A laser-equipped research platform has, for the first time, photographed airflow just millimeters above ocean waves, ...

Astronomers from Bulgaria and Egypt have performed multi-wavelength observations of a well-known blazar designated S5 ...

Drones can now detect subtle soybean canopy damage from dicamba at one ten-thousandth of the herbicide's label ...

Insights into wave propagation in prestressed porous rocks have great interest in geophysical applications, such as remote monitoring in situ stresses. Wave-induced small dynamic fields superposed ...

Ionosphere features influenced the propagation of a low-frequency (LF) signal in the Earth-Ionospheric Waveguide (EIWG). In this letter, the sky wave reflection coefficients are calculated using ...