NASA image: Wildfires persist in California

Several fires are currently raging in central and northern California. These fires can be seen in this natural-color Terra satellite image taken by the MODIS instrument on August 18, 2013.

Are dust devils whirling around the Curiosity rover?

In this latest update from the MSL team, Ashwin Vasavada, the Deputy Project Scientist, explains how Curiosity has been monitoring the winds and radiation levels in Gale Crater. Curiosity has also been looking for dust devils—the ...

Military safety is blowing in the wind

A command doctrine used by the US military and NATO designed to warn personnel of Nuclear, Chemical and Biological (NBC) hazards could be overly conservative and degrade war fighting effectiveness or, under certain conditions, ...

Turbulence ahead

Although the wind may blow smoothly onto a wind turbine, it comes out the other end shredded into a complex collage of whorls, large and small. In a wind farm, the turbulent wake generated by the first row of turbines drives ...

Volcano billows giant plume for 2nd day in Chile

(AP) -- A volcano in the Caulle Cordon of southern Chile erupted for a second day Sunday, shooting out pumice stones and pluming a cloud of ash six miles (10 kilometers) high and three miles (five kilometers) wide.

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