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.
Night Light Maps Open Up New Applications
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Night Light Maps Open Up New Applications

By removing natural and stray light sources, researchers get a clearer picture of the human footprint on Earth.

Published Apr 13, 2017

Image of the Day Fires Unique Imagery Human Presence Remote Sensing

Mustang Complex Fires in Idaho
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Mustang Complex Fires in Idaho

Numerous hot spots from the Mustang Complex Fire are visible in northern Idaho. A plume of thick, billowing smoke streams west from the brightest fires near the Idaho-Montana border.

Published Feb 19, 2013

Image of the Day Heat Land Fires Unique Imagery

Marine Layer Clouds off the California Coast
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Marine Layer Clouds off the California Coast

The Suomi NPP VIIRS “day-night band” makes it possible to view low clouds even at night—something earlier satellites have had difficulty doing.

Published Jan 22, 2013

Image of the Day Atmosphere Fires Unique Imagery Human Presence

Waves in Airglow
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Waves in Airglow

During a thunderstorm over Texas, atmospheric ripples were visible in the faint emissions of light of the upper atmosphere.

Published Jan 10, 2013

Image of the Day Atmosphere Fires Unique Imagery Remote Sensing

Moon Phases Over the Persian Gulf
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Moon Phases Over the Persian Gulf

These satellite images illustrate the effects of moonlight on viewing this desert region.

Published Jan 2, 2013

Image of the Day Fires Unique Imagery Human Presence Remote Sensing

Auroras Light Up the Antarctic Night
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Auroras Light Up the Antarctic Night

The “southern lights” were bright enough to illuminate the ice below.

Published Jan 1, 2013

Image of the Day Atmosphere Fires Unique Imagery Snow and Ice Remote Sensing

City Lights Illuminate the Nile
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City Lights Illuminate the Nile

At night, the Nile River Valley and Delta resemble a giant flower in this image from October 13, 2012.

Published Dec 28, 2012

Image of the Day Land Fires Unique Imagery Human Presence

Gas Drilling, North Dakota
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Gas Drilling, North Dakota

Cities and people are scarce in northwestern North Dakota, but nighttime satellite imagery shows the Bakken Formation aglow with brightly-lit drilling equipment.

Published Dec 27, 2012

Image of the Day Land Fires Unique Imagery Human Presence

City Lights of the United States 2012
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City Lights of the United States 2012

Updated for 2012, this map of lights across America has a least 10 times better resolution than previous maps.

Published Dec 25, 2012

Image of the Day Fires Unique Imagery Human Presence

Monitoring the Arctic during Polar Darkness
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Monitoring the Arctic during Polar Darkness

Acquired October 30, 2012, this day-night band image offers a detailed view of clouds, snow cover, and sea ice.

Published Dec 23, 2012

Image of the Day Atmosphere Land Water Fires Unique Imagery Snow and Ice

City Lights of Australia, or Not
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City Lights of Australia, or Not

What are those lights in the Outback?

Published Dec 20, 2012

Image of the Day Land Fires Unique Imagery Human Presence Remote Sensing

Korea and the Yellow Sea
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Korea and the Yellow Sea

While city lights at night serve as a good proxy for population density, North Korea provides a dark exception.

Published Dec 18, 2012

Image of the Day Land Water Fires Unique Imagery Human Presence

Old Night Vision Meets New
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Old Night Vision Meets New

New images from Suomi NPP are an order of magnitude better than previous satellite views of city lights.

Published Dec 14, 2012

Image of the Day Land Fires Unique Imagery Human Presence Remote Sensing

City Lights of South America’s Atlantic Coast
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City Lights of South America’s Atlantic Coast

Night life takes on a new meaning when viewed from space.

Published Dec 9, 2012

Image of the Day Land Fires Unique Imagery Human Presence Remote Sensing

Night Lights 2012 - The Black Marble
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Night Lights 2012 - The Black Marble

This animated globe shows the city lights of the world as they appeared to the new Suomi NPP satellite, which has at least 10 times better light-resolving power than previous night-viewing satellites.

Published Dec 6, 2012

Image of the Day Land Water Fires Unique Imagery Human Presence Remote Sensing

City Lights of Africa, Europe, and the Middle East
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City Lights of Africa, Europe, and the Middle East

A sensitive new sensor allows a clearer view of dim night lights on Earth.

Published Nov 28, 2012

Fires Unique Imagery

City Lights of Asia and Australia
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City Lights of Asia and Australia

A sensitive new sensor allows a clearer view of dim night lights on Earth.

Published Nov 28, 2012

Fires Unique Imagery Human Presence

City Lights of the Americas
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City Lights of the Americas

The Suomi NPP satellite has a potent new sensor for distinguishing Earth’s night lights.

Published Nov 28, 2012

Fires Unique Imagery Human Presence

Night Lights 2012 Map
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Night Lights 2012 Map

The lights of cities and villages trace the outlines of civilization in this global view.

Published Nov 27, 2012

Fires Unique Imagery Human Presence Remote Sensing