The current network of weather radars in the United States was installed in the late 1980s and into the 1990s. There are nearly 160 weather radars in the network. The radars are the NEXRAD WSR-88D ...

The FAA is starting to define concepts and requirements for a phased-array radar that could replace all the mechanically scanned terminal aircraft and weather surveillance radars now in use, some of ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Doppler radar is an important tool ...

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Sandia National Laboratories' Mike Bode (retired) uses high-fidelity optics and phased array eddy current methods to inspect the hub of an engine blade for cracks in the dovetail assembly. Disclaimer: ...