The Local Radar base reflectivity product is a display ... The frequency of the returning signal typically changes based upon the motion of the raindrops (or bugs, dust, etc.). This Doppler ...

Analysis of data from NASA radar aboard an airplane shows that ... affecting hundreds of buildings in local communities. The motion accelerated, and the active area expanded following record ...

The scientists further calculated how human-induced drivers of local land motion increase uncertainties ... Research Organization Synthetic Aperture Radar) mission, expected to launch within ...