May 2014


Screen Capture from 1977 video
May 22, 20141977 Video: Landsat—Satellite for all Seasons

This 1977 NASA video series, "Landsat—Satellite for All Seasons," provides examples of early Landsat applications. The concatenated videos include:   + Growing Concerns This video illustrates how Landsat data were used to aid agriculture [...]

CLASlite team
Mar 7, 2014Carnegie Landsat Analysis System-lite (CLASlite) Classroom Launches in Spanish

[Source: Moore Foundation] On March 4, 2014, the CLASlite team at the Carnegie Institution for Science (Department of Global Ecology) launched the Spanish version of the Carnegie Landsat Analysis System-lite (or CLASlite) Classroom, hosted by [...]

newly established black mangrove grows amid salt marsh plants north of St. Augustine, Florida
Dec 30, 2013Landsat Satellite Sees Florida Mangroves Migrate North

Cold-sensitive mangrove forests have expanded dramatically along Florida's Atlantic Coast since the mid-1980s, as the frequency of killing frosts has declined, according to a new study based on 28 years of satellite data from the NASA-USGS [...]

CLASlite in Peru
Dec 18, 2013Forest Monitoring: Bringing the Power to the People

[Source: Carnegie Institution for Science] Forest conservation is an issue of major concern to communities large and small around the globe. But gathering the monitoring data needed to make the right decisions has proven extremely prohibitive [...]

North American forest changes 2000–2012
Nov 15, 2013When Trees Fall, Landsat Maps Them

The ravages of deforestation, wildfires, windstorms and insects on global forests during this century are revealed in unprecedented detail in a new study based on Landsat data. The maps resulting from the study are the first to document forest [...]

Burning fields in Indonesia
Jul 30, 2013Using Landsat 8 to Locate Fires in Indonesia

In June, air pollution over Singapore and Malaysia spiked as forests in neighboring Sumatra (Indonesia) burned. Using NASA's daily fire alerts and official national maps, the fires were located in the vicinity of oil palm and acacia tree [...]

May 9, 2013Landsat Images Provide the Gold Standard for New Earth Applications

Images from Landsat satellites provided free to the public by the Department of the Interior's U.S. Geological Survey were the starting points for “a new breakthrough” reported today by Time and announced on the Official Google Blog. Using its [...]

Forests in SE U.S.
Jan 17, 2013Detecting Forest Change in the Southeast U.S.

The southeastern United States is a hotspot for forestry activity. The cyclical harvest and planting of trees on lands dedicated to timber and pulp production result in some of the highest rates of forest change observed in the country. Over the [...]

Jan 14, 2013Sensing Forest Disturbance: Landsat Sees Insect Outbreaks From Space

A new way of studying and visualizing Earth science data from a NASA and U.S. Geological Survey satellite program is resulting in, for the first time, the ability to tease out the small events that can cause big changes in an ecosystem. Called [...]

Dec 12, 2012The Secret Life of Forests

A new method of mapping satellite data reveals the hidden stories of forests in the Pacific Northwest. Forests in the United States are constantly changing. For four decades NASA and the U.S. Geological Survey's Landsat satellites have kept a [...]