August 2015


Forester showing pine beetle damage
Aug 19, 2015Improved Forest Disturbance Monitoring via an Algorithm Ensemble

Forest resource managers, natural resource policy makers, and global change scientists need comprehensive, consistent, and up-to-date information on trends in forest cover and condition. This information is essential for understanding carbon [...]

Superglacial lakes in Greenland. Photo credit: Washington University.
Aug 17, 2015Lakes On A Glacier

How deep is that icy blue water on Greenland's ice sheet? Dr. Allen Pope, of the National Snow and Ice Data Center, is using data from the NASA/USGS Landsat 8 satellite to find out. In this video, Dr. Pope shares what he sees when he looks at a [...]

Benign algae bloom in New York Bight
Aug 12, 2015The Good, the Bad, and the Algae

Algae are complicated. The little plants can be both good and bad.

ISU team in the field
Aug 7, 2015A Landsat-based Tool to Track Cheatgrass, Monitor Potential Wildfire Hazard

Landsat 8 imagery is being used to identify increased wildfire susceptibility due to the invasion of cheatgrass on rangelands.

Landsat Images Provided to the International Charter in July 2015
Jul 31, 2015Landsat Images Provided to the International Charter in July 2015

The International Charter is a system that supplies free satellite imagery to emergency responders anywhere in the world.

Curtis Woodcock
Jul 30, 2015Landsat Science Team Meeting Held

The U.S. Geological Survey hosted the most recent Landsat Science Team Meeting at the Earth Resources Observation and Science Data Center in Sioux Falls, South Dakota from July 7–9. On the first day presentations on the project status were [...]

NOAA Ship Fairweather
Jul 23, 2015Avoiding Rock Bottom: How Landsat Aids Nautical Charting

On the most recent nautical chart of the Beaufort Sea where the long narrow Tapkaluk Islands of Alaska’s North Slope separate the sea from the shallow Elson Lagoon (Nautical Chart 16081) a massive shoal is immediately noticeable just west of the [...]

Landsat 8 image of coast of Indonesia
Jul 17, 2015Seeing Clearly—A Peek into the World of Atmospheric Correction

On Tuesday, Mapbox announced that it is at work incorporating atmospherically corrected Landsat 8 data into its constantly refreshed Landsat-live map. After ironing out a few remaining kinks, data processed through this automatic atmospheric [...]

North American river widths derived from Landsat
Jul 9, 2015A Satellite View of River Width

Hydrologists from the University of North Carolina have come up with an innovative way to estimate the size of rivers via satellite images. Combing through data acquired by Landsat satellites, George Allen and Tamlin Pavelsky have compiled a new [...]

Percent loss of Turkey's glaciers
Jul 2, 2015Turkish Glaciers Shrink By Half

Researchers and citizens have known for some time that Turkey’s glaciers are shrinking. Now scientists have calculated the losses and found that more than half of the ice cover in this mountainous country has vanished since the 1970s.