August 2015

Landsat Benefited U.S. Economy by $1.8 Billion in 2011
Aug 30, 2015Landsat Benefited U.S. Economy by $1.8 Billion in 2011

The 2.38 million Landsat images freely downloaded in 2011, benefited the U.S. economy by $1.8 billion found a new study published this month by a team of economists from Colorado State University and the USGS Fort Collins Science Center.

urban heat island
Aug 25, 2015Vegetation Essential for Limiting City Warming Effects

Cities are well known hot spots – literally. The urban heat island effect has long been observed to raise the temperature of big cities by 1 to 3°C (1.8 to 5.4°F), a rise that is due to the presence of asphalt, concrete, buildings, and other [...]

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 [...]

cropland in PA
Aug 18, 2015How Landsat Helps: New Agricultural Case Studies from USGS

The Social and Economic Analysis team at the Fort Collins Science Center recently added five new agriculture focused case studies to their "Landsat Imagery: A Unique Resource" website.

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 [...]