown carbon, emitted by wildland fires and tracked over the span of a week in July 2026, worsened air quality…

Jul 22, 2026
Why Maine’s Sandy Shorelines Turn Jagged
4 min read

Differences in the underlying bedrock and how rivers distribute sediment make the coastlines west of Portland look unlike those northeast…

Jul 21, 2026
Shaping the Emerald City
4 min read

The hills and basins of Seattle, Washington, have been sculpted by glaciers and modified by humans.

Jul 20, 2026
A Tide-Fueled Trove of Biodiversity in Guinea-Bissau
3 min read

The expansive mudflats, sandy beaches, and mangrove forests of the Bijagós archipelago support an array of migratory shorebirds and large…

Jul 17, 2026
Ontario Wildfire Smoke Moves East
3 min read

Canadian wildfires sent plumes of smoke streaming over Ontario, Quebec, and parts of the U.S. Midwest and Northeast.

Jul 16, 2026
Heat Dome Broils the Western U.S.
4 min read

A ridge of high pressure fueled record-breaking temperatures in Montana, Utah, and Wyoming on July 12, 2026.

Jul 15, 2026
Fans of the Arctic
3 min read

Sediment eroded from ice-capped mountains splays out across a broad river valley on Russia’s Severny Island.

Jul 14, 2026