Latest Features
Notes from the Field Blog: Iowa Flood Studies
April 30, 2013A field campaign called the Iowa Flood Studies (IFloodS) is taking place in eastern Iowa from May 1 to June 15, 2013. The goal is to evaluate how well rainfall data from the upcoming Global Precipitation Measurement (GPM) mission can be used for flood forecasting. GPM is scheduled for launch in early 2014. Read more
Managing Fire in Etosha National Park
April 5, 2013Prescribed fires should prevent blazes from raging out of control in one of Namibia’s most prized wildlife preserves. Read more
Notes from the Field Blog: Greenland Aquifer Expedition
March 20, 2013NASA scientists return to Greenland, not to investigate the ice but to learn more about the water trapped within the ice. Read more
Earth's Temperature Tracker
November 5, 2007NASA scientist James Hansen has tracked Earth's temperature for decades, and he is confident the global warming trend of 0.9 degrees Celsius observed since 1880 is mainly the result of human-produced greenhouse gases. Read more
2013
In a Warming World, the Storms May Be Fewer But Stronger
March 5, 2013Extreme storms such as Hurricane Sandy, Snowmageddon, and the tornadoes of 2011 have prompted questions about whether climate change is affecting the intensity of weather. Satellites, statistics, and scientific models are teaching us a lot about what we know and don't know about severe storms. Read more
World of Change: Green Seasons of Maine
February 8, 2013Not many places on Earth have year-round greenery and four distinct seasons. The images in this series show the four seasons of Maine, the most forest-covered state in the U.S.A. Read more
Browse Topics
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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NASA Global Climate Change
Vital signs of the planet.
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Earth Science Picture of the Day
Photos of Earth processes and phenomena.
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