Latest Features

Celebrating a Decade of CloudSat

Celebrating a Decade of CloudSat

For a decade, CloudSat has used radar to "slice" through clouds to gain a better understanding of their vertical strucure. Read more

Methane Matters

Methane Matters

The concentration of methane in the atmosphere has been fluctuating, mostly rising. The question is why. Scientists wonder if they have the right monitoring systems in place to answer that question adequately. Read more

Notes from the Field: Arctic-Boreal Vulnerability Experiment (ABoVE)

Notes from the Field: Arctic-Boreal Vulnerability Experiment (ABoVE)

The Arctic Boreal Vulnerability Experiment (ABoVE) is a multi-year field campaign in Alaska and western Canada, involving dozens of research teams. ABoVE researchers are investigating the vulnerability and resilience of ecosystems (such as permafrost, forests, and coastlines) and society to this changing environment. Read more

Archive The Carbon Cycle

The Carbon Cycle

Carbon flows between the atmosphere, land, and ocean in a cycle that encompasses nearly all life and sets the thermostat for Earth's climate. By burning fossil fuels, people are changing the carbon cycle with far-reaching consequences. Read more

2015 | 2017 2016

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1998-2016
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World of Change

Satellite images showing how our world— forests, oceans, cities, even the Sun— has changed in recent decades.
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Blue Marble

Composite satellite images of the entire Earth.
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Earth at Night

The night side of Earth twinkles with light in these composite global and regional views.
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Experiments

Hands-on educational activities.
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Visible Earth

A catalog of NASA images and animations of our home planet.
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NASA Earth Observations

View, download, and analyze imagery of Earth science data.
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