Sicily Volcano Acts Up

Sicily Volcano Acts Up

Early in April 2013, Mount Etna in Sicily appeared whimsical, blowing smoke rings composed not of actual smoke, but of steam, volcanic gases and some volcanic ash. Then on April 18, the Advanced Land Imager on the Earth Observing-1 satellite observed additional activity.

New NASA Sensor Penetrates Tree Cover

New NASA Sensor Penetrates Tree Cover

Remote sensing specialists at NASA's Jet Propulsion Laboratory have been using a new sensor that relies on microwaves to peek under the blanket of white (clouds) and green (leaves).

NASA, ESA Join Forces to Monitor Ocean Salinity

NASA, ESA Join Forces to Monitor Ocean Salinity

The critical task of closely monitoring the saltiness of Earth's oceans is being facilitated from space by the European Space Agency's SMOS and NASA's Aquarius missions, but in slightly different ways.

NASA Satellite Chronicles New Zealand Drought

NASA Satellite Chronicles New Zealand Drought

New Zealand farmers rejoiced in mid-April 2013 when rains broke one of the worst droughts in decades. Images from NASA's Terra satellite compare drought conditions with a healthy landscape.

Aerotec Awarded U.S. Patent for Top-Gun Veg-Tool

Picayune, Miss., April 16, 2013—Aerotec, a leader in topographic maps and models, was recently awarded U.S. Patent 8374431 for its Top-Gun Veg-tool.  The technology is used by utility foresters to identify, locate, analyze, and report vegetation clearance...

eMap Announces New Change Detection Services

April 22, 2013—eMap International, an industry leader in the application of change detection and sight monitoring employing the latest high-resolution imaging satellites, state of the art imagery processing software and seasoned geospatial analysts, announces...

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