April 2015


Landsat Images Provided to the International Charter in April 2015
Apr 30, 2015Landsat Images Provided to the International Charter in April 2015

This month, 53 Landsat scenes were ingested by the USGS Hazard Data Distribution System to provide data for Charter activations.

Mike Taylor at Global Citizen 2015 Earth Day
Apr 23, 2015Passing on Our Landsat Passion this Earth Day

This past weekend, NASA shared the National Mall with rock stars of the likes of No Doubt, Mary J Blige, and My Morning Jacket among others.

Data processing, TOA, SR of Mt. Vesuvius image
Apr 20, 2015USGS Fact Sheet on Landsat Surface Reflectance Data Available

In support of the guidelines established through the Global Climate Observing System, the U.S. Geological Survey has embarked on production of higher-level Landsat data products to support land surface change studies. One such product is Landsat [...]

Landsat 8 TIRS in thermal vac
Apr 16, 2015Landsat 9 Is Coming

NASA and USGS have started work on Landsat 9.

tornado track
Apr 15, 2015NASA’s SPoRT Disaster Response Team Provides Landsat Imagery for Illinois Tornadoes

On April 9, 2015, severe thunderstorms produced several reports of damaging wind, hail, and tornadoes — including one particularly strong (EF-4) long-track tornado across north-central Illinois.

Sagebrush photo from USGS
Apr 10, 2015Climate Change May Pose Substantial Future Risk to Sagebrush Habitat in Southwestern Wyoming

Climate change may pose a substantial future risk for sagebrush habitat in southwestern Wyoming, and thus adversely affect the regional summer habitat and nesting areas of sage-grouse, according to a new study by the United States Geological Survey.

Faults in Xinjiang, Landsat 8 image
Apr 8, 2015Landsat “Faults in Xinjiang” Wins Tournament Earth 2015

A Landsat image has won the NASA Earth Observatory Tournament Earth 2015!

Algal bloom
Apr 7, 2015NASA, NOAA, EPA and USGS Join Forces to Put Satellite Eyes on Threat to U.S. Freshwater

NASA has joined forces with the U.S. Environmental Protection Agency, National Oceanic and Atmospheric Administration, and U.S. Geological Survey to transform satellite data designed to probe ocean biology into information that will help protect [...]