Landsat 7 launch photo
Apr 15, 2019Twenty Years with Landsat 7

In the long and winding history of the Landsat Program, April 15, 1999 was an important day.

Yellowstone data showing burned area
Apr 10, 2019Landsat Level-3 Products Provide Land Cover Gold in Data Mining

Remote sensing scientists now can access a decades-long Landsat look at how specific conditions have played out on every applicable 30-meter pixel of the American landscape.

Yellowstone Thermal Areas map
Apr 8, 2019Discovering New Thermal Areas in Yellowstone’s Dynamic Landscape

Over the last 20 years, new thermal area has developed in Yellowstone. Landsat 8 is on the case.

surging glaciers in the Panama region
Apr 8, 2019Glaciers Lose 9 Trillion Tons of Ice in Half a Century

An international team used classical glaciological field observations combined with a wealth of information from various satellite missions to painstakingly calculate how much ice has been lost or gained by 19 different glacierized regions around the world.

a mature crop
Apr 4, 2019How Looking for Clouds Helped Forecast Global Food Production

It started as an algorithm to detect clouds in satellite imagery, but now the software is being used for everything from increasing food security in the developing world to guiding futures trading on Wall Street.

greenness trend map Alaska+Canada
Apr 2, 2019New Data Release: Summertime Greenness Trends for Alaska and Canada

The Arctic-Boreal Vulnerability Experiment (ABoVE) field campaign has released data of the summer NDVI trend and trend significance for 1984 to 2012 over Alaska and Canada.

forest and shrub cover v. healthcare spending
Apr 1, 2019Green Space & Health: U.S. Counties with More Trees and Shrubs Spend Less on Healthcare

Each 1 percent of a county’s land that was covered in forest was associated with an average Medicare expenditure savings of $4.32 per person per year.